Biggest changeThe reconciliation of our net loss to EBITDA and Adjusted EBITDA is as follows (in thousands): Year Ended December 31, 2023 2022 2021 Net loss $ (10,838) $ (87,784) $ (61,684) Adjustments: Income tax provision (benefit) 18,352 12,603 (8,958) Net interest expense 17,338 18,950 23,201 Other expense, net 3,590 23,330 1,490 Depreciation and amortization 164,116 142,686 141,514 Gain on equity investment — (8,262) — EBITDA 192,558 101,523 95,563 Adjustments: (Gain) loss on disposition of assets, net (367) — 631 Acquisition and integration costs 540 2,664 — Change in fair value of contingent consideration 42,246 16,054 — General provision (release) for current expected credit losses 1,149 781 (54) Loss on extinguishment of long-term debt 37,277 — 136 Adjusted EBITDA $ 273,403 $ 121,022 $ 96,276 The reconciliation of our cash flows from operating activities to Free Cash Flow is as follows (in thousands): Year Ended December 31, 2023 2022 2021 Cash flows from operating activities $ 152,457 $ 51,108 $ 140,117 Less: Capital expenditures, net of proceeds from asset sales and insurance recoveries (18,659) (33,504) (8,271) Free Cash Flow $ 133,798 $ 17,604 $ 131,846 The reconciliation of our long-term debt to Net Debt is as follows (in thousands): December 31, 2023 2022 Long-term debt including current maturities $ 361,722 $ 264,075 Less: Cash and cash equivalents and restricted cash (332,191) (189,111) Net Debt $ 29,531 $ 74,964 38 Table of Contents Comparison of Years Ended December 31, 2023 and 2022 We have four reportable business segments: Well Intervention, Robotics, Shallow Water Abandonment and Production Facilities.
Biggest changeIn the following reconciliations, we provide amounts as reflected in the consolidated financial statements unless otherwise noted. 36 Table of Contents The reconciliation of our net income (loss) to EBITDA and Adjusted EBITDA is as follows (in thousands): Year Ended December 31, 2024 2023 2022 Net income (loss) $ 55,637 $ (10,838) $ (87,784) Adjustments: Income tax provision 26,427 18,352 12,603 Net interest expense 22,629 17,338 18,950 Other expense, net 3,922 3,590 23,330 Depreciation and amortization 173,292 164,116 142,686 Gain on equity investment — — (8,262) EBITDA 281,907 192,558 101,523 Adjustments: (Gain) loss on disposition of assets, net 479 (367) — Acquisition and integration costs — 540 2,664 Change in fair value of contingent consideration — 42,246 16,054 General provision (release) for current expected credit losses (161) 1,149 781 Losses related to convertible senior notes 20,922 37,277 — Adjusted EBITDA $ 303,147 $ 273,403 $ 121,022 The reconciliation of our cash flows from operating activities to Free Cash Flow is as follows (in thousands): Year Ended December 31, 2024 2023 2022 Cash flows from operating activities $ 186,028 $ 152,457 $ 51,108 Less: Capital expenditures, net of proceeds from asset sales and insurance recoveries (22,840) (18,659) (33,504) Free Cash Flow $ 163,188 $ 133,798 $ 17,604 The reconciliation of our long-term debt to Net Debt is as follows (in thousands): December 31, 2024 2023 Long-term debt including current maturities $ 315,157 $ 361,722 Less: Cash and cash equivalents (368,030) (332,191) Net Debt $ (52,873) $ 29,531 37 Table of Contents Comparison of Years Ended December 31, 2024 and 2023 We have four reportable business segments: Well Intervention, Robotics, Shallow Water Abandonment and Production Facilities.
We are entitled to receive $30.0 million (undiscounted) from Marathon Oil as certain decommissioning obligations associated with Droshky oil and gas properties are fulfilled. Regulatory certification and dry dock. Our vessels and systems are subject to certain regulatory recertification requirements that must be satisfied in order for the vessels and systems to operate.
We are entitled to receive $30.0 million (undiscounted) from Marathon Oil Corporation as certain decommissioning obligations associated with Droshky oil and gas properties are fulfilled. Regulatory certification and dry dock. Our vessels and systems are subject to certain regulatory recertification requirements that must be satisfied in order for the vessels and systems to operate.
We define Free Cash Flow as cash flows from operating activities less capital expenditures, net of proceeds from asset sales and insurance recoveries (related to property and equipment), if any. Net Debt is calculated as long-term debt including current maturities of long-term debt less cash and cash equivalents and restricted cash.
We define Free Cash Flow as cash flows from operating activities less capital expenditures, net of proceeds from asset sales and insurance recoveries (related to property and equipment), if any. Net Debt is calculated as long-term debt including current maturities of long-term debt less cash and cash equivalents.
We expect the sources of funds to satisfy our material cash requirements to primarily come from our ongoing operations and existing cash on hand, but may also come from availability under the Amended ABL Facility and access to capital markets. 44 Table of Contents CRITICAL ACCOUNTING ESTIMATES AND POLICIES Our discussion and analysis of our financial condition and results of operations, as reflected in the consolidated financial statements and related footnotes included in Item 8 .
We expect the sources of funds to satisfy our material cash requirements to primarily come from our ongoing operations and existing cash on hand, but may also come from availability under the Amended ABL Facility and access to capital markets. 42 Table of Contents CRITICAL ACCOUNTING ESTIMATES AND POLICIES Our discussion and analysis of our financial condition and results of operations, as reflected in the consolidated financial statements and related footnotes included in Item 8 .
Item 1A. Risk Factors and located earlier in this Annual Report. EXECUTIVE SUMMARY Our Business We are an international offshore energy services company that provides specialty services to the offshore energy industry, with a focus on well intervention, robotics and full-field decommissioning operations. We operate through our four business segments: Well Intervention, Robotics, Shallow Water Abandonment and Production Facilities.
Item 1A. Risk Factors and located earlier in this Annual Report. EXECUTIVE SUMMARY Our Business We are an international offshore energy services company that provides specialty services to the offshore energy industry, with a focus on well intervention, robotics and decommissioning operations. We operate through our four business segments: Well Intervention, Robotics, Shallow Water Abandonment and Production Facilities.
Those obligations, which are presented on a discounted basis on the consolidated balance sheets, approximate $80.9 million (undiscounted) for Thunder Hawk Field oil and gas properties and $37.1 million (undiscounted) for Droshky oil and gas properties as of December 31, 2023, none of which is expected to be paid during the next 12 months.
Those obligations, which are presented on a discounted basis on the consolidated balance sheets, approximate $80.9 million (undiscounted) for Thunder Hawk Field oil and gas properties and $37.1 million (undiscounted) for Droshky oil and gas properties as of December 31, 2024, none of which is expected to be paid during the next 12 months.
Comparison of Years Ended December 31, 2022 and 2021 Various financial and operational highlights for the years ended December 31, 2022 and 2021 were previously presented in our 2022 Annual Report on Form 10-K.
Comparison of Years Ended December 31, 2023 and 2022 Various financial and operational highlights for the years ended December 31, 2023 and 2022 were previously presented in our 2023 Annual Report on Form 10-K.
(2) Represents the average utilization rate, which is calculated by dividing the total number of days the vessels, Robotics assets or Shallow Water Abandonment systems generated revenues by the total number of calendar days in the applicable period. Utilization rates of chartered Robotics vessels in 2023 and 2022 included 310 and 420 spot vessel days, respectively, at near full utilization.
(2) Represents the average utilization rate, which is calculated by dividing the total number of days the vessels, Robotics assets or Shallow Water Abandonment systems generated revenues by the total number of calendar days in the applicable period. Utilization rates of chartered Robotics vessels in 2024 and 2023 included 371 and 310 spot vessel days, respectively, at near full utilization.
Long-term debt and other contractual commitments The following table summarizes (in thousands) the principal amount of our long-term debt and related debt service costs as well as other contractual commitments, which include commitments for property and equipment, operating lease obligations and Alliance earn-out consideration, as of December 31, 2023 and the portions of those amounts that are short-term (due in less than one year) and long-term (due in one year or greater) based on their stated maturities.
Long-term debt and other contractual commitments The following table summarizes (in thousands) the principal amount of our long-term debt and related debt service costs as well as other contractual commitments, which include commitments for property and equipment and operating lease obligations, as of December 31, 2024 and the portions of those amounts that are short-term (due in less than one year) and long-term (due in one year or greater) based on their stated maturities.
(3) Consists of ROVs, trenchers and the IROV boulder grab. (4) Consists of liftboats, OSVs, DSVs, a heavy lift derrick barge and a crew boat. (5) Consists of P&A and CT systems. 39 Table of Contents Intercompany segment amounts are derived primarily from equipment and services provided to other business segments.
(3) Consists of ROVs, trenchers and IROV boulder grabs. (4) Consists of liftboats, OSVs, DSVs, a heavy lift derrick barge and a crew boat. (5) Consists of P&A and CT systems. 38 Table of Contents Intercompany segment amounts are derived primarily from equipment and services provided to other business segments.
As historically production enhancement through well intervention is less expensive per incremental barrel of oil than exploration, we expect oil and gas companies to continue to focus on optimizing production of their existing subsea wells.
As production enhancement through well intervention is less expensive per incremental barrel of oil than exploration, we expect oil and gas companies to continue to focus on optimizing production of their existing subsea wells in addition to their exploration activities.
Financing Activities Net cash inflows from financing activities for 2023 primarily reflect proceeds from the issuance of $300.0 million 2029 Notes and the proportionate settlement of the 2026 Capped Calls, offset in part by cash outflows of $230.7 million related to the 2026 Notes, $30.4 million related to Convertible Senior Notes due 2023, the principal repayment of $8.3 million related to the MARAD Debt and $12.0 million in repurchases of our common stock under the 2023 Repurchase Program.
These outflows were offset in part by $4.4 million of cash inflows from the proportionate settlement of the 2026 Capped Calls. 41 Table of Contents Net cash inflows from financing activities for 2023 primarily reflect net proceeds of $292.0 million from the issuance of $300.0 million 2029 Notes and of $15.6 million from the proportionate settlement of the 2026 Capped Calls, offset in part by cash outflows of $230.7 million related to the repurchase of the 2026 Notes, $30.4 million related to the maturity of the Convertible Senior Notes due 2023, the principal repayment of $8.3 million related to the MARAD Debt and $12.0 million in repurchases of our common stock under the 2023 Repurchase Program.
We believe that our cash on hand, internally generated cash flows and availability under the Amended ABL Facility will be sufficient to fund our operations and service our debt and other obligations over at least the next 12 months.
We believe that our cash on hand, internally generated cash flows and availability under the Amended ABL Facility will be sufficient to fund our operations and expected capital spending, service our debt and other obligations, and execute our share repurchase program over at least the next 12 months.
Demand for our services in the renewable energy market is affected by various factors, including the pace of consumer shift towards renewable energy sources, global electricity demand, technological advancements that increase the generation and/or reduce the cost of renewable energy, expansion of offshore renewable energy projects to deeper water and other regions, and government subsidies for renewable energy projects.
Demand for our services in the renewable energy market is affected by various factors, including the pace of consumer shift towards renewable energy sources, global electricity demand, technological advancements that increase the generation and/or reduce the cost of renewable energy, expansion of offshore renewable energy projects to deeper water and other regions, and government subsidies for renewable energy projects and/or other governmental regulations supporting or restricting renewable energy developments, for instance, the 2025 Wind Energy Ban.
To arrive at our measure of Adjusted EBITDA, we exclude gains or losses on disposition of assets, acquisition and integration costs, gains or losses on extinguishment of long-term debt, the change in fair value of contingent consideration and the general provision (release) for current expected credit losses, if any.
To arrive at our measure of Adjusted EBITDA, we exclude gains or losses on disposition of assets, acquisition and integration costs, gains or losses related to convertible senior notes, the change in fair value of contingent consideration and the general provision (release) for current expected credit losses, if any.
We believe that the most critical accounting estimates are described below. See Note 2 to our consolidated financial statements for a detailed discussion on the application of our accounting policies. Business Acquisition We account for business acquisitions under the acquisition method of accounting.
We believe that the most critical accounting estimates are described below. See Note 2 to our consolidated financial statements for a detailed discussion on the application of our accounting policies.
For information relating to our long-term debt, see Note 7 to our consolidated financial statements included in Item 8 . Financial Statements and Supplementary Data of this Annual Report. Liquidity We define liquidity as cash and cash equivalents, excluding restricted cash, plus available capacity under our credit facility.
For information relating to our long-term debt, see Note 7 to our consolidated financial statements included in Item 8 . Financial Statements and Supplementary Data of this Annual Report. 40 Table of Contents Liquidity We define liquidity as cash and cash equivalents plus available capacity under our credit facility, but excluding cash pledged as collateral toward the Amended ABL Facility.
The performance of our business is largely affected by the prevailing market prices for oil and natural gas, which are impacted by domestic and global economic conditions, hydrocarbon production and capacity, geopolitical issues, weather, global health, and various other factors.
The performance of our business is largely affected by the prevailing market prices for oil and natural gas, which are impacted by domestic and global economic conditions, hydrocarbon production and capacity, geopolitical issues, weather, global health, and various other factors. Demand for decommissioning is affected by commodity prices as well as governmental regulations and political forces globally.
Backlog is not necessarily a reliable indicator of revenues derived from our contracts as services are often added but may sometimes be subtracted; contracts may be renegotiated, deferred, canceled and in many cases modified while in progress; and reduced rates, fines and penalties may be imposed by our customers. Furthermore, our contracts are in certain cases cancelable without penalty.
As of December 31, 2023, our consolidated backlog totaled $850 million. Backlog is not necessarily a reliable indicator of revenues derived from our contracts as services are often added but may sometimes be subtracted; contracts may be renegotiated, deferred, canceled and in many cases modified while in progress; and reduced rates, fines and penalties may be imposed by our customers.
Current volumes of work, rig utilization rates, the day rates quoted by drilling rig contractors and existing rig overhang affect the utilization and/or rates we can achieve for our assets and services. We are seeing oil and gas companies continue to invest in long-cycle exploration projects in addition to maintaining and/or increasing production from their existing reserves.
Current volumes of work, rig utilization rates, the day rates quoted by drilling rig contractors and existing rig overhang affect the utilization and/or rates we can achieve for our assets and services. 34 Table of Contents In the current market environment, we continue to see oil and gas companies invest in long-cycle offshore exploration projects in addition to maintain and/or increase production from their existing reserves.
LIQUIDITY AND CAPITAL RESOURCES Financial Condition and Liquidity The following table presents certain information useful in the analysis of our financial condition and liquidity (in thousands): December 31, 2023 2022 Net working capital $ 249,223 $ 162,634 Long-term debt (excluding current maturities) 313,430 225,875 Liquidity 431,471 284,729 41 Table of Contents Net Working Capital Net working capital is equal to current assets minus current liabilities and includes cash and cash equivalents and restricted cash, current maturities of long-term debt and current operating lease liabilities.
LIQUIDITY AND CAPITAL RESOURCES Financial Condition and Liquidity The following table presents certain information useful in the analysis of our financial condition and liquidity (in thousands): December 31, 2024 2023 Net working capital $ 405,266 $ 249,223 Long-term debt (excluding current maturities) 305,971 313,430 Liquidity 429,586 431,471 Net Working Capital Net working capital is equal to current assets minus current liabilities and includes cash and cash equivalents, current maturities of long-term debt and current operating lease liabilities.
The demand for P&A services should grow as the subsea tree base expands, as government regulations continue to place stronger emphasis on decommissioning aged wells worldwide (including subsea trees as well as mature dry tree wells in the shallow waters of the Gulf of Mexico), and as customers shift resources to renewable energy.
The demand for P&A services should grow over the mid- to long-term as the subsea tree base expands, as government regulations continue to place stronger emphasis on decommissioning aged wells worldwide (including subsea trees as well as mature dry tree wells in the shallow waters of the U.S.
Because there usually is a lack of quoted market prices for long-lived assets, the fair value of impaired assets is typically determined based on the present values of expected future cash flows using discount rates believed to be consistent with those used by principal market participants or based on a multiple of operating cash flows validated with historical market transactions of similar assets where possible. 45 Table of Contents The review of property and equipment for impairment indicators, the projection of future cash flows of property and equipment, and the estimated fair value of any property and equipment that may be deemed unrecoverable involve significant judgment and estimation by our management.
Because there usually is a lack of quoted market prices for long-lived assets, the fair value of impaired assets is typically determined based on the present values of expected future cash flows using discount rates believed to be consistent with those used by principal market participants or based on a multiple of operating cash flows validated with historical market transactions of similar assets where possible.
We support the energy transition to renewable energy through our services in offshore wind farm developments, primarily including subsea cable trenching and burial as well as seabed clearance and preparation services.
Gulf Coast), as customers look to reduce their decommissioning obligations and as customers shift resources to renewable energy. We support the energy transition to renewable energy primarily in our Robotics segment through our services in offshore wind farm developments, primarily including subsea cable trenching and burial as well as seabed clearance and preparation services.
If there are cancellation fees, the amount of those fees can be substantially less than amounts reflected in backlog.
Furthermore, our contracts are in certain cases cancelable without penalty. If there are cancellation fees, the amount of those fees can be substantially less than amounts reflected in backlog.
See Note 3 to our consolidated financial statements for further discussion on our acquisition of Alliance during 2022. Property and Equipment We review our property and equipment for impairment indicators at least quarterly or whenever changes in facts and circumstances indicate that the carrying amount of the asset or asset group may not be recoverable.
Property and Equipment We review our property and equipment for impairment indicators at least quarterly or whenever changes in facts and circumstances indicate that the carrying amount of the asset or asset group may not be recoverable.
Regulatory recertification spend on our vessels and systems amounted to $62.5 million and $35.1 million, respectively, during the comparable year over year periods. Investing Activities Cash flows used in investing activities for 2023 decreased as compared to 2022.
Regulatory recertification spend on our vessels and systems amounted to $35.4 million and $62.5 million, respectively, during the comparable year over year periods. Investing Activities Cash flows used in investing activities for 2024 increased as compared to 2023 primarily due to higher capital expenditures with increased activity in our Robotics segment.
EBITDA, Adjusted EBITDA, Free Cash Flow and Net Debt should not be considered in isolation or as a substitute for, but instead are supplemental to, income from operations, net income, cash flows from operating activities, or other data prepared in accordance with GAAP. 37 Table of Contents We define EBITDA as earnings before income taxes, net interest expense, gains and losses on equity investments, net other income or expense, and depreciation and amortization expense.
EBITDA, Adjusted EBITDA, Free Cash Flow and Net Debt should not be considered in isolation or as a substitute for, but instead are supplemental to, income from operations, net income, cash flows from operating activities, or other data prepared in accordance with GAAP.
Our net interest expense totaled $17.3 million in 2023 as compared to $19.0 million in 2022, primarily reflecting higher interest income on our invested cash reserves and the repayment of certain indebtedness, offset in part by interest expense on our $300 million Senior Notes due 2029 (the “2029 Notes”) during the fourth quarter 2023 (Note 7).
Our net interest expense totaled $22.6 million in 2024 as compared to $17.3 million in 2023, primarily reflecting higher debt levels and rates on our $300 million Senior Notes due 2029 (the “2029 Notes”) in 2024 as compared to our 2026 Notes in 2023, offset in part by higher interest income on our invested cash (Note 7).
We maintain our capital allocation policy of maintaining low levels of Net Debt, investing in targeted acquisitions that complement and further our strategy, and using Free Cash Flow to return cash to shareholders through share repurchases (See “Results of Operations — Non-GAAP Financial Measures” below for definitions of Net Debt and Free Cash Flow). 36 Table of Contents We also executed a number of transactions during 2023 that demonstrate our commitment to our strategy and outlook for the markets we serve.
We maintain our capital allocation policy of maintaining low levels of Net Debt, maintaining our existing assets, investing in targeted acquisitions that complement and further our strategy, and using Free Cash Flow to return cash to shareholders through share repurchases (See “Results of Operations — Non-GAAP Financial Measures” below for definitions of Net Debt and Free Cash Flow). 35 Table of Contents Backlog Our backlog is represented by signed contracts.
Changes to those judgments and estimations could require us to recognize impairment charges in the future. New Accounting Standards For discussion on the potential impact of new accounting standards issued but not yet adopted, see Note 2 to our consolidated financial statements.
New Accounting Standards For discussion on the potential impact of new accounting standards issued but not yet adopted, see Note 2 to our consolidated financial statements.
(2) Operating leases include vessel charters and facility and equipment leases. At December 31, 2023, our commitment related to long-term vessel charters totaled approximately $306.4 million, of which $119.0 million was related to the non-lease (services) components that are not included in operating lease liabilities in the consolidated balance sheet as of December 31, 2023 .
At December 31, 2024, our commitment related to long-term vessel charters totaled approximately $835.5 million, of which $434.3 million was related to the non-lease (services) components that are not included in operating lease liabilities in the consolidated balance sheet as of December 31, 2024 . Other material cash requirements Other material cash requirements include the following: Decommissioning.
Our consolidated 2023 gross profit increased by $149.7 million as compared to 2022, primarily reflecting increases in our Well Intervention, Robotics and Shallow Water Abandonment segments in 2023, offset in part by lower profitability in our Production Facilities segment.
Our consolidated net revenues increased by 5% in 2024 as compared to 2023, reflecting higher revenues in our Well Intervention, Robotics and Production Facilities business segments, offset in part by lower revenues in our Shallow Water Abandonment segment. Our Well Intervention revenues increased by 17% in 2024 as compared to 2023, primarily reflecting higher overall utilization and rates.
During 2023, pursuant to the 2023 Repurchase Program we repurchased a total of 1,584,045 shares of our common stock for approximately $12.0 million. 42 Table of Contents Cash Flows The following table provides summary data from our consolidated statements of cash flows (in thousands): Year Ended December 31, 2023 2022 2021 Cash provided by (used in): Operating activities $ 152,457 $ 51,108 $ 140,117 Investing activities (18,659) (138,289) (8,271) Financing activities 25,109 (44,844) (95,997) Operating Activities The increase in our operating cash flows for 2023 as compared to 2022 primarily reflects higher earnings, offset in part by higher regulatory recertification costs for our vessels and systems and higher working capital outflows.
Cash Flows The following table provides summary data from our consolidated statements of cash flows (in thousands): Year Ended December 31, 2024 2023 2022 Cash provided by (used in): Operating activities $ 186,028 $ 152,457 $ 51,108 Investing activities (22,840) (18,659) (138,289) Financing activities (125,310) 25,109 (44,844) Operating Activities The increase in our operating cash flows for 2024 as compared to 2023 primarily reflects higher operating income, lower regulatory recertification costs for our vessels and systems and working capital inflows.
Our operations service the life cycle of an oil and gas field and provide P&A and decommissioning services at the end of the life of a field as required by governmental regulations. We believe that we have a competitive advantage in performing these services efficiently.
Once end-of-life oil and gas wells have depleted their production, we decommission wells and infrastructure in our Well Intervention and Shallow Water Abandonment segments. Our operations service the life cycle of an oil and gas field and provide P&A and decommissioning services at the end of the life of a field as required by governmental regulations.
Although the amount and timing of these costs may vary and are dependent on the timing of the certification renewal period, they generally range between $3.0 million to $15.0 million per Well Intervention vessel and $0.5 million to $5.0 million per system or Helix Alliance asset.
Recertification may require dry dock and other compliance costs on a periodic basis, usually every 30 months. Although the amount and timing of these costs may vary and are dependent on the timing of the certification renewal period, they generally range between $0.2 million to $15.0 million per vessel and $0.5 million to $5.0 million per system.
Our services are key in supporting a global energy transition by maximizing production of existing oil and gas reserves, decommissioning end-of-life oil and gas fields and supporting renewable energy developments. 35 Table of Contents Industry Influences and Market Environment Demand for our services is primarily influenced by the condition of the oil and gas and the renewable energy markets and, in particular, the willingness of offshore energy companies to spend on operational activities and capital projects.
Industry Influences and Market Environment Demand for our services is primarily influenced by the condition of the oil and gas and the renewable energy markets and, in particular, the level of spending of offshore energy companies on operational activities and capital projects.
Global demand for oil continues to experience growth, and we expect the current market conditions will maintain continued customer spending for the industry. Despite the current commodity price environment, uncertainties to commodity price stability persist, including regional conflicts, unrest in the Middle East, OPEC+ decisions, various governmental and customer sustainability initiatives and continued shifting of resource allocation to renewable energy.
Factors that could threaten the current commodity price environment persist, including regional conflicts, governmental regulations, geopolitical instability and uncertainty, unrest in the Middle East, OPEC+ decisions, the global economy and the demand for oil and gas in China in particular, various governmental and customer sustainability initiatives and continued shifting of resource allocation to renewable energy.
The following table details various financial and operational highlights for the periods presented (dollars in thousands): Year Ended December 31, Increase/(Decrease) 2023 2022 Amount Percent Net revenues — Well Intervention $ 732,761 $ 524,241 $ 208,520 40 % Robotics 257,875 191,921 65,954 34 % Shallow Water Abandonment 274,954 124,810 150,144 120 % Production Facilities 87,885 82,315 5,570 7 % Intercompany eliminations (63,747) (50,187) (13,560) $ 1,289,728 $ 873,100 $ 416,628 48 % Gross profit (loss) — Well Intervention $ 47,164 $ (40,107) $ 87,271 218 % Robotics 60,618 37,507 23,111 62 % Shallow Water Abandonment 71,261 23,919 47,342 198 % Production Facilities 23,494 30,666 (7,172) (23) % Corporate, eliminations and other (2,181) (1,369) (812) $ 200,356 $ 50,616 $ 149,740 296 % Gross margin — Well Intervention 6 % (8) % Robotics 24 % 20 % Shallow Water Abandonment 26 % 19 % Production Facilities 27 % 37 % Total company 16 % 6 % Number of vessels, Robotics assets or Shallow Water Abandonment systems (1) / Utilization (2) Well Intervention vessels 7 / 88 % 7 / 80 % Robotics assets (3) 46 / 62 % 48 / 53 % Chartered Robotics vessels 6 / 96 % 5 / 95 % Shallow Water Abandonment vessels (4) 20 / 74 % 21 / 73 % Shallow Water Abandonment systems (5) 26 / 70 % 21 / 62 % (1) Represents the number of vessels, Robotics assets or Shallow Water Abandonment systems as of the end of the period, including spot vessels and those under term charters, and excluding acquired vessels prior to their in-service dates, vessels managed on behalf of third parties and vessels or assets disposed of and/or taken out of service.
The following table details various financial and operational highlights for the periods presented (dollars in thousands): Year Ended December 31, Increase/(Decrease) 2024 2023 Amount Percent Net revenues — Well Intervention $ 829,862 $ 707,718 $ 122,144 17 % Robotics 297,678 257,875 39,803 15 % Shallow Water Abandonment 186,979 274,954 (87,975) (32) % Production Facilities 88,709 87,885 824 1 % Intercompany eliminations (44,668) (38,704) (5,964) $ 1,358,560 $ 1,289,728 $ 68,832 5 % Gross profit (loss) — Well Intervention $ 110,612 $ 47,164 $ 63,448 135 % Robotics 88,287 60,618 27,669 46 % Shallow Water Abandonment (777) 71,261 (72,038) (101) % Production Facilities 23,766 23,494 272 1 % Corporate, eliminations and other (2,324) (2,181) (143) $ 219,564 $ 200,356 $ 19,208 10 % Gross margin — Well Intervention 13 % 7 % Robotics 30 % 24 % Shallow Water Abandonment (0) % 26 % Production Facilities 27 % 27 % Total company 16 % 16 % Number of vessels, Robotics assets or Shallow Water Abandonment systems (1) / Utilization (2) Well Intervention vessels 7 / 90 % 7 / 88 % Robotics assets (3) 47 / 69 % 46 / 62 % Chartered Robotics vessels 6 / 92 % 6 / 96 % Shallow Water Abandonment vessels (4) 20 / 60 % 20 / 74 % Shallow Water Abandonment systems (5) 26 / 24 % 26 / 70 % (1) Represents the number of vessels, Robotics assets or Shallow Water Abandonment systems as of the end of the period, including spot vessels and those under term charters, and excluding acquired vessels prior to their in-service dates, vessels managed on behalf of third parties and vessels or assets disposed of and/or taken out of service.
Net other expense was $3.6 million in 2023, primarily reflecting losses from the devaluation of our Nigerian naira holdings and conversion of naira into U.S. dollars during 2023, offset in part by foreign currency gains due to the strengthening of the British pound in 2023.
Net other expense during 2023 primarily reflects foreign currency losses related to the devaluation of the Nigerian naira on our naira cash holdings, offset in part by foreign currency gains due to the strengthening of the British pound in 2023. Income Tax Provision. Income tax provision was $26.4 million for 2024 as compared to $18.4 million for 2023.
Net working capital measures short-term liquidity and is important for predicting cash flow and debt requirements. Long-Term Debt Long-term debt in the table above is net of unamortized debt discount and debt issuance costs and excludes current maturities of $48.3 million and $38.2 million, respectively, at December 31, 2023 and 2022.
Long-Term Debt Long-term debt in the table above, presented net of unamortized debt discount and debt issuance costs, includes our MARAD Debt, the 2026 Notes and the 2029 Notes and excludes current maturities of $9.2 million and $48.3 million, respectively, at December 31, 2024 and 2023.
Non-cash impairment losses on goodwill and other long-lived assets are also added back if applicable.
We define EBITDA as earnings before income taxes, net interest expense, gains and losses on equity investments, net other income or expense, and depreciation and amortization expense. Non-cash impairment losses on goodwill and other long-lived assets are also added back if applicable.
As of December 31, 2023, our various contracts with Shell globally, our contracts with Trident Energy and Petrobras in Brazil, our contracts with Repsol globally, and our agreement for the HP I in the Gulf of Mexico represented approximately 55% of our total backlog. As of December 31, 2022, our consolidated backlog totaled $847 million.
As of December 31, 2024, our consolidated backlog totaled $1.4 billion, of which $681 million is expected to be performed in 2025. As of December 31, 2024, our various contracts with Shell and ExxonMobil globally, our contracts with Trident Energy and Petrobras in Brazil, our contracts with Talos in the U.S. Gulf Coast represented approximately 90% of our total backlog.
Chartered vessel days increased to 1,699 days during 2023 as compared to 1,401 days during 2022. Integrated vessel trenching days increased to 807 days in 2023 as compared to 483 days in 2022. ROV and trencher utilization increased to 62% in 2023 from 53% in 2022.
Overall ROV and trencher utilization increased to 69% in 2024 from 62% during 2023 and included 835 days of integrated vessel trenching in 2024 as compared to 807 days in 2023. Our Shallow Water Abandonment revenues in 2024 decreased by 32% in 2024 as compared to 2023.
Material Cash Requirements Our material cash requirements include our obligations to repay our long-term debt, including additional funds needed to settle the conversion and/or redemption of the remaining 2026 Notes, satisfy other contractual cash commitments and fund other obligations, including the payment of the earn-out consideration to the seller in the Alliance transaction.
Material Cash Requirements Our material cash requirements include our obligations to repay our long-term debt, satisfy other contractual cash commitments and fund other obligations.
Net cash outflows from financing activities for 2022 primarily reflect the repayment of $7.9 million related to the MARAD Debt and $35.0 million related to Convertible Senior Notes due 2022.
Financing Activities Net cash outflows from financing activities for 2024 primarily reflect cash outflows of $60.7 million related to the 2026 Notes, $26.7 million of the $85.0 million earnout payment, the principal repayment of $8.7 million related to the MARAD Debt and $29.6 million in repurchases of our common stock under the 2023 Repurchase Program.
In November 2023, we extended the agreement for the HP 1 for one year until at least June 1, 2025. Outlook In 2024, despite a backdrop of a somewhat uncertain macro environment globally, we expect to experience another strong year of performance driven by increasing demand for our decommissioning services internationally and continued growth in the offshore renewables trenching market.
Outlook In 2025, we expect to continue our strong performance, supported by new contracting in 2024 at improved rates that increased backlog and driven by increasing demand for our decommissioning services internationally and continued growth in the offshore renewables trenching market. We expect the demand for shallow water decommissioning services in the U.S.
Intercompany segment revenues are as follows (in thousands): Year Ended December 31, Increase/ 2023 2022 (Decrease) Well Intervention $ 28,396 $ 16,545 $ 11,851 Robotics 35,263 33,642 1,621 Shallow Water Abandonment 88 — 88 $ 63,747 $ 50,187 $ 13,560 Net Revenues.
Intercompany segment revenues are as follows (in thousands): Year Ended December 31, Increase/ 2024 2023 (Decrease) Well Intervention $ 6,390 $ 3,353 $ 3,037 Robotics 38,039 35,263 2,776 Shallow Water Abandonment 239 88 151 $ 44,668 $ 38,704 $ 5,964 Net Revenues.
Our liquidity at December 31, 2023 included $332.2 million of cash and cash equivalents and $99.3 million of available borrowing capacity under the ABL Facility (Note 7). In December 2023, we issued $300.0 million of the 2029 Notes with proceeds of approximately $291.1 million, net of debt discount and issuance costs.
Our liquidity at December 31, 2024 included $368.0 million of cash and cash equivalents and $66.6 million of available borrowing capacity under the Amended ABL Facility (Note 7) and excluded $5.0 million of pledged cash.
Business Activity Summary During 2023, we continued to reap the benefits of our energy transition strategy with significant improvements in our results as compared to 2022. Utilization and rates improved across all of our operating segments in 2023, benefitting from a strong oil and gas market, continued customer demand for our renewables offerings and robust decommissioning demand across the globe.
We expect growth in our renewables services as the global energy market continues offshore renewable energy developments. Business Activity Summary During 2024, our operating results improved significantly as we continued to execute on our energy transition strategy with significant improvements in utilization and rates in our Well Intervention and Robotics segments.
Our Well Intervention gross profit was $47.2 million in 2023 as compared to a gross loss of $40.1 million in 2022, primarily reflecting higher revenues in 2023. Our Robotics gross profit increased by $23.1 million in 2023 as compared to 2022, primarily reflecting higher revenues in 2023 due to increased activities.
Our Well Intervention gross profit increased by $63.4 million in 2024 as compared to 2023, primarily reflecting higher segment revenues and increased activity levels and included a contract cancellation fee of approximately $14 million. Our Robotics gross profit increased by $27.7 million in 2024 as compared to 2023, primarily reflecting higher revenues and higher profit margin projects during 2024.
Our property and equipment commitments include contractually committed amounts to purchase and service certain property and equipment (inclusive of commitments related to regulatory recertification and dry dock as discussed below) but do not include expected capital spending that is not contractually committed as of December 31, 2023.
Our property and equipment commitments include contractually committed amounts to purchase and service certain property and equipment (inclusive of commitments related to regulatory recertification and dry dock as discussed below) but do not include expected capital spending that is not contractually committed as of December 31, 2024. Total Short-Term Long-Term MARAD debt $ 23,831 $ 9,186 $ 14,645 2029 Notes 300,000 — 300,000 Interest related to debt 124,627 31,038 93,589 Property and equipment 13,842 13,842 — Operating leases (1) 870,984 154,324 716,660 Total cash obligations $ 1,333,284 $ 208,390 $ 1,124,894 (1) Operating leases include vessel charters and facility and equipment leases, including commitments related to leases executed but not yet commenced.
Our liquidity at December 31, 2022 included $186.6 million of cash and cash equivalents and $98.1 million of available borrowing capacity under the ABL Facility and excluded $2.5 million of restricted cash. The increase in cash and cash equivalents, excluding the impact of our debt refinancing activities, was primarily attributable to strong operating cash flows during 2023.
Our liquidity at December 31, 2023 included $332.2 million of cash and cash equivalents and $99.3 million of available borrowing capacity under the Amended ABL Facility. The reduction in availability on the facility at December 31,2024 was attributable to higher letter of credit usage in order to support the Nigeria project on the Q4000 .
Our Production Facilities revenues increased by 7% in 2023 as compared to 2022, primarily reflecting higher oil and gas production volumes, offset in part by lower oil and natural gas prices during 2023 as compared to 2022. Gross Profit (Loss).
Our Production Facilities revenues increased slightly in 2024 as compared to 2023, primarily reflecting higher oil and gas production and lower number of shut-in days on our owned oil and gas wells, offset in part by lower rates on the HFRS, which were reduced in the second half 2024 when the Q4000 left the U.S.
These variances were primarily attributable to the earnings mix between our higher and lower tax rate jurisdictions, non-deductible losses on the extinguishment of long-term debt as well as losses for which no financial statement benefits have been recognized (Note 8).
The effective tax rates for 2024 and 2023 were 32.2% and 244.2%, respectively. These variances were primarily attributable to the increase in income before taxes as well as the earnings mix between our higher and lower tax rate jurisdictions.
Our selling, general and administrative expenses were $94.4 million in 2023 as compared to $76.8 million in 2022, primarily reflecting higher employee incentive and share-based compensation costs and the addition of Helix Alliance. Equity in Earnings of Investment.
Our selling, general and administrative expenses were $91.7 million in 2024 as compared to $94.4 million in 2023, primarily reflecting a net decrease in compensation related costs offset partially by an increase in other facilities and professional fees in 2024. Net Interest Expense.
Our consolidated net revenues increased by 48% in 2023 as compared to 2022, reflecting the addition of Shallow Water Abandonment segment in the third quarter 2022 and higher revenues from all of our segments.
Gulf Coast to execute the Nigeria project. Gross Profit (Loss). Our consolidated 2024 gross profit increased by $19.2 million as compared to 2023, primarily reflecting increased profits from our Well Intervention, Robotics and Production Facilities business segments, offset in part by losses from our Shallow Water Abandonment segment.
Net other expense was $23.3 million in 2022, primarily reflecting foreign currency losses due to the weakening of the British pound in 2022. Income Tax Provision. Income tax provision was $18.4 million for 2023 as compared to $12.6 million for 2022. The effective tax rates for 2023 and 2022 were 244.2% and (16.8)%, respectively.
Net other expense during 2024 primarily reflects a $2.4 million increase in the value of incentive credits granted to the seller of P&A equipment acquired in 2023 (Note 4) and foreign currency losses due to the weakening of the British pound and Brazilian real in 2024.