Biggest changeConsolidated Years Ended December 31, Reconciliation of Adjusted EBITDA to net loss: 2022 2021 2020 Net loss $ (619) $ (101,430) $ (107,607) Depreciation, depletion, amortization and accretion 64,271 78,475 95,317 Gains on disposal of assets, net (3,908) (5,147) (638) Impairment of goodwill — 891 54,973 Impairment of other long-lived assets — 1,212 12,897 Public offering costs — 91 — Stock based compensation 923 1,191 1,952 Interest expense, net 11,506 6,406 5,397 Other income, net (40,912) (5,154) (34,300) Provision (benefit) for income taxes 13,607 (22,863) (12,169) Interest on trade accounts receivable 41,276 34,709 34,130 Adjusted EBITDA $ 86,144 $ (11,619) $ 49,952 Well Completion Services Years Ended December 31, Reconciliation of Adjusted EBITDA to net income (loss): 2022 2021 2020 Net income (loss) $ 10,194 $ (58,051) $ (69,073) Depreciation, depletion, amortization and accretion 22,103 26,377 30,411 Gains on disposal of assets, net (615) (770) (388) Impairment of goodwill — — 53,406 Impairment of other long-lived assets — — 4,203 Public offering costs — 31 — Stock based compensation 380 333 527 Interest expense 1,940 1,107 1,130 Other (income) expense, net (343) 1,843 (1,886) Interest on trade accounts receivable — (1,841) 1,888 Adjusted EBITDA $ 33,659 $ (30,971) $ 20,218 68 Infrastructure Services Years Ended December 31, Reconciliation of Adjusted EBITDA to net income (loss): 2022 2021 2020 Net income (loss) $ 4,933 $ (36,711) $ (928) Depreciation, depletion, amortization and accretion 16,171 21,880 29,373 Gains on disposal of assets, net (795) (286) (443) Impairment of goodwill — 891 — Impairment of other long-lived assets — 665 — Public offering costs — 39 — Stock based compensation 349 500 580 Interest expense 7,390 3,925 2,794 Other income, net (40,470) (6,499) (31,994) Provision for income taxes 13,427 712 7,133 Interest on trade accounts receivable 41,276 36,551 32,214 Adjusted EBITDA $ 42,281 $ 21,667 $ 38,729 Natural Sand Proppant Services Years Ended December 31, Reconciliation of Adjusted EBITDA to net loss: 2022 2021 2020 Net loss $ (1,945) $ (6,328) $ (11,324) Depreciation, depletion, amortization and accretion 8,732 9,005 9,771 Gains on disposal of assets, net (89) (30) 1,829 Public offering costs — 12 — Stock based compensation 119 202 425 Interest expense 753 474 312 Other (income) expense, net (14) (844) 10 Interest on trade accounts receivable — (1) 3 Adjusted EBITDA $ 7,556 $ 2,490 $ 1,026 Drilling Services Years Ended December 31, Reconciliation of Adjusted EBITDA to net loss: 2022 2021 2020 Net loss $ (7,510) $ (11,307) $ (16,865) Depreciation, depletion, amortization and accretion 6,467 7,996 10,039 Gains on disposal of assets, net (172) (202) (353) Impairment of other long-lived assets — — 326 Public offering costs — 2 — Stock based compensation 18 76 203 Interest expense 545 293 454 Other income, net — 25 126 Adjusted EBITDA $ (652) $ (3,117) $ (6,070) 69 Other Services (a) Years Ended December 31, Reconciliation of Adjusted EBITDA to net (loss) income: 2022 2021 2020 Net (loss) income $ (6,291) $ 10,967 $ (9,417) Depreciation, depletion, amortization and accretion 10,798 13,217 15,722 Gains on disposal of assets, net (2,237) (3,859) (1,283) Impairment of goodwill — — 1,567 Impairment of other long-lived assets — 547 8,368 Public offering costs — 7 — Stock based compensation 57 80 217 Interest expense, net 878 607 707 Other income, net (85) 321 (556) Provision (benefit) for income taxes 180 (23,575) (19,302) Interest on trade accounts receivable — — 25 Adjusted EBITDA $ 3,300 $ (1,688) $ (3,952) a.
Biggest changeConsolidated Years Ended December 31, Reconciliation of net loss to Adjusted EBITDA: 2023 2022 2021 Net loss $ (3,163) $ (619) $ (101,430) Depreciation, depletion, amortization and accretion 45,110 64,271 78,475 Gains on disposal of assets, net (6,041) (3,908) (5,147) Impairment of goodwill 1,810 — 891 Impairment of other long-lived assets — — 1,212 Public offering costs — — 91 Stock based compensation 1,345 923 1,191 Interest expense and financing charges, net 16,196 11,506 6,406 Other income, net (42,015) (40,912) (5,154) Provision (benefit) for income taxes 12,297 13,607 (22,863) Interest on trade accounts receivable 45,440 41,276 34,709 Adjusted EBITDA $ 70,979 $ 86,144 $ (11,619) 63 Well Completion Services Years Ended December 31, Reconciliation of net (loss) income to Adjusted EBITDA: 2023 2022 2021 Net (loss) income $ (3,782) $ 10,194 $ (58,051) Depreciation, depletion, amortization and accretion 16,794 22,103 26,377 Gains on disposal of assets, net (2,091) (615) (770) Public offering costs — — 31 Stock based compensation 508 380 333 Interest expense and financing charges, net 4,502 1,940 1,107 Other expense (income), net 2 (343) 1,843 Interest on trade accounts receivable — — (1,841) Adjusted EBITDA $ 15,933 $ 33,659 $ (30,971) Infrastructure Services Years Ended December 31, Reconciliation of net income (loss) to Adjusted EBITDA: 2023 2022 2021 Net income (loss) $ 8,237 $ 4,933 $ (36,711) Depreciation, depletion, amortization and accretion 8,390 16,171 21,880 Gains on disposal of assets, net (510) (795) (286) Impairment of goodwill — — 891 Impairment of other long-lived assets — — 665 Public offering costs — — 39 Stock based compensation 538 349 500 Interest expense and financing charges, net 9,753 7,390 3,925 Other income, net (39,252) (40,470) (6,499) Provision for income taxes 11,214 13,427 712 Interest on trade accounts receivable 45,440 41,276 36,551 Adjusted EBITDA $ 43,810 $ 42,281 $ 21,667 Natural Sand Proppant Services Years Ended December 31, Reconciliation of net income (loss) to Adjusted EBITDA: 2023 2022 2021 Net income (loss) $ 906 $ (1,945) $ (6,328) Depreciation, depletion, amortization and accretion 7,737 8,732 9,005 Gains on disposal of assets, net (13) (89) (30) Public offering costs — — 12 Stock based compensation 187 119 202 Interest expense and financing charges, net 540 753 474 Other income, net (18) (14) (844) Interest on trade accounts receivable — — (1) Adjusted EBITDA $ 9,339 $ 7,556 $ 2,490 64 Drilling Services Years Ended December 31, Reconciliation of net loss to Adjusted EBITDA: 2023 2022 2021 Net loss $ (4,134) $ (6,071) $ (9,183) Depreciation, depletion, amortization and accretion 4,514 5,811 6,784 Gains on disposal of assets, net (1,577) — (205) Public offering costs — — 1 Stock based compensation 23 11 66 Interest expense and financing charges, net 489 435 237 Other (income) expense, net (33) — 25 Adjusted EBITDA $ (718) $ 186 $ (2,275) Other Services (a) Years Ended December 31, Reconciliation of net (loss) income to Adjusted EBITDA: 2023 2022 2021 Net (loss) income $ (4,390) $ (7,730) $ 8,843 Depreciation, depletion, amortization and accretion 7,675 11,454 14,429 Gains on disposal of assets, net (1,850) (2,409) (3,856) Impairment of goodwill 1,810 — — Impairment of other long-lived assets — — 547 Public offering costs — — 8 Stock based compensation 89 64 90 Interest expense and financing charges, net 912 988 663 Other (income) expense, net (2,714) (85) 321 Provision (benefit) for income taxes 1,083 180 (23,575) Interest on trade accounts receivable — — — Adjusted EBITDA $ 2,615 $ 2,462 $ (2,530) a.
Activity rebounded modestly in 2021 and continued to increase throughout 2022 as we saw an increase in the volume of sand sold. Supply constraints from labor shortages have negatively affected West Texas in-basin mine operations and increased demand for Northern White frac sand for the region in 2022.
Activity rebounded modestly in 2021 and continued to increase throughout 2022 as we saw an increase in the volume of sand sold. Supply constraints from labor shortages negatively affected West Texas in-basin mine operations and increased demand for Northern White frac sand for the region in 2022.
We believe that our cash on hand, operating cash flow and available borrowings under our credit facility will be sufficient to meet our short-term and long-term funding requirements, including funding our current operations, planned capital expenditures, debt service obligations and known contingencies.
We believe that our cash on hand, operating cash flow and available borrowings under our credit facility and term loan facility will be sufficient to meet our short-term and long-term funding requirements, including funding our current operations, planned capital expenditures, debt service obligations and known contingencies.
In response to market conditions, we have temporarily shut down our cementing and acidizing operations and flowback operations beginning in July 2019, our contract drilling operations beginning in December 2019, our rig hauling operations beginning in April 2020, our coil tubing, pressure control and full service transportation operations beginning in July 2020 and our crude oil hauling operations beginning in July 2021.
In response to market conditions, we temporarily shut down our cementing and acidizing operations and flowback operations beginning in July 2019, our contract drilling operations beginning in December 2019, our rig hauling operations beginning in April 2020, our coil tubing, pressure control and full service transportation operations beginning in July 2020 and our crude oil hauling operations beginning in July 2021.
Further, as noted above, our 58 contracts with PREPA have concluded and we have not obtained, and there can be no assurance that we will be able to obtain, one or more contracts with other customers to replace the level of services that we provided to PREPA.
Further, as noted above, our contracts with PREPA have concluded and we have not obtained, and there can be no assurance that we will be able to obtain, one or more contracts with other customers to replace the level of services that we provided to PREPA.
We define Adjusted EBITDA as net (loss) income before depreciation, depletion, amortization and accretion, gains on disposal of assets, net, impairment of goodwill, impairment of other long-lived assets, public offering costs, stock based compensation, interest expense, net, other income, net (which is comprised of interest on trade accounts receivable and certain legal expenses) and provision (benefit) for income taxes, further adjusted to add back interest on trade accounts receivable.
We define Adjusted EBITDA as net (loss) income before depreciation, depletion, amortization and accretion, gains on disposal of assets, net, impairment of goodwill, impairment of other long-lived assets, public offering costs, stock based compensation, interest expense and financing charges, net, other income, net (which is comprised of interest on trade accounts receivable and certain legal expenses) and provision (benefit) for income taxes, further adjusted to add back interest on trade accounts receivable.
PREPA is currently subject to bankruptcy proceedings and, as a result, their ability to meet their obligations is largely dependent upon funding from the FEMA or other sources. For a description of our collection efforts and related litigation against PREPA, see Note 2. Summary of Significant Accounting Policies—Accounts Receivable and Note 19.
PREPA is currently subject to bankruptcy proceedings and, as a result, their ability to meet their obligations is largely dependent upon funding from the FEMA or other sources. For a description of our collection efforts and related litigation against PREPA, see Note 2. Summary of Significant Accounting Policies—Accounts Receivable and Note 20.
Natural Sand Proppant Industry In our natural sand proppant services business, we experienced a significant decline in demand of our sand proppant in the second half of 2019 and throughout 2020 as a result of completion activity falling due to lower oil demand and pricing, increased capital discipline by our customers, budget exhaustion and the COVID-19 pandemic.
Natural Sand Proppant Industry We experienced a significant decline in demand of our sand proppant in the second half of 2019 and throughout 2020 as a result of completion activity falling due to lower oil demand and pricing, increased capital discipline by our customers, budget exhaustion and the COVID-19 pandemic.
See Note 13 to our consolidated financial statements for additional detail regarding our change in tax expense. Non-GAAP Financial Measures Adjusted EBITDA Adjusted EBITDA is a supplemental non-GAAP financial measure that is used by management and external users of our financial statements, such as industry analysts, investors, lenders and rating agencies.
See Note 14 to our consolidated financial statements for additional detail regarding our change in tax expense. Non-GAAP Financial Measures Adjusted EBITDA Adjusted EBITDA is a supplemental non-GAAP financial measure that is used by management and external users of our financial statements, such as industry analysts, investors, lenders and rating agencies.
Litigation and Contingencies As discussed in Note 19 of our consolidated financial statements, we are involved in various litigation matters arising in the ordinary course of business. Accruals for litigation and contingencies are based on our assessment, including advice of legal counsel, of the expected outcome of litigation or other dispute resolution proceedings and/or the expected resolution of contingencies.
Litigation and Contingencies As discussed in Note 20 of our consolidated financial statements, we are involved in various litigation matters arising in the ordinary course of business. Accruals for litigation and contingencies are based on our assessment, including advice of legal counsel, of the expected outcome of litigation or other dispute resolution proceedings and/or the expected resolution of contingencies.
Our tax rate is affected by recurring items, such as tax rates in foreign jurisdictions and the relative amounts of income we earn in those jurisdictions, as well as discrete items, such as changes in the valuation allowance that may not be consistent from year to year.
Our tax rate is affected by recurring items, such as tax rates in foreign jurisdictions and the relative amounts of income we earn in those jurisdictions, as well as discrete items, such as changes in the valuation allowance and interest and penalties that may not be consistent from year to year.
See Note 6 to our consolidated financial statements for details regarding the facts and circumstances that led to this impairment and how the fair value of each reporting unit was estimated, including significant assumptions used and other details. Other Long-Lived Assets.
See Note 7 to our consolidated financial statements for details regarding the facts and circumstances that led to this impairment and how the fair value of each reporting unit was estimated, including significant assumptions used and other details. Other Long-Lived Assets.
Capital expenditures primarily for upgrades to our pressure pumping fleet to reduce greenhouse gas emissions and maintenance for the years ended December 31, 2022, 2021 and 2020. b. Capital expenditures primarily for truck, tooling and other equipment purchases for new infrastructure crews for the years ended December 31, 2022, 2021 and 2020. c.
Capital expenditures primarily for upgrades to our pressure pumping fleet to reduce greenhouse gas emissions and maintenance for the years ended December 31, 2023, 2022 and 2021. b. Capital expenditures primarily for truck, tooling and other equipment purchases for new infrastructure crews for the years ended December 31, 2023, 2022 and 2021. c.
It is unclear what PREPA's position will be going forward. See Note 19. Commitments and Contingencies to our consolidated financial statements included elsewhere in this report for additional information regarding these investigations and proceedings.
It is unclear what PREPA’s position will be going forward. See Note 20. Commitments and Contingencies to our consolidated financial statements included elsewhere in this report for additional information regarding these investigations and proceedings.
As additional information becomes available, we reassess potential liabilities related to pending claims and litigation and may revise previous estimates, which could materially affect our results of operations in a given period. 77
As additional information becomes available, we reassess potential liabilities related to pending claims and litigation and may revise previous estimates, which could materially affect our results of operations in a given period. 74
We believe these receivables are collectible and for the reasons previously described as well as other factors, no allowance was deemed necessary at December 31, 2022 or 2021.
We believe these receivables are collectible and for the reasons previously described as well as other factors, no allowance was deemed necessary at December 31, 2023 or 2022.
However, in the event PREPA (i) does not have or does not obtain the funds necessary to satisfy its obligations to Cobra under the contracts, (ii) obtains the necessary funds but refuses to pay the amounts owed to Cobra or (iii) otherwise does not pay amounts owed to Cobra for services performed, the receivable may not be collectible, which may adversely impact our liquidity.
However, in the event PREPA (i) does not have or does not obtain the funds necessary to satisfy its obligations to Cobra under the contracts, (ii) obtains the necessary funds but refuses to pay the amounts owed to Cobra or (iii) otherwise does not pay amounts owed to Cobra, the receivable may not be collectible, which may adversely impact our liquidity.
Net working capital (less cash and current portion of long-term debt) is a non-GAAP measure and, as of December 31, 2022, is calculated by subtracting total current liabilities of $237.2 million and cash and cash equivalents of $17.3 million from total current assets of $496.7 million, further adjusted to add current portion of long-term debt of $83.5 million.
As of December 31, 2022, net working capital (less cash) is calculated by subtracting total current liabilities of $237.2 million and cash and cash equivalents of $17.3 million from total current assets of $496.7 million, further adjusted to add current portion of long-term debt of $83.5 million.
If we seek additional capital for any of the above or other reasons, we may do so through borrowings under a revolving credit facility, joint venture partnerships, sale-leaseback transactions, asset sales, offerings of debt or equity securities or other means.
If we seek additional capital for any of the above or other reasons, we may do so through borrowings under a revolving credit facility, joint venture partnerships, sale-leaseback transactions, asset sales, including potential sales of accounts receivable, offerings of debt or equity securities or other means.
As the financial condition of customers changes, circumstances develop, or additional information becomes available, adjustments to the allowance for doubtful accounts may be required. This process involves judgment and estimation. Accordingly, our results of operations can be affected by adjustments to the allowance due to actual write-offs that differ from estimated amounts.
As the financial condition of customers changes, circumstances develop, or additional information becomes available, adjustments to the allowance for expected credit losses may be required. This process involves judgment and estimation. Accordingly, our results of operations can be affected by adjustments to the allowance due to actual write-offs that differ from estimated amounts.
We were in compliance with the applicable financial covenants under our amended revolving credit facility in effect as of December 31, 2022. For additional information regarding our revolving credit facility, see Note 10. Debt to our consolidated financial statements included elsewhere in this report.
We were in compliance with the applicable financial covenants under our amended revolving credit facility in effect as of December 31, 2023. For additional information regarding our revolving credit facility, see Note 11. Debt to our consolidated financial statements included elsewhere in this report.
Allowance for Doubtful Accounts We regularly review receivables and provide for estimated losses through an allowance for doubtful accounts. In evaluating the level of established reserves, we make judgments regarding our customers’ ability to make required payments, economic events and other factors.
Allowance for Expected Credit Losses We regularly review receivables and provide for estimated losses through an allowance for expected credit losses. In evaluating the level of established reserves, we make judgments regarding our customers’ ability to make required payments, economic events and other factors.
Demand for most of our oil and natural gas products and services depends substantially on the level of expenditures by companies in the oil and natural gas industry. The levels of capital expenditures of our customers are predominantly driven by the prices of oil and natural gas.
Demand for most of our oil and natural gas products and services depends substantially on the level of expenditures by companies in the oil and natural gas industry. The levels of capital expenditures of our customers are driven by many factors, including the prices of oil and natural gas.
Intersegment revenue, consisting primarily of revenue derived from our infrastructure and well completion segments, totaled $2.2 million and $2.7 million, respectively for 2021 and 2020. The decrease in our other services revenue was primarily due to a decline in utilization for our equipment rental business.
Intersegment revenue, consisting primarily of revenue derived from our infrastructure and well completion segments, totaled $2.1 million and $1.7 million, for 2023 and 2022, respectively. The decrease in our other services revenue was primarily due to a decline in utilization for our equipment rental business.
See Note 2 to our consolidated financial statements for additional detail regarding our allowance for doubtful accounts. Valuation of Long-Lived Assets Long-lived assets on our balance sheet include property, plant and equipment, goodwill and intangible assets. We test goodwill for impairment annually, or more frequently if events or changes in circumstances indicate that an impairment may 76 exist.
See Note 2 to our consolidated financial statements for additional detail regarding our allowance for expected credit losses. Valuation of Long-Lived Assets Long-lived assets on our balance sheet include property, plant and equipment, goodwill and intangible assets. We test goodwill for impairment annually, or more frequently if events or changes in circumstances indicate that an impairment may 73 exist.
We did not recognize any impairment of other long-lived assets for the year ended December 31, 2022. See Note 6 to our consolidated financial statements for additional details. The assumptions used in the impairment evaluation for long-lived assets are inherently uncertain and require management’s judgment.
We did not recognize any impairment of other long-lived assets for the years ended December 31, 2023 or 2022. See Note 7 to our consolidated financial statements for additional details. The assumptions used in the impairment evaluation for long-lived assets are inherently uncertain and require management’s judgment.
An average of 3.0 of our six fleets were active throughout 2022 compared to 1.1 fleets for 2021. Infrastructure Services.
An average of 1.8 of our six fleets were active throughout 2023 compared to 3.0 fleets for 2022. Infrastructure Services.
If such evaluations indicate that the future undiscounted cash flow from the assets is not sufficient to recover the carrying value of such assets, the assets are adjusted to their estimated fair values. During the years ended December 31, 2021, and 2020, we recorded impairment charges of other long-lived assets totaling, $1.2 million and $12.9 million, respectively.
If such evaluations indicate that the future undiscounted cash flow from the assets is not sufficient to recover the carrying value of such assets, the assets are adjusted to their estimated fair values. During the year ended December 31, 2021, we recorded impairment charges of other long-lived assets totaling $1.2 million.
Effect of Foreign Exchange Rate on Cash The effect of foreign exchange rate on cash was ($0.2) million for the year ended December 31, 2022 and was a nominal amount for both of the years ended December 31, 2021, and 2020.
Effect of Foreign Exchange Rate on Cash The effect of foreign exchange rate on cash was a nominal amount for the year ended December 31, 2023, ($0.2) million for the year ended December 31, 2022, and was a nominal amount for the year ended December 31, 2021.
Revenue derived from related parties, consisting primarily of directional drilling revenue from El Toro Resources LLC, was $0.8 million for 2022 and $0.6 million for 2021.
Revenue derived from related parties, consisting primarily of directional drilling revenue from El Toro Resources LLC, was $0.5 million for 2023 and $0.8 million for 2022.
During the years ended December 31, 2021, and 2020, we recorded goodwill impairment charges of $0.9 million and $55.0 million, respectively. We did not recognize any impairment of goodwill for the year ended December 31, 2022.
During the years ended December 31, 2023, and 2021, we recorded goodwill impairment charges of $1.8 million and $0.9 million, respectively. We did not recognize any impairment of goodwill for the year ended December 31, 2022.
We identified our most critical accounting estimates to be: – allowance for doubtful accounts; – valuations of long-lived assets, including goodwill and intangible assets; and – litigation and contingencies.
We identified our most critical accounting estimates to be: – allowance for expected credit losses; – valuations of long-lived assets, including goodwill and intangible assets; and – litigation and contingencies.
On average, 172 rooms were utilized per night during 2022, a 91% increase from an average of 90 rooms utilized per night in 2021. Cost of Revenue (exclusive of depreciation, depletion, amortization and accretion expense) .
On average, 178 rooms were utilized per night during 2023, a 3% increase from an average of 172 rooms utilized per night in 2022. Cost of Revenue (exclusive of depreciation, depletion, amortization and accretion expense) .
Funding for projects in the infrastructure space remains strong with added opportunities expected from the Infrastructure Investment and Jobs Act, which was signed into law on November 15, 2021. We anticipate the federal spending to begin fueling additional projects in this sector beginning in late 2023.
Funding for projects in the infrastructure space remains strong with added opportunities expected from the Infrastructure Investment and Jobs Act, which was signed into law on November 15, 2021. We anticipate the federal spending to begin fueling additional projects in this sector and expect bidding activity to ramp up in 2024.
The year-over-year effect was driven primarily by an unfavorable shift in the strength of the Canadian dollar relative to the U.S. dollar for the cash held in Canadian accounts. Working Capital Our working capital totaled $259.5 million and $290.5 million, respectively, at December 31, 2022 and 2021.
The year-over-year effect was driven primarily by a favorable (unfavorable) shift in the weakness (strength) of the Canadian dollar relative to the U.S. dollar for the cash held in Canadian accounts. Working Capital Our working capital totaled $314.4 million and $259.5 million, respectively, at December 31, 2023 and 2022.
Years Ended December 31, 2022 2021 2020 (in thousands, except per share amounts) Net loss, as reported $ (619) $ (101,430) $ (107,607) Impairment of goodwill — 891 54,973 Impairment of other long-lived assets — 1,212 12,897 Adjusted net loss $ (619) $ (99,327) $ (39,737) Basic loss per share, as reported $ (0.01) $ (2.18) $ (2.36) Impairment of goodwill — 0.02 1.20 Impairment of other long-lived assets — 0.03 0.28 Adjusted basic loss per share $ (0.01) $ (2.13) $ (0.88) Diluted loss per share, as reported $ (0.01) $ (2.18) $ (2.36) Impairment of goodwill — 0.02 1.20 Impairment of other long-lived assets — 0.03 0.28 Adjusted diluted loss per share $ (0.01) $ (2.13) $ (0.88) 70 Liquidity and Capital Resources We require capital to fund ongoing operations including maintenance expenditures on our existing fleet of equipment, organic growth initiatives, investments and acquisitions, and the litigation settlement obligations described in Note 19 “Commitments and Contingencies” of the Notes to the Consolidated Financial Statements and under “Capital Requirements and Sources of Liquidity” below.
Years Ended December 31, 2023 2022 2021 (in thousands, except per share amounts) Net loss, as reported $ (3,163) $ (619) $ (101,430) Impairment of goodwill 1,810 — 891 Impairment of other long-lived assets — — 1,212 Adjusted net loss $ (1,353) $ (619) $ (99,327) Basic loss per share, as reported $ (0.07) $ (0.01) $ (2.18) Impairment of goodwill 0.04 — 0.02 Impairment of other long-lived assets — — 0.03 Adjusted basic loss per share $ (0.03) $ (0.01) $ (2.13) Diluted loss per share, as reported $ (0.07) $ (0.01) $ (2.18) Impairment of goodwill 0.04 — 0.02 Impairment of other long-lived assets — — 0.03 Adjusted diluted loss per share $ (0.03) $ (0.01) $ (2.13) Liquidity and Capital Resources We require capital to fund ongoing operations including maintenance expenditures on our existing fleet of equipment, organic growth initiatives, investments and acquisitions, and the litigation settlement obligations described in Note 20 “Commitments and Contingencies” of the Notes to the Consolidated Financial Statements and under “Capital Requirements and Sources of Liquidity” below.
As a result, PREPA’s ability to meet its payment obligations under the contracts is largely dependent upon funding from the Federal Emergency Management Agency, or FEMA, or other sources. On September 30, 2019, we filed a motion with the U.S.
As a result, PREPA’s ability to meet its payment obligations under the contracts is largely dependent upon funding from the Federal Emergency Management Agency, or FEMA, or other sources. Since September 30, 2019, we have been pursuing litigation in the U.S.
Our work under each of the contracts with PREPA ended on March 31, 2019. As of December 31, 2022, PREPA owed us approximately $227 million for services we performed, excluding $152.0 million of interest charged on these delinquent balances as of December 31, 2022. See Note 2.
Our work under each of the contracts with PREPA ended on March 31, 2019. As of December 31, 2023, PREPA owed us approximately $204.8 million for services we performed, excluding $197.5 million of interest charged on delinquent balances as of December 31, 2023. See Note 2.
Inspections LLC—January 2015 • Mammoth Equipment Leasing LLC—November 2016 • Bison Sand Logistics LLC—January 2018 • Aquahawk Energy LLC—June 2018 Infrastructure Services Segment • Cobra Acquisitions LLC, or Cobra—January 2017 • Lion Power Services LLC, formerly Cobra Energy LLC—January 2017 • Higher Power Electrical LLC—April 2017 • 5 Star Electric LLC—July 2017 • Python Equipment LLC—December 2018 • Aquawolf LLC—September 2019 • Falcon Fiber Solutions LLC—May 2021 Natural Sand Proppant Services Segment • Muskie Proppant LLC—September 2011 • Barracuda Logistics LLC—October 2014 • Piranha Proppant LLC—May 2017 54 • Sturgeon Acquisitions LLC—June 2017 • Taylor Frac, LLC—June 2017 • Taylor Real Estate Investments, LLC—June 2017 • South River Road, LLC—June 2017 Drilling Services Segment • Bison Drilling and Field Services, LLC—November 2010 • Panther Drilling Systems LLC—December 2012 • Bison Trucking LLC—August 2013 Other • Great White Sand Tiger Lodging Ltd.—October 2007 • Redback Energy Services, LLC—October 2011 • Redback Coil Tubing, LLC—May 2012 • Anaconda Rentals LLC, formerly White Wing Tubular Services LLC—September 2014 • WTL Oil LLC, or WTL, formerly Silverback—June 2016 • Mammoth Energy Services Inc.—June 2016 • Mammoth Energy Partners, LLC—October 2016 • Mako Acquisitions LLC—March 2017 • Stingray Energy Services LLC, or Stingray Energy Services—June 2017 • Stingray Cementing LLC—June 2017 • Tiger Shark Logistics LLC—October 2017 • Cobra Aviation Services LLC—January 2018 • Black Mamba Energy LLC—March 2018 • Stingray Cementing and Acidizing LLC, formerly RTS Energy Services LLC—June 2018 • Ivory Freight Solutions LLC—July 2018 • IFX Transport LLC—December 2018 • Air Rescue Systems LLC—December 2018 • Leopard Aviation LLC—April 2019 • Anaconda Manufacturing LLC—September 2019 Our Response to COVID-19 and Related Market Conditions We have taken, and continue to take, responsible steps to protect the health and safety of our employees during the COVID-19 pandemic.
Inspections LLC—January 2015 • Mammoth Equipment Leasing LLC—November 2016 • Bison Sand Logistics LLC—January 2018 • Aquahawk Energy LLC—June 2018 Infrastructure Services Segment • Cobra Acquisitions LLC, or Cobra—January 2017 • Lion Power Services LLC, formerly Cobra Energy LLC—January 2017 • Higher Power Electrical LLC—April 2017 • 5 Star Electric LLC—July 2017 • Python Equipment LLC—December 2018 • Aquawolf LLC—September 2019 • Falcon Fiber Solutions LLC—May 2021 55 Natural Sand Proppant Services Segment • Muskie Proppant LLC—September 2011 • Barracuda Logistics LLC—October 2014 • Piranha Proppant LLC—May 2017 • Sturgeon Acquisitions LLC—June 2017 • Taylor Frac, LLC—June 2017 • Taylor Real Estate Investments, LLC—June 2017 • South River Road, LLC—June 2017 Drilling Services Segment • Bison Drilling and Field Services, LLC—November 2010 • Panther Drilling Systems LLC—December 2012 Other • Great White Sand Tiger Lodging Ltd.—October 2007 • Redback Energy Services, LLC—October 2011 • Redback Coil Tubing, LLC—May 2012 • Bison Trucking—August 2013 • Anaconda Rentals LLC, formerly White Wing Tubular Services LLC—September 2014 • WTL Oil LLC, or WTL, formerly Silverback—June 2016 • Mammoth Energy Services Inc.—June 2016 • Mammoth Energy Partners, LLC—October 2016 • Mako Acquisitions LLC—March 2017 • Stingray Energy Services LLC, or Stingray Energy Services—June 2017 • Stingray Cementing LLC—June 2017 • Tiger Shark Logistics LLC—October 2017 • Cobra Aviation Services LLC—January 2018 • Black Mamba Energy LLC—March 2018 • Stingray Cementing and Acidizing LLC, formerly RTS Energy Services LLC—June 2018 • Ivory Freight Solutions LLC—July 2018 • IFX Transport LLC—December 2018 • Air Rescue Systems LLC (“ARS”)—December 2018 through July 13, 2023 • Leopard Aviation LLC—April 2019 • Anaconda Manufacturing LLC—September 2019 On July 13, 2023, the Company sold its equity interests in ARS.
Amounts include receivables due from PREPA of $379.0 million and $337.8 million and corresponding liabilities of $47.6 million and $42.3 million at December 31, 2022 and 2021, respectively.
Amounts include receivables due from PREPA of $402.3 million and $379.0 million and corresponding liabilities of $60.6 million and $47.6 million at December 31, 2023 and 2022, respectively.
Our cash balances totaled $17.3 million and $9.9 million, respectively, at December 31, 2022 and 2021. Included in working capital are receivables due from PREPA totaling $379.0 million and $337.8 million and corresponding liabilities of $47.6 million and $42.3 million at December 31, 2022 and 2021, respectively.
Our unrestricted cash balances totaled $16.6 million and $17.3 million, respectively, at December 31, 2023 and 2022. Included in working capital are receivables due from PREPA totaling $402.3 million and $379.0 million and corresponding liabilities of $60.6 million and $47.6 million at December 31, 2023 and 2022, respectively.
Adjusted Net Loss and Adjusted Loss per Share Adjusted net loss and adjusted basic and diluted loss per share are supplemental non-GAAP financial measures that are used by management to evaluate our operating and financial performance.
Our corporate related activities do not generate revenue. 65 Adjusted Net Loss and Adjusted Loss per Share Adjusted net loss and adjusted basic and diluted loss per share are supplemental non-GAAP financial measures that are used by management to evaluate our operating and financial performance.
As a percentage of revenue, our well completion services division cost of revenue, exclusive of depreciation and amortization expense of $22.1 million in 2022 and $26.4 million in 2021, was 75% and 77%, for 2022 and 2021, respectively. Infrastructure Services.
As a percentage of revenue, our well completion services division cost of revenue, exclusive of depreciation and amortization expense of $16.8 million in 2023 and $22.1 million in 2022, was 83% and 75%, for 2023 and 2022, respectively.
Intersegment revenue, consisting primarily of revenue derived from our well completion segment, was $2.5 million, or 5% of total sand revenue, for 2022 and $4.0 million, or 11% of total sand revenue, for 2021.
Intersegment revenue, consisting primarily of revenue derived from our well completion segment, was a nominal amount for 2023 and $2.5 million, or 5% of total sand revenue, for 2022.
Our revenues, operating (loss) income and identifiable assets are primarily attributable to four reportable segments: well completion services; infrastructure services; natural sand proppant services; and drilling services.
Our revenues, operating (loss) income and identifiable assets are primarily attributable to four reportable segments: well completion services; infrastructure services; natural sand proppant services; and drilling services. Prior to 2023, we included Bison Trucking LLC, or Bison Trucking, in our drilling segment.
Depreciation, depletion, amortization and accretion decreased $14.2 million, or 18%, to $64.3 million for 2022 from $78.5 million in 2021. The decrease is primarily due to a decline in property and equipment depreciation expense as a result of lower capital expenditures and existing assets being fully depreciated or impaired. Gains on Disposal of Assets, Net.
The decrease is primarily due to a decline in property and equipment depreciation expense as a result of lower capital expenditures and existing assets being fully depreciated or impaired. Gains on Disposal of Assets, Net. Gains on the disposal of assets increased $2.1 million, or 54%, to $6.0 million for 2023 from $3.9 million in 2022.
During 2022, our capital expenditures totaled $12.7 million, included $11.4 million in our well completion segment primarily related to upgrades to our pressure pumping fleet and water transfer equipment, $0.9 million in our infrastructure segment primarily related to truck, tooling and equipment purchases for new crews and $0.4 million for our other divisions primarily related to equipment additions for our remote accommodations and equipment rental businesses.
During 2023, our capital expenditures totaled $19.4 million, including $17.9 million in our well completion segment primarily related to upgrades to our pressure pumping fleet, $0.7 million in our infrastructure segment primarily related to truck, tooling and equipment purchases for new crews, $0.2 million in our natural sand proppant services segment for equipment maintenance and $0.6 million for our other divisions primarily related to equipment additions for our remote accommodations and equipment rental businesses.
During 2022, we recorded an income tax expense of $13.6 million on pre-tax income of $13.0 million compared to an income tax benefit of $22.9 million on pre-tax loss of $124.3 million for 2021. Our effective tax rate was 104.8% for 2022 compared to 18.4% for 2021.
During 2023, we recorded income tax expense of $12.3 million on pre-tax income of $9.1 million compared to income tax expense of $13.6 million on pre-tax income of $13.0 million for 2022. Our effective tax rate was 134.6% for 2023 compared to 104.8% for 2022.
We believe that we are well-positioned to compete for new projects due to the experience of our infrastructure management team, combined with our vertically integrated service offerings.
We work for multiple utilities primarily across the northeastern, southwestern, midwestern and western portions of the United States. We believe that we are well-positioned to compete for new projects due to the experience of our infrastructure management team, combined with our vertically integrated service offerings.
Revenue derived from related parties, consisting primarily of aviation revenue from Brim Equipment Leasing, Inc., or Brim, was $0.3 million, or 1% of total other services revenue, for 2022 and $0.4 million, or 2% of total other services revenue, for 2021.
Revenue from other services, including our aviation, equipment rental, remote accommodation and equipment manufacturing businesses decreased $1.1 million, or 4%, to $24.1 million for 2023 from $25.2 million for 2022. Revenue derived from related parties, consisting primarily of aviation revenue from Brim Equipment Leasing, Inc., or Brim, was $0.4 million for 2023 and $0.3 million for 2022.
Capital expenditures primarily for equipment for our remote accommodations and equipment rental businesses for the years ended December 31, 2022, 2021 and 2020. Financing Activities Net cash (used in) provided by financing activities was ($5.6) million, $8.4 million and $4.3 million, respectively, for the years ended December 31, 2022, 2021 and 2020.
Financing Activities Net cash (used in) provided by financing activities was ($15.6) million, ($5.6) million and $8.4 million, respectively, for the years ended December 31, 2023, 2022 and 2021.
Operating lease obligations primarily relate to rail cars, real estate and other equipment. e. Financing lease obligations primarily relate to equipment for our well completions and infrastructure segments. f. Equipment financing obligations relate to equipment for our well completion segment. 75 Critical Accounting Estimates The preparation of financial statements requires the use of judgments and estimates.
Obligations under a sale-leaseback arrangement for a portion of our infrastructure segment assets. f. Operating lease obligations primarily relate to rail cars, real estate and other equipment. g. Financing lease obligations primarily relate to equipment for our infrastructure and natural sand proppant segments. 72 Critical Accounting Estimates The preparation of financial statements requires the use of judgments and estimates.
Intersegment revenue, consisting primarily of revenue derived from our other services and sand segment, totaled $0.8 million and $0.1 million, for 2022 and 2021, respectively. 60 The increase in our well completion services revenue was primarily driven by an increase in both utilization and pricing. The number of stages completed increased 142% to 6,149 for 2022 from 2,544 for 2021.
Intersegment revenue, consisting primarily of revenue derived from our other services and natural sand proppant segment, totaled $0.5 million and $0.8 million, for 2023 and 2022, respectively. 60 The decline in our well completion services revenue was primarily driven by decreased utilization. The number of stages completed declined 31% to 4,220 for 2023 from 6,149 for 2022.
In addition, if we are unable to comply with the financial covenants under our amended revolving credit facility, or obtain a waiver of forecasted or actual non-compliance with any such financial covenants from our lenders, and an event of default occurs and remains uncured, our lenders would not be required to lend any additional amounts to us, could elect to increase our interest rate by 200 basis points, could elect to declare all outstanding borrowings, together with accrued and unpaid interest and fees, to be due and payable, may have the ability to require us to apply all of our available cash to repay our outstanding borrowings and may foreclose on substantially all of our assets.
The lenders, as applicable, (i) would not be required to lend any additional amounts to us under the new revolving credit facility, (ii) could elect to increase the interest rate by (x) 200 basis points in connection with an event of default under the new revolving credit facility or (y) 300 basis points with respect to an event of default under the new term credit facility, (iii) could elect to declare all outstanding borrowings, together with accrued and unpaid interest and fees, to be due and payable, (iv) may have the ability to require us to apply all of our available cash to repay outstanding borrowings, and (v) may foreclose on substantially all of our assets.
Further, we may not be able to extend, repay or refinance our existing revolving credit facility at or prior to maturity on the terms acceptable to us or at all. 71 Liquidity and Cash Flows The following table sets forth our cash flows for the years indicated (in thousands): Years Ended December 31, 2022 2021 2020 Net cash provided by (used in) operating activities $ 15,266 $ (18,865) $ 6,967 Net cash (used in) provided by investing activities (2,124) 5,507 (2,295) Net cash (used in) provided by financing activities (5,601) 8,428 4,266 Effect of foreign exchange rate on cash (158) 7 12 Net change in cash $ 7,383 $ (4,923) $ 8,950 Operating Activities Net cash provided by (used in) operating activities was $15.3 million, ($18.9) million and $7.0 million, respectively, for the years ended December 31, 2022, 2021 and 2020.
Liquidity and Cash Flows The following table sets forth our cash flows for the years indicated (in thousands): Years Ended December 31, 2023 2022 2021 Net cash provided by (used in) operating activities $ 31,386 $ 15,266 $ (18,865) Net cash (used in) provided by investing activities (8,786) (2,124) 5,507 Net cash (used in) provided by financing activities (15,586) (5,601) 8,428 Effect of foreign exchange rate on cash 2 (158) 7 Net change in cash $ 7,016 $ 7,383 $ (4,923) Operating Activities Net cash provided by (used in) operating activities was $31.4 million, $15.3 million and ($18.9) million, respectively, for the years ended December 31, 2023, 2022 and 2021.
Cobra has 90 days from the February 1, 2023 decision to file a notice of appeal. We believe all amounts charged to PREPA were in accordance with the terms of the contracts. Further, we believe these receivables are collectible.
We believe all amounts charged to PREPA were in accordance with the terms of the contracts. Further, we believe these receivables are collectible.
We continue to monitor market conditions to determine if and when we will recommence these services and operations and increase our workforce. Any such recommencement and expansion will further increase our liquidity requirements in advance of revenue generation.
We continue to monitor market conditions to determine if and when we will recommence these services and operations and increase our workforce.
Demand from oil and gas companies in Western Canada and the Marcellus Shale has also being strong in 2022. The increase in activity in 2022 resulted in an increase in demand and pricing for our sand and we expect that prices will remain at these levels throughout 2023.
Demand from oil and gas companies in Western Canada and the Marcellus Shale was also strong in 2022. The increase in activity in 2022 resulted in an increase in demand and pricing for our sand, which continued throughout the first quarter of 2023.
Natural sand proppant services division cost of revenue, exclusive of depreciation, depletion and accretion expense, increased $9.6 million, or 35%, from $27.2 million for 2021 to $36.8 million for 2022.
Natural sand proppant services division cost of revenue, exclusive of depreciation, depletion and accretion expense, decreased $10.5 million, or 29%, from $36.8 million for 2022 to $26.3 61 million for 2023.
Since the dates presented below, we have conducted our operations through the following entities: Well Completion Services Segment • Stingray Pressure Pumping LLC—March 2012 • Silverback Energy LLC—November 2012 • Redback Pump Down Services LLC—January 2015 • Mr.
Well Completion Services Segment • Stingray Pressure Pumping LLC—March 2012 • Silverback Energy LLC—November 2012 • Redback Pump Down Services LLC—January 2015 • Mr.
Our Revolving Credit Facility On October 19, 2018, we and certain of our direct and indirect subsidiaries, as borrowers, entered into an amended and restated revolving credit facility, as subsequently amended, with the lenders party thereto and PNC Bank, National Association, as a lender and as administrative agent for the lenders.
New Revolving Credit Facility and New Term Credit Facility On October 16, 2023, we entered into the new revolving credit facility and the new term credit facility (each as defined below), which refinanced in full our indebtedness outstanding under, and terminated, the amended and restated revolving credit facility, dated as of October 19, 2018, as amended (the “previous revolving credit facility”), with us and certain of our direct and indirect subsidiaries, as borrowers, the lenders party thereto from time to time, and PNC Bank, National Association, as a lender and as administrative agent for the lenders.
Infrastructure services division revenue increased $18.1 million, or 19%, to $111.5 million for 2022 from $93.4 million for 2021 primarily due to an increase in average crew count from 82 crews during the year ended December 31, 2021 to an average of 91 crews during the year ended December 31, 2022 as well as improved operational efficiency.
Infrastructure services division revenue decreased $1.0 million, or 1%, to $110.5 million for 2023 from $111.5 million for 2022 primarily due to a decline in average crew count from 91 crews during the year ended December 31, 2022 to an average of 83 crews during the year ended December 31, 2023.
Drilling services division cost of revenue, exclusive of depreciation and amortization expense, increased $3.7 million, or 61%, from $6.1 million for 2021 to $9.8 million for 2022, as a result of increased activity.
Drilling services division cost of revenue, exclusive of depreciation and amortization expense, decreased $0.5 million, or 7%, from $7.6 million for 2022 to $7.1 million for 2023.
The following is a breakout of SG&A expenses for the periods indicated (in thousands): Years Ended December 31, 2022 December 31, 2021 Cash expenses: Compensation and benefits $ 13,729 $ 15,064 Professional services 13,501 11,400 Other (a) 8,012 9,052 Total cash SG&A expense 35,242 35,516 Non-cash expenses: Bad debt provision (b) 3,389 41,662 Stock based compensation 923 1,068 Total non-cash SG&A expense 4,312 42,730 Total SG&A expense $ 39,554 $ 78,246 a.
The following is a breakout of SG&A expenses for the periods indicated (in thousands): Years Ended December 31, 2023 December 31, 2022 Cash expenses: Compensation and benefits $ 15,563 $ 13,729 Professional services 13,448 13,501 Other (a) 7,693 8,012 Total cash SG&A expense 36,704 35,242 Non-cash expenses: Change in provision for expected credit losses (591) 3,389 Stock based compensation 1,345 923 Total non-cash SG&A expense 754 4,312 Total SG&A expense $ 37,458 $ 39,554 a.
We believe that Adjusted EBITDA is a widely followed measure of operating performance and may also be used by investors to measure our ability to meet debt service requirements. 67 The following tables also provide a reconciliation of Adjusted EBITDA to the GAAP financial measure of net income or (loss) for each of our operating segments for the specified periods (in thousands).
The following tables also provide a reconciliation of Adjusted EBITDA to the GAAP financial measure of net income or (loss) for each of our operating segments for the specified periods (in thousands).
As of February 22, 2023, we had $79.7 million in borrowings outstanding under our revolving credit facility, leaving an aggregate of $22.3 million of available borrowing capacity under this facility, after giving effect to $6.4 million of outstanding letters of credit and the requirement to maintain a $10.0 million reserve out of the available borrowing capacity.
As of February 28, 2024, we had cash on hand of $10.5 million, no outstanding borrowings under our new revolving credit facility and a borrowing base of $23.3 million, leaving an aggregate of $17.0 million of available borrowing capacity under this facility, after giving effect to $6.3 million of outstanding letters of credit.
Sale-Leaseback Transactions On December 30, 2020, we entered into an agreement with First National Capital, LLC, or FNC, whereby we agreed to sell certain assets from our infrastructure segment to FNC for aggregate proceeds of $5.0 million.
“Risk Factors--Our ability to repurchase stock may be limited and no assurance can be given that we will be able to effectuate our stock repurchase program in the future at indicated levels or at all.” Sale-Leaseback Transactions On December 30, 2020, we entered into an agreement with First National Capital, LLC, or FNC, whereby we agreed to sell certain assets from our infrastructure segment to FNC for aggregate proceeds of $5.0 million.
Capital expenditures primarily for maintenance for the years ended December 31, 2022, 2021 and 2020. d. Capital expenditures primarily for maintenance for the years ended December 31, 2022 and 2021, and for directional drilling equipment for the year ended December 31, 2020. e.
Capital expenditures primarily for maintenance for the years ended December 31, 2023, 2022 and 2021. d. Capital expenditures primarily for equipment for our remote accommodations and equipment rental businesses for the years ended December 31, 2023, 2022 and 2021.
Aviation Note On November 6, 2020, Leopard and Cobra Aviation entered into a 39 month promissory note agreement with Bank7, or the Aviation Note, in an aggregate principal amount of $4.6 million and received net proceeds of $4.5 million. The Aviation Note bore interest at a rate based on the Wall Street Journal Prime Rate plus a margin of 1%.
We imputed an interest rate so that the carrying amount of the financial liabilities will be the expected repurchase price at the end of the initial lease terms. 70 Aviation Note On November 6, 2020, Leopard and Cobra Aviation entered into a 39-month promissory note agreement with Bank7, or the Aviation Note, in an aggregate principal amount of $4.6 million and received net proceeds of $4.5 million.
As a percentage of revenue, our well completion services division cost of revenue, exclusive of depreciation and amortization expense of $26.4 million in 2021 and $30.4 million in 2020, was 77% and 54%, respectively, for 2021 and 2020, respectively.
As a percentage of revenue, our drilling services division cost of revenue, exclusive of depreciation and amortization expense of $4.5 million in 2023 and $5.8 million in 2022, was 100% and 90%, for 2023 and 2022, respectively.
Commitments and Contingencies to our consolidated financial statements included elsewhere in this report for additional information. Energy Infrastructure Industry Our infrastructure services business provides engineering, design, construction, upgrade, maintenance and repair services to the electrical infrastructure industry.
Energy Infrastructure Industry Our infrastructure services business provides engineering, design, construction, upgrade, maintenance and repair services to the electrical infrastructure industry.
The Aviation Note was paid off on September 30, 2022. Equipment Financing Note In December 2022, we entered into a 42 month financing arrangement with FNC for the purchase of seven new pressure pumping units for an aggregate value of $9.7 million.
Equipment Financing Note In December 2022, we entered into a 42-month financing arrangement with FNC for the purchase of seven new pressure pumping units for an aggregate value of $9.7 million. Under this arrangement, we agreed to make monthly principal and interest payments totaling $0.3 million over the term of the agreement.
As of December 31, 2021, net working capital (less cash) is calculated by subtracting total current liabilities of $150.2 million and cash and cash equivalents of $9.9 million from total current assets of $440.8 million, further adjusted to add current portion of long-term debt of $1.5 million.
Net working capital (less cash and current portion of long-term debt) is a non-GAAP measure and, as of December 31, 2023, is calculated by subtracting total current liabilities of $182.6 million and cash and cash equivalents of $16.6 million from total current assets of $496.9 million.
We rented an average of 249 pieces of equipment to customers during 2022, an increase of 84% from an average of 135 pieces of equipment rented to customers during 2021. Additionally, utilization for remote accommodations business increased.
We rented an average of 241 pieces of equipment to customers during 2023, a decrease of 3% from an average of 249 pieces of equipment rented to customers during 2022. This was offset by an increase in utilization for remote accommodations business.
During 2023, we currently estimate that our aggregate capital expenditures will be $64 million, depending upon industry conditions and our financial results.
During 2024, we currently estimate that our aggregate capital expenditures will be approximately $15 million, depending upon industry conditions and our financial results. These capital expenditures include $13 million for our well completions segment, $1 million for our infrastructure segment and $1 million for our other businesses.
The following table summarizes our capital expenditures by operating division for the periods indicated (in thousands): Years Ended December 31, 2022 2021 2020 Well completion services (a) $ 11,421 $ 4,327 $ 4,358 Infrastructure services (b) 885 627 258 Natural sand proppant services (c) 88 484 1,073 Drilling services (d) 101 44 432 Other (e) 395 361 716 Eliminations (153) — — Total capital expenditures $ 12,737 $ 5,843 $ 6,837 a.
Cash (used in) provided by investing activities is primarily comprised of purchases of property and equipment and proceeds from the disposal of property and equipment and business divestitures. 67 The following table summarizes our capital expenditures by operating division for the periods indicated (in thousands): Years Ended December 31, 2023 2022 2021 Well completion services (a) $ 17,931 $ 11,421 $ 4,327 Infrastructure services (b) 716 885 627 Natural sand proppant services (c) 223 88 484 Drilling services (c) 110 95 23 Other (d) 312 401 382 Eliminations 103 (153) — Total capital expenditures $ 19,395 $ 12,737 $ 5,843 a.
The following table summarizes our liquidity as of the dates indicated (in thousands): December 31, 2022 2021 Cash and cash equivalents $ 17,282 $ 9,899 Revolving credit facility availability 119,756 118,948 Less current and long-term debt (83,520) (86,708) Less available borrowing capacity reserve (10,000) (10,000) Less letter of credit facilities (environmental remediation) (3,694) (3,694) Less letter of credit facilities (insurance programs) (2,800) (3,890) Less letter of credit facilities (bonding program) — (1,000) Less letter of credit facilities (rail car commitments) — (455) Net working capital (less cash and current portion of long-term debt) (a) 325,719 282,118 Total $ 362,743 $ 305,218 a.
Our primary uses of capital have been for investing in property and equipment used to provide our services and to acquire complementary businesses. 66 The following table summarizes our liquidity as of the dates indicated (in thousands): December 31, 2023 2022 Cash and cash equivalents $ 16,556 $ 17,282 Revolving credit facility borrowing base 27,016 119,756 Less current and long-term debt — (83,520) Less current and long-term debt - related parties (45,000) — Less available borrowing capacity reserve — (10,000) Less letter of credit facilities (environmental remediation) (3,782) (3,694) Less letter of credit facilities (insurance programs) (2,500) (2,800) Net working capital (less cash and current portion of long-term debt) (a) 297,816 325,719 Total $ 290,106 $ 362,743 a.
The ongoing war and related humanitarian crisis in Ukraine, however, could have an adverse impact on the global energy markets and volatility of commodity prices.
The ongoing war in Ukraine and the recent Israel-Hamas war, however, could continue to have an adverse impact on the global energy markets and volatility of commodity prices, which could further adversely impact demand for our well completion services.
Gains on the disposal of assets decreased $1.2 million, or 24%, to $3.9 million for 2022 from $5.1 million in 2021. Gains on the disposal of assets is primarily related to the sale of trucks, land and buildings for the year ended December 31, 2022 and trucking assets for the year ended December 31, 2021. Impairment of Goodwill .
Gains on the disposal of assets is primarily related to the sale of a drilling rig, trucks, and field equipment for the years ended December 31, 2023 and trucks, land and buildings for the year ended December 31, 2022. Impairment of Goodwill .
Investing Activities Net cash (used in) provided by investing activities was ($2.1) million, $5.5 million and ($2.3) million, respectively, for the years ended December 31, 2022, 2021 and 2020.
The change in operating cash flows from 2021 to 2022 was primarily due to an increase in activity and utilization across all of our operating divisions. Investing Activities Net cash (used in) provided by investing activities was ($8.8) million, ($2.1) million and $5.5 million, respectively, for the years ended December 31, 2023, 2022 and 2021.