Biggest changeSee “Management’s Discussion and Analysis of Financial Condition and Results of Operations—Liquidity and Capital Resources—Cash Requirements—Capital Expenditures” for information regarding amounts designated as growth capital expenditures. 60 Table of Conten ts The following table reconciles net income to Discretionary Cash Flow and Free Cash Flow, for each of the periods presented (in thousands): Year Ended December 31, 2023 2022 Net income $ 20,066 $ 106,265 Depreciation and amortization 182,869 174,463 Change in fair value of derivatives 42,890 (87,363) Loss on extinguishment of debt 6,757 — Deferred tax provision 7,863 27,301 Amortization of debt issuance costs 13,556 13,727 Equity compensation expense(1) 5,914 971 Transaction expenses(2) 6,001 2,370 Gain on sale of property, plant and equipment (777) (874) Maintenance capital expenditures(3) (36,990) (48,313) Discretionary Cash Flow $ 248,149 $ 188,547 Growth capital expenditures (4)(5) (184,487) (212,953) Proceeds from sale of capital assets 1,449 8,082 Free Cash Flow $ 65,111 $ (16,324) (1) For the years ended December 31, 2023 and 2022, there were $5.9 million and $1.0 million, respectively, of non-cash adjustments for equity compensation expense.
Biggest changeThe following table reconciles net cash provided by operating activities to discretionary cash flow, and free cash flow for each of the periods presented (in thousands): Year Ended December 31, 2024 2023 Net cash provided by operating activities $ 327,987 $ 266,326 Maintenance capital expenditures (1) (66,200) (36,990) Loss on extinguishment of debt — 2,398 Severance expense (2) 10,500 — Transaction expenses (3) 32,552 6,001 Change in operating assets and liabilities 78,395 22,480 Other (4) (9,953) (12,066) Discretionary cash flow $ 373,281 $ 248,149 Growth capital expenditures (5)(6) (285,992) (184,487) Proceeds from sale of assets 35,030 1,449 Free cash flow $ 122,319 $ 65,111 For detailed footnote descriptions, refer to the annotations beneath the following table. 57 Table of Contents The following table reconciles net income to discretionary cash flow and free cash flow for each of the periods presented (in thousands): Year Ended December 31, 2024 2023 Net income $ 50,334 $ 20,066 Depreciation and amortization 260,272 182,869 Long-lived asset impairment 9,921 — Change in fair value of derivatives 1,234 42,890 Loss on extinguishment of debt — 6,757 Deferred tax provision 15,429 7,863 Amortization of debt issuance costs 11,969 13,556 Equity compensation expense 17,658 5,914 Severance expense (2) 10,500 — Transaction expenses (3) 32,552 6,001 (Gain) loss on sale of assets 29,612 (777) Maintenance capital expenditures (1) (66,200) (36,990) Discretionary cash flow $ 373,281 $ 248,149 Growth capital expenditures (5)(6) (285,992) (184,487) Proceeds from sale of assets 35,030 1,449 Free cash flow $ 122,319 $ 65,111 (1) See “Management’s Discussion and Analysis of Financial Condition and Results of Operations —Liquidity and Capital Resources —Cash Requirements —Capital Expenditures” for information regarding amounts designated as maintenance capital expenditures.
Dividends Our board of directors may elect to declare cash dividends on our common stock, subject to our compliance with applicable law, and depending on, among other things, economic conditions, our financial condition, results of operations, projections, liquidity, earnings, legal requirements, and restrictions in the agreements governing our indebtedness (as further discussed herein).
Dividends Our Board may elect to declare cash dividends on our common stock, subject to our compliance with applicable law, and depending on, among other things, economic conditions, our financial condition, results of operations, projections, liquidity, earnings, legal requirements, and restrictions in the agreements governing our indebtedness (as further discussed herein).
We record derivative instruments at fair value using Level 2 inputs of the fair value hierarchy. The interest rate swaps and interest rate collars are valued using a discounted cash flow analysis on the expected cash flows of each derivative using observable inputs from actively quoted public markets, including interest rate curves and credit spreads.
We record derivative instruments at fair value using Level 2 inputs of the fair value hierarchy. The interest rate swaps are valued using a discounted cash flow analysis on the expected cash flows of each derivative using observable inputs from actively quoted public markets, including interest rate curves and credit spreads.
No events or circumstances occurred that indicated that the fair value of the entity may be below its carrying amount; therefore, no goodwill impairment was recorded for the years ended December 31, 2023 and 2022.
No events or circumstances occurred that indicated that the fair value of the entity may be below its carrying amount; therefore, no goodwill impairment was recorded for the years ended December 31, 2024, 2023 and 2022.
As a result, the Company is no longer a borrower or guarantor under, nor otherwise obligated with respect to the debt outstanding under the Term Loan. 2029 Notes Indenture On February 2, 2024, Kodiak Services issued $750,000,000 aggregate principal amount of 7.250% senior notes due 2029 (the “Notes”), pursuant to an indenture, dated February 2, 2024 (the “Indenture”), by and among Kodiak Services, Kodiak Gas Services, Inc., certain other subsidiary guarantors party thereto and U.S.
As a result, the Company is no longer a borrower or guarantor under, nor otherwise obligated with respect to the debt outstanding under the Term Loan. 2029 Senior Notes On February 2, 2024, Kodiak Services issued $750 million aggregate principal amount of 7.250% senior notes due 2029 (the “Notes”), pursuant to an indenture, dated February 2, 2024 (the “Indenture”), by and among Kodiak Services, Kodiak Gas Services, Inc., certain other subsidiary guarantors party thereto and U.S.
Our capital requirements have consisted primarily of, and we anticipate that our capital requirements will continue to consist primarily of, the following: • Growth Capital Expenditures: (1) capital expenditures made to expand the operating capacity or operating income capacity of assets by acquisition of additional compression units, (2) capital expenditures made to maintain the operating capacity or operating income capacity of assets by acquisition of replacement compression units and (3) capital expenditures on assets required to operate the business but not including compression units—such as trucks, wash trailers, crane trucks, leasehold improvements, technology hardware and software and related implementation expenditures, furniture and fixtures, and other general items that are typically capitalized and that have a useful life beyond one year.
Our capital requirements have consisted primarily of, and we anticipate that our capital requirements will continue to consist primarily of, the following: • Growth Capital Expenditures: (1) capital expenditures made to expand the operating capacity or operating income capacity of assets by acquisition of additional compression units, (2) capital expenditures made to maintain the operating capacity or operating income capacity of assets by acquisition of replacement compression units, (3) capital expenditures made to expand the operating capacity or operating income capacity of assets for existing compression units and (4) capital expenditures on assets required to operate the business but not including compression units—such as trucks, wash trailers, crane trucks, leasehold improvements, technology hardware and software and related implementation expenditures, furniture and fixtures, and other general items that are typically capitalized and that have a useful life beyond one year.
We believe cash generated by operating activities will be sufficient to service our debt, fund working capital, fund our estimated capital expenditures and, as our board of directors may determine from time to time in its discretion, pay dividends. Cash Requirements Capital Expenditures The compression infrastructure business is capital intensive, requiring significant investment to expand, maintain, and upgrade existing operations.
We believe cash generated by operating activities will be sufficient to service our debt, fund working capital, fund our estimated capital expenditures and, as our Board may determine from time to time in its discretion, pay dividends. Cash Requirements Capital Expenditures The compression infrastructure business is capital intensive, requiring significant investment to expand, maintain, and upgrade existing operations.
We make capital expenditures not related to our compression units (as described in clause (3) above) if and when necessary to support the operations of our revenue-generating horsepower. • Maintenance Capital Expenditures: periodic capital expenditures incurred at predetermined operating intervals to maintain consistent and reliable operating capacity of our assets over the near term.
We make capital expenditures not related to our compression units (as described in clause (4) above) if and when necessary to support the operations of our revenue-generating horsepower. • Maintenance Capital Expenditures: periodic capital expenditures incurred at predetermined operating intervals to maintain consistent and reliable operating capacity of our assets over the near term.
We utilize a disciplined and systematic asset management program whereby we perform major unit overhauls and engine replacements on a defined schedule based on hours of operation. As a result, our maintenance capital expenditures may vary considerably from year to year based on when such assets were added to the fleet.
We utilize a disciplined and systematic asset management program whereby we perform major unit overhauls and engine replacements on a defined schedule based on hours of operation. As a result, our maintenance capital expenditures may vary considerably from year to year based on when such assets were 49 Table of Contents added to the fleet.
If Kodiak or Kodiak Services experiences certain kinds of changes of 55 Table of Conten ts control and Moody’s, S&P or Fitch decreases their rating of the Notes as a result thereof within 60 days, holders of the Notes will be entitled to require Kodiak Services to repurchase all or any part of that holder’s notes at a price of 101% of the aggregate principal amount of the notes repurchased, plus accrued and unpaid interest, if any, on the notes repurchased to the date of settlement.
If Kodiak or Kodiak Services experiences certain kinds of changes of control and Moody’s, S&P or Fitch decreases their rating of the Notes as a result thereof within 60 days, holders of the Notes will be entitled to require Kodiak Services to repurchase all or any part of that holder’s notes at a price of 101% of the aggregate principal amount of the notes repurchased, plus accrued and unpaid interest, if any, on the notes repurchased to the date of settlement.
Impairment of Long-Lived Assets Long-lived assets, including property, plant, and equipment, and other finite-lived identifiable intangible assets, are reviewed for impairment whenever events or changes in circumstances, including the removal of compression units from our active fleet, indicate that the carrying amount of an asset may not be recoverable.
Impairment of Long-Lived Assets Long-lived assets, including property, plant, and equipment, and other finite-lived identifiable intangible assets, are reviewed for impairment whenever events or changes in circumstances, including the removal of compressors units from the active fleet, indicate that the carrying amount of an asset may not be recoverable.
As of December 31, 2023, there are no other legal matters for which resolution could have a material adverse effect on the consolidated financial statements.
As of December 31, 2024 and 2023, there are no other legal matters for which resolution could have a material adverse effect on the consolidated financial statements.
Trends and Outlook Within our Compression Operations segment, we provide contract compression infrastructure for customers in the oil and gas industry. Our assets are specifically utilized in natural gas compression applications in the Permian Basin, Eagle Ford Shale and other active U.S. hydrocarbon production regions.
Trends and Outlook Within our Contract Services segment, we provide contract compression infrastructure for customers in the oil and gas industry. Our assets are specifically primarily utilized in natural gas compression applications in the Permian Basin, Eagle Ford Shale and other active U.S. hydrocarbon production regions.
All obligations under the ABL Facility are collateralized by essentially all the assets of the Company. We were in compliance with all covenants as of December 31, 2023 and December 31, 2022.
All obligations under the ABL Facility are collateralized by essentially all the assets of the Company. We were in compliance with all covenants as of December 31, 2024 and December 31, 2023.
The Third Amendment, among other things, amended certain provisions of the ABL Credit Agreement (i) to accommodate the consummation of the transactions contemplated by the Merger Agreement and (ii) to account for the Company’s organizational structure after giving effect to the transactions contemplated by the Merger Agreement.
The Third Amendment, among other things, amended certain provisions of the Existing ABL Credit Agreement (i) to accommodate the consummation of the transactions contemplated by the Merger Agreement and (ii) to account for Kodiak’s organizational structure after giving effect to the transactions contemplated by the Merger Agreement.
If and to the extent our board of directors were to declare a cash dividend to our stockholders, we expect the dividend to be paid from our Discretionary Cash Flow.
If and to the extent our Board were to declare a cash dividend to our stockholders, we expect the dividend to be paid from our Discretionary Cash Flow.
We believe these regions will play an increasingly important role in global energy security as the world continues to require reliable, affordable and sustainable natural gas and oil production to support increasing global energy demand. See “Business—Compression Industry” for more information regarding natural gas compression industry trends.
We believe the U.S. will play an increasingly important role in global energy security as the world continues to require reliable, affordable and sustainable natural gas and oil production to support increasing global energy demand. See “Business—Compression Industry” for more information regarding natural gas compression industry trends.
Adjusted EBITDA and Adjusted EBITDA Percentage We define Adjusted EBITDA as net income (loss) before interest expense, net; income tax expense (benefit); and depreciation and amortization; plus (i) loss on extinguishment of debt; (ii) loss (gain) on derivatives; (iii) equity compensation expense; (iv) transaction expenses; (v) loss (gain) on sale of assets; and (vi) impairment of compression equipment.
We define adjusted EBITDA as net income (loss) before interest expense; income tax expense; and depreciation and amortization; plus (i) loss on extinguishment of debt; (ii) loss (gain) on derivatives; (iii) equity compensation expense; (iv) severance expenses; (v) transaction expenses; (vi) loss (gain) on sale of assets; and (vii) impairment of compression equipment.
Such events and changes may include significant changes in performance relative to expected operating results, significant changes in asset use, significant negative industry or economic trends, and changes in our business strategy, among others.
Such events may include significant changes in performance relative to expected operating results, significant changes in asset use, significant negative industry or economic trends, and changes in the Company's business strategy, among others.
We have not designated any derivative instruments as hedges for accounting purposes and do not enter into such instruments for speculative or trading purposes. See Note 10 (“Derivative Instruments”) to the Consolidated Financial Statements included elsewhere in this Annual Report.
We have not designated any derivative instruments as hedges for accounting purposes and do not enter into such instruments for speculative or trading purposes. See Note 12. Derivative Instruments to the consolidated financial statements included elsewhere in this Annual Report.
We and others in our 62 Table of Conten ts industry have disputed these claims and assessments based on either existing tax statutes or published guidance by the taxing authorities. We utilize both internal and external counsel in evaluating our potential exposure to adverse outcomes from orders, judgments or settlements.
We and others in our industry have disputed these claims and assessments based on either existing tax statutes or published guidance by the taxing authorities. We utilize both internal and external counsel in evaluating our potential exposure to adverse outcomes from orders, judgments or settlements.
We believe Discretionary Cash Flow is a useful liquidity and performance measure and supplemental financial measure for us in assessing our ability to pay cash dividends to our stockholders, make growth capital expenditures and assess our operating performance.
We believe discretionary cash flow is a useful liquidity and performance measure and supplemental financial measure for 56 Table of Contents us in assessing our ability to pay cash dividends to our stockholders, make growth capital expenditures and assess our operating performance.
Free Cash Flow We define Free Cash Flow as net cash provided by operating activities less (i) maintenance capital expenditures; (ii) gain (loss) on sale of property, plant and equipment; (iii) certain changes in operating assets and liabilities; (iv) certain other expenses; and (v) net growth capital expenditures; plus (x) cash loss on extinguishment of debt; (y) transaction expenses; and (z) proceeds from sale of property, plant and equipment.
We define free cash flow as net cash provided by operating activities less (i) maintenance capital expenditures; (ii) certain changes in operating assets and liabilities; (iii) certain other expenses; and (iv) growth capital expenditures; plus (w) cash loss on extinguishment of debt; (x) severance expenses; (y) transaction expenses; and (z) proceeds from sale of assets.
This is primarily related to a $25.8 million settlement on the termination of derivatives attributable to the Term Loan and $37.4 million cash received on derivative settlements on our interest rate swaps and collars, offset by a decrease in the change in fair value of the derivatives of $42.9 million for the year ended December 31, 2023 due to a decrease in the long-term Secured Overnight Financing Rate (“SOFR”) and LIBOR yield curves as compared to a $4.2 million cash paid on derivatives on our interest rate swaps and collars, offset by an increase in the change in fair value of derivatives of $87.4 million, for the year ended December 31, 2022, due to an increase in the long-term SOFR and LIBOR yield curves.
This is primarily related to $25.3 million in cash received on derivatives offset by a decrease in the fair value of derivatives of $1.2 million for the year ended December 31, 2024 due to a decrease in the long-term Secured Overnight Financing Rate (“SOFR”) yield curve, as compared to a $25.8 million settlement on the termination of derivatives attributable to the Term Loan and $37.4 million in cash received on derivative settlements on our interest rate collars, offset by a decrease in the change in fair value of the derivatives of $42.9 million for the year ended December 31, 2023 due to a decrease in the long-term SOFR and LIBOR yield curves.
This section primarily discusses 2023 and 2022 items and comparisons between these years.
This section primarily discusses 2024 and 2023 items and comparisons between these years.
The applicable interest rate under the ABL Facility is (i) in the case of SOFR-based borrowings, the Term SOFR or Daily Simple SOFR rate then in effect (subject to a floor of 0%) plus 0.10% plus a spread that depends on our Leverage Ratio as of the most recent determination date ranging from 2.00% if our Leverage Ratio is less than or equal to 3.00:1.00 to 3.00% if our Leverage Ratio is greater than 5.50:1.00 and (ii) in the case of prime rate-based borrowings, the prime rate (subject to a floor of 2.5%) plus a spread that depends on our Leverage Ratio as of the most recent determination date ranging from 1.00% if our Leverage Ratio is less than or equal to 3.00:1.00 to 2.00% if our Leverage Ratio is greater than 5.50:1.00. 54 Table of Conten ts The applicable interest rates as of December 31, 2023 were 10.00% (prime rate plus 2.00%) and 8.50% (Term SOFR rate plus 0.10% plus 2.75%).
The applicable interest rate under the ABL Facility is (i) in the case of SOFR-based borrowings, the Term SOFR or Daily Simple SOFR rate then in effect (subject to a floor of 0%) plus 0.10% plus a spread that depends on our Leverage Ratio as of the most recent determination date ranging from 2.00% if our Leverage Ratio is less than or equal to 3.00:1.00 to 3.00% if our Leverage Ratio is greater than 5.50:1.00 and (ii) in the case of prime rate-based borrowings, the prime rate (subject to a floor of 2.5%) plus a spread that depends on our Leverage Ratio as of the most recent determination date ranging from 1.00% if our Leverage Ratio is less than or equal to 3.00:1.00 to 2.00% if our Leverage Ratio is greater than 5.50:1.00.
We manage our business through two operating segments: Compression Operations and Other Services. Compression Operations consists of operating Company-owned and customer-owned compression infrastructure for our customers, pursuant to fixed-revenue contracts to enable the production and gathering of natural gas and oil.
We manage our business through two operating segments: Contract Services and Other Services. Contract Services consists of operating Company-owned and customer-owned compression, and gas treating and cooling infrastructure, pursuant to fixed-revenue contracts to enable the production and gathering of natural gas and oil.
Estimated Useful Lives of Property, Plant and Equipment Property, plant and equipment is carried at cost. Depreciation is computed on a straight-line basis using useful lives that are estimated based on assumptions and judgments that reflect both historical experience and expectations regarding future use of our assets.
Depreciation is computed on a straight-line basis using useful lives that are estimated based on assumptions and judgments that reflect both historical experience and expectations regarding future use of our assets.
As of December 31, 2023, based on the information currently available, we have accrued a contingent liability of approximately $28.8 million relating to the Sales Tax Audit for the periods currently under audit classified in accrued liabilities on the consolidated balance sheet.
As of December 31, 2024 and 2023, based on the information currently available, we accrued a contingent liability of approximately $70.1 million and $28.8 million, respectively, relating to the Sales Tax Audit for the periods currently under audit classified in accrued liabilities on the consolidated balance sheets.
Approximately 12% of the Company’s revenue in 2023, 7% in 2022, and 3% in 2021, was recognized under this method.
Approximately 5% of the Company’s revenue in 2024, 12% in 2023, and 7% in 2022, was recognized under this method.
We pay an annualized commitment fee of 0.25% on the unused portion of our ABL Facility if borrowings are greater than 50% of total commitments and 0.50% on the unused portion on the ABL Facility if borrowings are less than 50% of total commitments.
The Company pays an annualized commitment fee of 0.25% on the unused portion of its ABL Facility if borrowings are greater than 50% of total commitments and 0.50% on the unused portion of the ABL Facility if borrowings are less than 50% of total commitments .
Free Cash Flow is presented for supplemental informational purposes only and should not be considered a substitute for financial information presented in accordance with GAAP, such as revenues, net income (loss), operating income (loss) or cash flows from operating activities.
Free cash flow is presented for supplemental informational purposes only and should not be considered a substitute for financial information presented in accordance with GAAP, such as revenues, net income, operating income (loss) or cash flows from operating activities. Free Cash Flow as presented may not be comparable to similarly titled measures of other companies.
We believe that the U.S natural gas and oil industry is facing uncertainties and continued pressures from regulators and shifting sentiments from investors and other stakeholders, primarily related to broader adoption of emission reduction targets and other sustainability initiatives. Many energy companies, including some of our customers, have announced significant GHG emission reduction initiatives.
In recent years, the U.S natural gas and oil industry has faced uncertainties and pressures from regulators and shifting sentiments from investors and other stakeholders, primarily related to broader adoption of emission reduction targets and other sustainability initiatives. Many energy companies, including some of our customers, have announced significant GHG emission reduction initiatives.
We operate our large horsepower compression units under stable, fixed-revenue contracts with many upstream and midstream customers. Our compression assets have long useful lives consistent with the expected production lives of the key regions where we operate. We believe our customer-centric business model positions us as the preferred contract compression operator for our customers and creates long-standing relationships.
Our compression assets have long useful lives consistent with the expected production lives of the key regions where we operate. We believe our customer-centric business model positions us as the preferred contract compression operator for our customers and creates long-standing relationships.
In connection with the IPO, the Company became a borrower under the ABL Facility. As of December 31, 2023, there was $14.7 million of letters of credit outstanding under the ABL Facility. The maturity date of the ABL Facility is March 22, 2028.
In connection with the IPO, the Company became a borrower under the ABL Facility. As of December 31, 2024, there was $2.4 million of letters of credit outstanding under the ABL Facility. The maturity date of the ABL Facility is March 22, 2028. See Note 11.
See Note 9 (“Debt and Credit Facilities”) to the Consolidated Financial Statements included elsewhere in this Annual Report. The ABL Credit Agreement requires that we meet certain financial ratios.
Debt and Credit Facilities to the consolidated financial statements included elsewhere in this Annual Report. The ABL Credit Agreement requires that we meet certain financial ratios.
Impairment losses are recognized in the period in which the impairment occurs and represent the excess of the asset carrying value over its fair value estimated using future discounted net cash flows. No impairment was recorded for the years ended December 31, 2023 and 2022.
Impairment losses are recognized in the period in which the impairment occurs and represent the excess of the asset carrying value over its fair value estimated using future discounted net cash flows.
Contractual Obligations Our material contractual obligations as of December 31, 2023 consisted of the following: • Long-term debt of $1.8 billion, which is due in March 2028; and • Purchase commitments of $149.0 million, all of which are expected to be settled within the next twelve months; primarily consisting of future commitments to purchase new compression units ordered but not received.
Contractual Obligations Our material contractual obligations as of December 31, 2024 consisted of the following: • Long-term debt of $2.6 billion; and • Purchase commitments of $168.8 million, all of which are expected to be settled within the next twelve months; primarily consisting of future commitments to purchase new compression units ordered but not received. See Note 15.
Adjusted EBITDA and Adjusted EBITDA Percentage are used as supplemental financial measures by our management and external users of our financial statements, such as investors, commercial banks and other financial institutions, to assess: • the financial performance of our assets without regard to the impact of financing methods, capital structure or historical cost basis of our assets; • the viability of capital expenditure projects and the overall rates of return on alternative investment opportunities; • the ability of our assets to generate cash sufficient to make debt payments and pay dividends; and • our operating performance as compared to those of other companies in our industry without regard to the impact of financing methods and capital structure. 57 Table of Conten ts We believe that Adjusted EBITDA and Adjusted EBITDA Percentage provide useful information because, when viewed with our GAAP results and the accompanying reconciliation, they provide a more complete understanding of our performance than GAAP results alone.
Adjusted EBITDA and adjusted EBITDA percentage are used as supplemental financial measures by our management and external users of our financial statements, such as investors, commercial banks and other financial institutions, to assess: • the financial performance of our assets without regard to the impact of financing methods, capital structure or historical cost basis of our assets; • the viability of capital expenditure projects and the overall rates of return on alternative investment opportunities; • the ability of our assets to generate cash sufficient to make debt payments and pay dividends; and • our operating performance as compared to those of other companies in our industry without regard to the impact of financing methods and capital structure.
Other Services consists of a full range of contract services to support the needs of our customers, including station construction, maintenance and overhaul and other ancillary time and material-based offerings. Our Other Services offerings are often cross-sold with Compression Operations.
Other Services consists of a broad range of contract services to support ancillary needs of our customers, including station construction, customer-owned compressor maintenance and overhaul, freight and crane charges and other time and material-based offerings. Our Other Services offerings are often cross-sold with Contract Services.
Non-GAAP Financial Measures Management uses a variety of financial and operating metrics to analyze our performance. These metrics are significant factors in assessing our operating results and profitability and include the non-GAAP financial measures of Adjusted Gross Margin, Adjusted Gross Margin Percentage, Adjusted EBITDA, Adjusted EBITDA Percentage, Discretionary Cash Flow, and Free Cash Flow.
These metrics are significant factors in assessing our operating results and profitability and include the non-GAAP financial measures of adjusted gross margin, adjusted gross margin percentage, adjusted EBITDA, adjusted EBITDA percentage, discretionary cash flow, and free cash flow. 53 Table of Contents Adjusted Gross Margin and Adjusted Gross Margin Percentage Adjusted gross margin and adjusted gross margin percentage are considered non-GAAP financial measures.
Discretionary Cash Flow We define Discretionary Cash Flow as net cash provided by operating activities less (i) maintenance capital expenditures; (ii) gain (loss) on sale of property, plant and equipment; (iii) certain changes in operating assets and liabilities; and (iv) certain other expenses; plus (x) cash loss on extinguishment of debt; and (y) transaction expenses.
Discretionary Cash Flow Discretionary cash flow is considered a non-GAAP measure. We define discretionary cash flow as net cash provided by operating activities less (i) maintenance capital expenditures; (ii) certain changes in operating assets and liabilities; and (iii) certain other expenses; plus (w) cash loss on extinguishment of debt; (x) severance expenses; and (y) transaction expenses.
Overview We are a leading operator of contract compression infrastructure in the U.S. Our Compression Operations and related services are critical to our customers’ ability to reliably produce, gather and transport natural gas and oil. We are a market leader in the Permian Basin, which is the largest producing natural gas and oil basin in the U.S.
Overview We are a leading provider and operator of large horsepower contract compression infrastructure in the U.S. Our Contract Services and related services are critical to our customers’ ability to reliably produce, gather and transport natural gas and oil.
Adjusted Gross Margin and Adjusted Gross Margin Percentage Adjusted Gross Margin is a non-GAAP financial measure. We define Adjusted Gross Margin as revenue less cost of operations, exclusive of depreciation and amortization expense. We define Adjusted Gross Margin Percentage as Adjusted Gross Margin divided by total revenues.
We define adjusted gross margin as revenue less cost of operations, exclusive of depreciation and amortization expense. We define adjusted gross margin percentage as adjusted gross margin divided by total revenues. We believe that adjusted gross margin is useful as a supplemental measure of our operating profitability.
Discussion and analysis of our operating highlights and financial results of operations for the year ended December 31, 2022 compared to the year ended December 31, 2021 are included under the headings “Management’s Discussion and Analysis of Financial Condition and Results of Operations 2022 Operational Highlights, Financial Results of Operations, Liquidity and Capital Resources, and Critical Accounting Policies and Estimates” in our final prospectus relating to the IPO filed with the SEC on June 30, 2023.
Discussion and analysis of our operating highlights and financial results of operations for the year ended December 31, 2023 compared to the year ended December 31, 2022 are included under the headings “Management’s Discussion and Analysis of Financial Condition and Results of Operations 2023 Operational Highlights, Financial Results of Operations, Liquidity and Capital Resources, and Critical Accounting Policies and Estimates” in our Annual Report on Form 10-K for the fiscal year ended December 31, 2023.
Upstream and midstream companies have increasingly prioritized capital discipline and return of capital to stockholders. We believe that our customers will increasingly continue to outsource their compression infrastructure needs in an effort to reduce capital expenditures outside of their core business and benefit from our technical skill and expertise.
We believe that many customers prefer to outsource their compression infrastructure needs in an effort to reduce capital expenditures outside of their core business and benefit from our technical skill and expertise.
In addition, the Third Amendment amended the ABL Credit Agreement to (i) increase the maximum secured leverage ratio (calculated based on the ratio of Senior Secured Debt to EBITDA, each as defined in the ABL Credit Agreement), which will begin to be tested after we issue any unsecured indebtedness, to (x) 3.75 to 1.00 for the first four fiscal quarters after we issue any unsecured indebtedness and (y) 3.25 to 1.00 for each fiscal quarter thereafter, (ii) modify the triggers for commencing a “cash dominion” period (i.e., a period when the Administrative Agent applies proceeds in our deposit accounts to reduce borrowings under the ABL Facility) such that a “cash dominion” period will commence when 48 Table of Conten ts availability under the ABL Facility is less than $125 million for five consecutive business days or if certain types of events of default occur (although this change will effectively be unwound if the Merger does not occur on or prior to the Reversion Date (as defined in the ABL Credit Agreement)), (iii) include customary provisions relating to the designation of “unrestricted subsidiaries” (i.e., subsidiaries that are not required to become loan parties or be bound by the covenants contained in the ABL Credit Agreement), (iv) provide that only material domestic restricted subsidiaries are required to become guarantors and collateral grantors under the ABL Facility and (v) permit the Company and its restricted subsidiaries to incur additional indebtedness and liens and to make additional investments, dividends, distributions, redemptions and dispositions. 2029 Notes Indenture On February 2, 2024, Kodiak Gas Services, LLC, a wholly owned subsidiary of Kodiak Gas Services, Inc., (“Kodiak Services”), issued $750,000,000 aggregate principal amount of Kodiak Services’ 7.250% senior notes due 2029 (the “Notes”), pursuant to an indenture, dated February 2, 2024 (the “Indenture”), by and among Kodiak Services, Kodiak, certain other subsidiary guarantors party thereto and U.S.
In addition, the Third Amendment amended the ABL Facility to (i) update the maximum secured leverage ratio to (x) 3.75 to 1.00 for the first four fiscal quarters after the Company issues any unsecured indebtedness and (y) 3.25 to 1.00 for each fiscal quarter thereafter, (ii) modify the triggers for commencing a “cash dominion” period (i.e., a period when the administrative agent applies proceeds in the deposit accounts to reduce borrowings under the ABL Credit Agreement)}, such that a “cash dominion” period will commence if availability under the ABL Credit Agreement is less than $125 million for more than five consecutive business days or if certain types of events of default occur, (iii) include customary provisions relating to the designation of “unrestricted subsidiaries” (i.e., subsidiaries that are not required to become loan parties or be bound by the covenants contained in the ABL Credit Agreement), (iv) provide that only material domestic restricted subsidiaries are required to become guarantors and collateral grantors under the ABL Facility, and (v) permit the Company and its restricted subsidiaries to incur additional indebtedness and liens and to make additional investments, dividends, distributions, redemptions and dispositions.
Our primary sources of liquidity are cash flows generated from our operations and our borrowing availability under the ABL Facility. Our cash flow is affected by numerous factors including prices and demand for our compression infrastructure assets and services, conditions in the financial markets and various other factors.
Our cash flow is affected by numerous factors including prices and demand for our compression infrastructure assets and services, conditions in the financial markets and various other factors.
The measure of progress used to recognize construction services revenue is a cost-to-cost measure of progress because it most faithfully depicts the Company’s performance on the contract.
Because the Company’s performance creates and enhances assets that are controlled by customers, the Company recognizes construction services revenue over time. The measure of progress used to recognize construction services revenue is a cost-to-cost measure of progress because it most faithfully depicts the Company’s performance on the contract.
As of December 31, 2023, $22.5 million was recorded for the fair value of the asset of the derivative instruments compared to $65.3 million asset of the derivative instruments recorded as of December 31, 2022. Recently Adopted Accounting Pronouncements See Note 2 (“Summary of Significant Accounting Policies”) to our Consolidated Financial Statements included elsewhere in this Annual Report.
As of December 31, 2024 and 2023, the fair value of derivative instruments were $21.2 million and $22.5 million, respectively. Recently Adopted Accounting Pronouncement See Note 2. Summary of Significant Accounting Policies to our consolidated financial statements included elsewhere in this Annual Report.
We expect this growth in Gulf Coast LNG export capacity to translate into increasing Permian Basin and Eagle Ford Shale natural gas production growth, requiring substantial additional compression horsepower.
LNG export projects in development, and overall LNG export capacity is expected to meaningfully grow over the next decade, in particular along the U.S. Gulf Coast. We expect this growth in Gulf Coast LNG export capacity to translate into continued Permian Basin and Eagle Ford Shale natural gas production growth, requiring substantial additional compression horsepower.
However, we continue to believe in the long-term demand for our Compression Operations given the necessity of compression in gathering, processing and production of natural gas and centralized gas lift of oil.
However, we continue to believe in the long-term demand for our Contract Services given the necessity of compression in gathering, processing and production of natural gas and centralized gas lift of oil. Recent Developments CSI Acquisition On April 1, 2024, we completed the CSI Acquisition, pursuant to the terms of the Merger Agreement.
This was offset by an increase in net proceeds from the IPO of $277.8 million and a decrease in equity distribution of $795.7 million. Description of Indebtedness ABL Facility As of January 1, 2022, a wholly owned subsidiary of Kodiak had an ABL Facility with unaffiliated secured lenders and JPMorgan Chase Bank, N.A., as administrative agent.
These uses of cash were offset by a $390.7 million increase in net borrowings over payments on debt instruments and $277.8 million decrease in proceeds from the initial public offering. Description of Indebtedness ABL Facility As of January 1, 2022, Kodiak Services had an ABL Facility with unaffiliated secured lenders and JPMorgan Chase Bank, N.A., as administrative agent.
In the event our Discretionary Cash Flow is insufficient for the purpose of funding any such dividends and our budgeted growth capital expenditures for such period, we may fund such shortfall (i) with additional borrowings under our ABL Facility, which as of December 31, 2023 had $354.9 million available (subject to the requirement that our availability, in the case of dividends under the ABL Facility exceeds the greater of (x) 10% of the total commitments under the facility of $2.2 billion or (y) $200 million) or (ii) reduce our growth capital expenditures for such period.
In the event our Discretionary Cash Flow is insufficient for the purpose of funding any such dividends and our budgeted growth capital expenditures for such period, we may fund such shortfall (i) with additional borrowings under our ABL Facility, which as of December 31, 2024 had $322.5 million available (subject to the requirement that our availability, in the case of dividends, under the ABL Facility (calculated on a pro forma basis after giving effect to such Specified Transaction) is not less than $125,000,000) or (ii) reduce our growth capital expenditures for such period.
For the year ended December 31, 2023, growth capital expenditures were $184.5 million and maintenance capital expenditures were $37.0 million. For the year ended December 31, 2022, growth capital expenditures were $213.0 million and maintenance capital expenditures were $48.3 million.
For the year ended December 31, 2024, growth capital expenditures were $286.0 million and maintenance capital expenditures were $66.2 million. This compares to growth capital expenditures of $184.5 million and maintenance capital expenditures of $37.0 million for the year ended December 31, 2023.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations. The following discussion and analysis of our financial condition and results of operations should be read in conjunction with our audited consolidated financial statements and related notes for the year ended December 31, 2023 and 2022 included elsewhere in this Annual Report.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations. The following discussion and analysis of our financial condition and results of operations is based on, and should be read in conjunction with, our consolidated financial statements and related notes hereto included under Part II, Item 8.—Financial Statements and Supplementary Data in this Annual Report.
This input method requires management to estimate total future costs to complete a construction project, such as labor, raw materials, and subcontract costs. Estimates are based on conditions and information available at the time the estimate is made, as well as the knowledge and experience of the Company’s engineers, project managers, and financial professionals.
Estimates are based on conditions and information available at the time the estimate is made, as well as the knowledge and experience of the Company’s engineers, project managers, and financial professionals.
No such loss was recognized in the year ended December 31, 2022. Gain on Derivatives Gain on Derivatives decreased $62.9 million (75.6%) for the year ended December 31, 2023 compared to the year ended December 31, 2022.
No such loss was recognized in the year ended December 31, 2024. Gain on Derivatives Gain on derivatives increased $3.8 million, or 18.5%, for the year ended December 31, 2024 compared to the year ended December 31, 2023.
On July 3, 2023, we used the net proceeds of our IPO, together with the proceeds resulting from the Term Loan Derivative Settlement and borrowings under our ABL Facility, to repay $300 million of borrowings outstanding under the Term Loan.
On July 3, 2023, we used the net proceeds of our IPO, together with the proceeds resulting from the Term Loan Derivative Settlement and borrowings under our ABL Facility, to repay $300 million of borrowings outstanding under the Term Loan. 52 Table of Contents In connection with the IPO, all of the Company’s and its subsidiaries’ remaining obligations under the Term Loan were assumed by a parent entity of Kodiak Holdings, and the Company’s obligations thereunder were terminated.
(2) Represents certain costs associated with non-recurring professional services, our equity owners’ expenses and other costs. (3) Includes non-cash lease expense, provision for credit losses and inventory reserve. (4) For the years ended December 31, 2023 and 2022, growth capital expenditures includes a $1.7 million increase and a $1.9 million increase in accrued capital expenditures, respectively.
(4) Includes non-cash lease expense, provision for credit losses and inventory reserve. (5) Growth capital expenditures includes an $8.1 million increase and a $1.7 million increase in accrued capital expenditures for the years ended December 31, 2024 and 2023, respectively.
As of December 31, Percentage Change 2023 2022 Operating Data (at year end): Fleet horsepower (1) 3,261,661 3,134,306 4.1 % Revenue-generating horsepower (2) 3,258,951 3,131,631 4.1 % Fleet compression units 3,078 3,024 1.8 % Revenue-generating compression units 3,062 3,021 1.4 % Revenue-generating horsepower per revenue-generating compression unit (3) 1,064 1,037 2.6 % Horsepower utilization (4) 99.9 % 99.9 % — % (1) Fleet horsepower includes revenue-generating horsepower and idle horsepower, which are comprised of compression units that do not have a signed contract or are not subject to a firm commitment from our customer and therefore are no longer generating revenue.
As of December 31, % Change 2024 2023 Operating Data: Fleet horsepower (1) 4,402,747 3,261,661 35.0 % Revenue-generating horsepower (2) 4,250,499 3,258,951 30.4 % Fleet compression units 5,069 3,078 64.7 % Revenue-generating compression units 4,592 3,062 50.0 % Revenue-generating horsepower per revenue-generating compression unit (3) 926 1,064 (13.0) % Fleet utilization (4) 96.5 % 99.9 % (3.4) % (1) Fleet horsepower includes (x) revenue-generating horsepower and (y) idle horsepower, which is comprised of compression units that do not have a signed contract or are not subject to a firm commitment from our customer and therefore are not currently generating revenue.
Under the cost-to-cost measure of progress, the percentage of completion of each contract is measured based on the transaction price and the ratio of actual costs incurred 61 Table of Conten ts to total estimated costs expected for the construction services.
Under the cost-to-cost measure of progress, the percentage of completion of each contract is measured based on the transaction price and the ratio of actual costs incurred to total estimated costs expected for the construction services. This input method requires management to estimate total future costs to complete a construction project, such as labor, raw materials, and subcontract costs.
Construction service contracts consist of a highly integrated set of tasks and components and accordingly are accounted for as a single performance obligation. Because the Company’s performance creates and enhances assets that are controlled by customers, the Company recognizes construction services revenue over time.
Revenue Recognition over Time The Company enters into contracts to provide compressor station construction services to customers under its Other Services segment. Construction service contracts consist of a highly integrated set of tasks and components and accordingly are accounted for as a single performance obligation.
Fleet horsepower excludes 33,020 and 58,645 of non-marketable or obsolete horsepower as of December 31, 2023 and 2022, respectively. (2) Revenue-generating horsepower includes compression units that are operating under contract and generating revenue and compression units which are available to be deployed and for which we have a signed contract or are subject to a firm commitment from our customer.
(2) Revenue-generating horsepower includes compression units that are operating under contract and generating revenue and compression units which are available to be deployed and for which we have a signed contract or are subject to a firm commitment from our customer. (3) Calculated as (i) revenue-generating horsepower divided by (ii) revenue-generating compression units at period end.
Other Services Other Services revenue increased $61.8 million (116.7%) for the year ended December 31, 2023 compared to the year ended December 31, 2022.
Other Services Other Services revenue increased $10.4 million, or 9.0%, for the year ended December 31, 2024 compared to the year ended December 31, 2023.
This was partially offset by the extinguishment of the Term Loan in July 2023. Loss on Extinguishment of Debt Loss on Extinguishment of Debt increased $6.8 million related to the write off of debt issuance costs and other fees as a result of the extinguishment of the Term Loan for the year ended December 31, 2023.
This decrease was primarily due to lower average borrowings on the ABL Facility and 2029 Senior Notes during the year as compared to the ABL Facility and Term Loan during the year ended December 31, 2023. 48 Table of Contents Loss on Extinguishment of Debt During the year ended December 31, 2023, we recognized a $6.8 million loss on extinguishment of debt related to the write off of debt issuance costs and other fees as a result of the extinguishment of the Term Loan.
(2) Represents certain costs associated with non-recurring professional services, our equity owners’ expenses and other costs. 58 Table of Conten ts The following table reconciles net cash provided by operating activities to Adjusted EBITDA for each of the periods presented (in thousands) : Year Ended December 31, 2023 2022 Net cash provided by operating activities $ 266,326 $ 219,846 Interest expense, net 222,514 165,867 Income tax expense 15,070 33,092 Deferred tax provision (7,863) (27,301) Cash (received) paid on derivatives (63,156) 4,247 Loss on extinguishment of debt 2,398 — Transaction expenses(1) 6,001 2,370 Other(2) (25,622) (17,130) Change in operating assets and liabilities 22,480 18,047 Adjusted EBITDA $ 438,148 $ 399,038 (1) Represents certain costs associated with non-recurring professional services, our equity owners’ expenses and other costs.
The following table reconciles adjusted EBITDA to net cash provided by operating activities for each of the periods presented (in thousands) : Year Ended December 31, 2024 2023 Net cash provided by operating activities $ 327,987 $ 266,326 Interest expense 197,144 222,514 Income tax expense 25,574 15,070 Deferred tax provision (15,429) (7,863) Cash received on derivatives (25,251) (63,156) Loss on extinguishment of debt — 2,398 Severance expense (1) 10,500 — Transaction expenses (2) 32,552 6,001 Other (3) (21,922) (25,622) Change in operating assets and liabilities 78,395 22,480 Adjusted EBITDA $ 609,550 $ 438,148 (1) Represents severance expense related to the CSI acquisition for the year ended December 31, 2024.
Financing Activities The $85.9 million increase in cash used in financing activities for the year ended December 31, 2023 compared to the year ended December 31, 2022 was primarily due to a decrease in borrowings on debt instruments of $593.8 million, an increase in payments on debt instruments of $519.1 million, an increase in dividends paid to stockholders of $29.8 million, an increase in offering costs of $10.0 million, an increase in payments of debt issuance cost of $5.0 million, and an increase in payment related to loss on extinguishment of debt of $1.8 million.
Financing Activities The $26.4 million decrease in cash used in financing activities for the year ended December 31, 2024 compared to the year ended December 31, 2023 was primarily due to a $42.3 million decrease in distributions to parent, a $16.5 million decrease in payments of debt issuance costs, and a $8.9 million decrease in cash payments related to offering costs, offset by a $104.1 million increase in dividends paid to stockholders, a $40.0 million increase in share repurchases, a $5.6 million increase in principal payments on other borrowings, a $5.5 million increase in distributions to noncontrolling interests, and a $2.8 million increase in cash paid for shares withheld to cover taxes.
Approximately 84% of our existing compression assets are strategically deployed in the Permian Basin and Eagle Ford Shale, which are two of the most significant crude oil and associated gas basins in the U.S., which the EIA expects to maintain significant production volumes through at least 2050.
Approximately 82% of our existing compression assets are strategically deployed in the Permian Basin and Eagle Ford Shale, which are two of the most significant crude oil and associated gas basins in the U.S. We believe these two regions possess some of the largest and lowest-cost unconventional resources bases in the U.S. Additionally, there are significant U.S.
The 2.6% increase in revenue-generating horsepower per revenue-generating compression unit was due to the purchase and deployment of new, large horsepower units. 49 Table of Conten ts Financial Results of Operations Year Ended December 31, 2023 Compared to the Year Ended December 31, 2022 The following table presents selected financial and operating information for the periods presented (in thousands) : Year Ended December 31, % Change 2023 2022 Revenues: Compression Operations $ 735,605 $ 654,957 12.3 % Other Services 114,776 52,956 116.7 % Total revenues 850,381 707,913 20.1 % Operating expenses: Cost of operations (exclusive of depreciation and amortization shown below): Compression Operations 257,092 225,715 13.9 % Other Services 93,779 41,636 125.2 % Depreciation and amortization 182,869 174,463 4.8 % Selling, general and administrative 73,308 44,882 63.3 % Gain on sale of capital assets (777) (874) (11.1) % Total operating expenses 606,271 485,822 24.8 % Income from operations 244,110 222,091 9.9 % Other income (expenses): Interest expense, net (222,514) (165,867) 34.2 % Loss on extinguishment of debt (6,757) — n/m Gain on derivatives 20,266 83,116 (75.6) % Other income 31 17 82.4 % Total other expenses (208,974) (82,734) 152.6 % Income before income taxes 35,136 139,357 (74.8) % Income tax expense 15,070 33,092 (54.5) % Net income $ 20,066 $ 106,265 (81.1) % Revenues and Sources of Income Compression Operations Compression Operations revenue increased $80.6 million (12.3%) for the year ended December 31, 2023 compared to the year ended December 31, 2022.
The 13.0% decrease in revenue-generating horsepower per revenue-generating compression unit was due to units acquired as part of the CSI Acquisition having, on average, less horsepower. 46 Table of Contents Financial Results of Operations The following table presents selected financial and operating information for the periods presented (in thousands) : Year Ended December 31, % Change 2024 2023 Revenues: Contract Services $ 1,034,173 $ 735,605 40.6 % Other Services 125,138 114,776 9.0 % Total revenues 1,159,311 850,381 36.3 % Operating expenses: Cost of operations (exclusive of depreciation and amortization shown below): Contract Services 355,016 257,092 38.1 % Other Services 103,360 93,779 10.2 % Depreciation and amortization 260,272 182,869 42.3 % Long-lived asset impairment 9,921 — 100.0 % Selling, general and administrative 151,680 73,308 106.9 % Loss (gain) on sale of assets 29,612 (777) n/m Total operating expenses 909,861 606,271 50.1 % Income from operations 249,450 244,110 2.2 % Other income (expenses): Interest expense (197,144) (222,514) (11.4) % Loss on extinguishment of debt — (6,757) (100.0) % Gain on derivatives 24,017 20,266 18.5 % Other (expense) income, net (415) 31 n/m Total other expenses (173,542) (208,974) (17.0) % Income before income taxes 75,908 35,136 116.0 % Income tax expense 25,574 15,070 69.7 % Net income 50,334 20,066 150.8 % Less: Net income attributable to noncontrolling interests 439 — 100.0 % Net income attributable to common shareholders $ 49,895 $ 20,066 148.7 % Revenues and Sources of Income Contract Services Contract Services revenue increased $298.6 million, or 40.6%, for the year ended December 31, 2024 compared to the year ended December 31, 2023.
This was primarily due to a $7.5 million increase in professional fees mainly related to transactions costs, a $7.1 million increase in bad debt expense related to expected credit losses from a customer in bankruptcy experiencing financial distress, a $6.6 million increase in labor and benefits, mainly related to increased headcount and salaries, a $4.9 million increase in stock compensation expense related to equity compensation plans, and a $2.3 million increase in other overhead expenses, primarily as a result of higher insurance, office expenses, and other related administrative costs.
This was primarily due to a $29.0 million increase in professional fees mainly related to transactions costs associated with the CSI Acquisition, a $24.8 million increase in labor and benefits, mainly related to increased headcount and salaries, an $11.7 million increase in stock compensation expense related to equity compensation plans, an $8.9 million increase in software expense, and a $6.4 million increase in other overhead expenses, mostly consisting of insurance and facility expenses.
Furthermore, the long-life nature of our assets and our fixed-revenue contracts help to protect our business from the impact of industry and broader macroeconomic cycles. Unconventional resources, large-scale centralized gathering systems and multi-well pad operations require more horsepower than conventional resources, driving demand for our large horsepower compression units.
Unconventional resources, large-scale centralized gathering systems and multi-well pad operations require more compression horsepower than conventional resources, driving demand for our large horsepower compression units. Upstream and midstream companies have increasingly prioritized capital discipline and return of capital to stockholders.
Our customers are dependent on these applications to 47 Table of Conten ts produce, process and transport natural gas and oil throughout the value chain and ultimately to end markets. Our assets are central to meeting the growing global natural gas and oil demand.
Our customers are dependent on these applications to produce, process and transport natural gas and oil. Our assets are central to meeting growing global natural gas and oil demand. Furthermore, the long-life nature of our assets and our fixed-revenue contracts help to protect our business from the impact of industry and broader macroeconomic cycles.
Investing Activities The $33.0 million decrease in cash used in investing activities for the year ended December 31, 2023 compared to the year ended December 31, 2022 was primarily due to a $28.3 million decrease in growth capital expenditures and an $11.3 million decrease in maintenance capital expenditures, offset by a $6.6 million decrease in proceeds from sale of property, plant and equipment.
Investing Activities The $74.0 million increase in cash used in investing activities for the year ended December 31, 2024 compared to the year ended December 31, 2023 was primarily due to a $117.2 million increase in in capital expenditures, net of accrued capital expenditures.
Selling, General and Administrative Selling, General and Administrative expenses increased $28.4 million (63.3%) for the year ended December 31, 2023 compared to the year ended December 31, 2022.
As a result, we recorded an impairment of compression equipment of $9.9 million for the year ended December 31, 2024. No impairment was recorded for the year ended December 31, 2023. Selling, General and Administrative Selling, general and administrative expenses increased $78.4 million, or 106.9%, for the year ended December 31, 2024 compared to the year ended December 31, 2023.
Subsequently, on January 29, 2024 our board of directors declared a quarterly cash dividend that was paid on February 23, 2024 for stockholders of record as of the close of business on February 16, 2023. Over the long-term, we expect to fund any dividends and our budgeted growth capital expenditures using our Discretionary Cash Flow.
Over the long-term, we expect to fund any dividends and our budgeted growth capital expenditures using our Discretionary Cash Flow.
The following table reconciles net income, the most directly comparable GAAP financial measure, to Adjusted EBITDA, its most directly comparable Non-GAAP financial measure, for each of the periods presented (in thousands) : Year Ended December 31, 2023 2022 Net income $ 20,066 $ 106,265 Interest expense, net 222,514 165,867 Income tax expense 15,070 33,092 Depreciation and amortization 182,869 174,463 Loss on extinguishment of debt 6,757 — Gain on derivatives (20,266) (83,116) Equity compensation expense (1) 5,914 971 Transaction expenses (2) 6,001 2,370 Gain on sale of assets (777) (874) Adjusted EBITDA $ 438,148 $ 399,038 Adjusted EBITDA Percentage 51.5 % 56.4 % (1) For the years ended December 31, 2023 and 2022, there were $5.9 million and $1.0 million, respectively, of non-cash adjustments for equity compensation expense.
Management compensates for the limitations of adjusted EBITDA and adjusted EBITDA percentage as an analytical tool by reviewing the comparable GAAP measures, understanding the differences between the measures and incorporating this knowledge into management’s decision-making processes. 55 Table of Contents The following table reconciles adjusted EBITDA to net income, the most directly comparable GAAP financial measure, for each of the periods presented (in thousands) : Year Ended December 31, 2024 2023 Net income $ 50,334 $ 20,066 Interest expense 197,144 222,514 Income tax expense 25,574 15,070 Depreciation and amortization 260,272 182,869 Long-lived asset impairment 9,921 — Loss on extinguishment of debt — 6,757 Gain on derivatives (24,017) (20,266) Equity compensation expense 17,658 5,914 Severance expense (1) 10,500 — Transaction expenses (2) 32,552 6,001 Loss (gain) on sale of assets 29,612 (777) Adjusted EBITDA $ 609,550 $ 438,148 Net income percentage 4.3 % 2.4 % Adjusted EBITDA percentage 52.6 % 51.5 % For detailed footnote descriptions, refer to the annotations beneath the following table.
This was primarily due to a decrease in pre-tax income of $104.2 million for the year ended December 31, 2023 compared to pre-tax income for the year ended December 31, 2022. 51 Table of Conten ts Liquidity and Capital Resources Overview Our ability to fund operations, finance capital expenditures, service our debt, and pay dividends depends on the levels of our operating cash flows and access to the capital and credit markets.
Liquidity and Capital Resources Overview Our ability to fund operations, finance capital expenditures, service our debt, and pay dividends depends on the levels of our operating cash flows and access to the capital and credit markets. Our primary sources of liquidity are cash flows generated from our operations and our borrowing availability under the ABL Facility.
A growing number of our customers are evaluating potential opportunities in electric compression infrastructure and we are well positioned to support them in these strategic initiatives.
A number of our customers are implementing electric compression infrastructure and we are well positioned to support them in these strategic initiatives. As stakeholder sentiments and the regulatory environment evolve under the new U.S. presidential administration, the U.S. natural gas and oil industry will continue to face unpredictability.
Depreciation and Amortization Depreciation and Amortization increased $8.4 million (4.8%) for the year ended December 31, 2023 compared to the year ended December 31, 2022. This was primarily due to an increase in compression equipment purchased, which resulted in increased depreciation associated with that equipment.
Income Tax Expense Income tax expense increased by $10.5 million, or 69.7%, for the year ended December 31, 2024 compared to the year ended December 31, 2023. This was primarily due to an increase in pre-tax income of $40.8 million for the year ended December 31, 2024 compared to the year ended December 31, 2023.