Biggest changeOur computation of Adjusted EBITDA and Distributable cash flow may differ from computations of similarly titled measures of other companies. 52 The following table presents a reconciliation of net income (loss), the most directly comparable GAAP financial measure, to Adjusted EBITDA and Distributable cash flow for the periods indicated: Year Ended December 31, 2023 2022 (in thousands) Net income (loss) $ 422,549 $ 476,480 Adjustments to reconcile to Adjusted EBITDA: Depreciation, depletion, and amortization 45,683 47,804 Interest expense 2,754 6,286 Income tax expense (benefit) 320 58 Accretion of asset retirement obligations 1,042 861 Equity-based compensation 10,829 17,388 Unrealized (gain) loss on commodity derivative instruments (8,394) (82,486) (Gain) loss on sale of assets, net (73) (17) Adjusted EBITDA 474,710 466,374 Adjustments to reconcile to Distributable cash flow: Change in deferred revenue (9) (30) Cash interest expense (1,715) (4,282) Preferred unit distributions (21,776) (21,000) Distributable cash flow $ 451,210 $ 441,062 53 Results of Operations Year Ended December 31, 2023 Compared to Year Ended December 31, 2022 The following table shows our production, revenue, and operating expenses for the periods presented: Year Ended December 31, 2023 2022 Variance (dollars in thousands, except for realized prices) Production: Oil and condensate (MBbls) 3,757 3,591 166 4.6 % Natural gas (MMcf) 1 64,647 59,778 4,869 8.1 % Equivalents (MBoe) 14,532 13,554 978 7.2 % Equivalents/day (MBoe) 39.8 37.1 2.7 7.3 % Realized prices, without derivatives: Oil and condensate ($/Bbl) $ 76.74 $ 93.65 $ (16.91) (18.1) % Natural gas ($/Mcf) 1 3.10 7.28 (4.18) (57.4) % Equivalents ($/Boe) $ 33.62 $ 56.90 $ (23.28) (40.9) % Revenue: Oil and condensate sales $ 288,296 $ 336,287 $ (47,991) (14.3) % Natural gas and natural gas liquids sales 1 200,297 434,945 (234,648) (53.9) % Lease bonus and other income 12,506 13,052 (546) (4.2) % Revenue from contracts with customers 501,099 784,284 (283,185) (36.1) % Gain (loss) on commodity derivative instruments 91,117 (120,680) 211,797 (175.5) % Total revenue $ 592,216 $ 663,604 $ (71,388) (10.8) % Operating expenses: Lease operating expense $ 11,386 $ 12,380 $ (994) (8.0) % Production costs and ad valorem taxes 56,979 66,233 (9,254) (14.0) % Exploration expense 2,148 193 1,955 1013.0 % Depreciation, depletion, and amortization 45,683 47,804 (2,121) (4.4) % General and administrative 51,455 53,652 (2,197) (4.1) % Other expense: Interest expense 2,754 6,286 (3,532) (56.2) % 1 As a mineral and royalty interest owner, we are often provided insufficient and inconsistent data on NGL volumes by our operators.
Biggest changeOur computation of Adjusted EBITDA and Distributable cash flow may differ from computations of similarly titled measures of other companies. 51 The following table presents a reconciliation of net income (loss), the most directly comparable GAAP financial measure, to Adjusted EBITDA and Distributable cash flow for the periods indicated: Year Ended December 31, 2024 2023 (in thousands) Net income (loss) $ 271,326 $ 422,549 Adjustments to reconcile to Adjusted EBITDA: Depreciation, depletion, and amortization 45,196 45,683 Interest expense 3,109 2,754 Income tax expense (benefit) 509 320 Accretion of asset retirement obligations 1,298 1,042 Equity-based compensation 8,564 10,829 Unrealized (gain) loss on commodity derivative instruments 50,944 (8,394) (Gain) loss on sale of assets, net — (73) Adjusted EBITDA 380,946 474,710 Adjustments to reconcile to Distributable cash flow: Change in deferred revenue (4) (9) Cash interest expense (2,030) (1,715) Preferred unit distributions (29,466) (21,776) Distributable cash flow $ 349,446 $ 451,210 52 Results of Operations Year Ended December 31, 2024 Compared to Year Ended December 31, 2023 The following table shows our production, revenue, and operating expenses for the periods presented: Year Ended December 31, 2024 2023 Variance (dollars in thousands, except for realized prices) Production: Oil and condensate (MBbls) 3,606 3,757 (151) (4.0) % Natural gas (MMcf) 1 62,984 64,647 (1,663) (2.6) % Equivalents (MBoe) 14,103 14,532 (429) (3.0) % Equivalents/day (MBoe) 38.5 39.8 (1.3) (3.3) % Realized prices, without derivatives: Oil and condensate ($/Bbl) $ 74.61 $ 76.74 $ (2.13) (2.8) % Natural gas ($/Mcf) 1 2.51 3.10 (0.59) (19.0) % Equivalents ($/Boe) $ 30.27 $ 33.62 $ (3.35) (10.0) % Revenue: Oil and condensate sales $ 269,061 $ 288,296 $ (19,235) (6.7) % Natural gas and natural gas liquids sales 1 157,907 200,297 (42,390) (21.2) % Lease bonus and other income 12,461 12,506 (45) (0.4) % Revenue from contracts with customers 439,429 501,099 (61,670) (12.3) % Gain (loss) on commodity derivative instruments (5,730) 91,117 (96,847) (106.3) % Total revenue $ 433,699 $ 592,216 $ (158,517) (26.8) % Operating expenses: Lease operating expense $ 9,705 $ 11,386 $ (1,681) (14.8) % Production costs and ad valorem taxes 49,577 56,979 (7,402) (13.0) % Exploration expense 2,735 2,148 587 27.3 % Depreciation, depletion, and amortization 45,196 45,683 (487) (1.1) % General and administrative 52,082 51,455 627 1.2 % Other expense: Interest expense $ 3,109 $ 2,754 $ 355 12.9 % 1 As a mineral and royalty interest owner, we are often provided insufficient and inconsistent data on NGL volumes by our operators.
The price we receive for natural gas is tied to a market index, with certain adjustments based on, among other factors, whether a well delivers to a gathering or transmission line, quality and heat content of natural gas, and prevailing supply and demand conditions, so that the price of natural gas fluctuates to remain competitive with other available natural gas supplies.
The price we receive for natural gas is tied to 58 a market index, with certain adjustments based on, among other factors, whether a well delivers to a gathering or transmission line, quality and heat content of natural gas, and prevailing supply and demand conditions, so that the price of natural gas fluctuates to remain competitive with other available natural gas supplies.
Actual results may differ materially from those anticipated in these forward-looking statements as a result of a number of factors, including those set forth under “Cautionary Note Regarding Forward-Looking Statements” and “Part I, Item 1A. Risk Factors.” This discussion includes a comparison of our results of operations and liquidity and capital resources for 2023 and 2022.
Actual results may differ materially from those anticipated in these forward-looking statements as a result of a number of factors, including those set forth under “Cautionary Note Regarding Forward-Looking Statements” and “Part I, Item 1A. Risk Factors.” This discussion includes a comparison of our results of operations and liquidity and capital resources for 2024 and 2023.
Natural gas, which currently has a limited global transportation system, is subject to price variances based on local supply and demand conditions and the cost to transport natural gas to end user markets. 51 Hedging We enter into derivative instruments to partially mitigate the impact of commodity price volatility on our cash generated from operations.
Natural gas, which currently has a limited global transportation system, is subject to price variances based on local supply and demand conditions and the cost to transport natural gas to end user markets. 50 Hedging We enter into derivative instruments to partially mitigate the impact of commodity price volatility on our cash generated from operations.
The timing, size, and nature of acquisitions are unpredictable. Our 2024 capital expenditure budget associated with our non-operated working interests is expected to be approximately $2.3 million. The majority of this capital is anticipated to be spent on workovers and recompletions on existing wells in which we own a working interest.
The timing, size, and nature of acquisitions are unpredictable. Our 2025 capital expenditure budget associated with our non-operated working interests is expected to be approximately $2.3 million. The majority of this capital is anticipated to be spent on workovers and recompletions on existing wells in which we own a working interest.
If commodity prices decline in the future, our hedging contracts will partially mitigate the effect of lower prices on our future revenue. Our open oil and natural gas derivative contracts as of December 31, 2023 are detailed in Note 5 – Commodity Derivative Financial Instruments to our consolidated financial statements included elsewhere in this Annual Report.
If commodity prices decline in the future, our hedging contracts will partially mitigate the effect of lower prices on our future revenue. Our open oil and natural gas derivative contracts as of December 31, 2024 are detailed in Note 5 – Commodity Derivative Financial Instruments to our consolidated financial statements included elsewhere in this Annual Report.
In addition to drilling plans that we seek from our operators, we also monitor rig counts in an effort to identify existing and future leasing and drilling activity on our acreage. The following table shows the rig count at the end of each quarter presented: 2023 U.S.
In addition to drilling plans that we seek from our operators, we also monitor rig counts in an effort to identify existing and future leasing and drilling activity on our acreage. The following table shows the rig count at the end of each quarter presented: 2024 U.S.
We are unable to predict future commodity prices with any greater precision than the futures market. To estimate the effect lower prices would have on our reserves, we applied a 10% discount to the commodity prices used in our December 31, 2023 reserve report.
We are unable to predict future commodity prices with any greater precision than the futures market. To estimate the effect lower prices would have on our reserves, we applied a 10% discount to the commodity prices used in our December 31, 2024 reserve report.
Given the dynamic nature of these events, along with the volatile geopolitical conflicts in Ukraine, we cannot reasonably estimate how long these market conditions will persist. While we use derivative instruments to partially mitigate the impact of commodity price volatility, our revenues and operating results depend significantly upon the prevailing prices for oil and natural gas.
Given the dynamic nature of these events, along with the geopolitical conflicts in Ukraine and the Middle East, we cannot reasonably estimate how long these market conditions will persist. While we use derivative instruments to partially mitigate the impact of commodity price volatility, our revenues and operating results depend significantly upon the prevailing prices for oil and natural gas.
For the discussion of changes from 2022 to 2021 and other financial information related to 2021, refer to Part II, Item 7. "Management’s Discussion and Analysis of Financial Condition and Results of Operations" in our 2022 Annual Report on Form 10-K, which was filed with the SEC on February 22, 2023.
For the discussion of changes from 2023 to 2022 and other financial information related to 2022, refer to Part II, Item 7. "Management’s Discussion and Analysis of Financial Condition and Results of Operations" in our 2023 Annual Report on Form 10-K, which was filed with the SEC on February 20, 2024.
Overview As of December 31, 2023, our mineral and royalty interests were located in 41 states in the continental United States including all of the major onshore producing basins. These non-cost-bearing interests include ownership in approximately 68,000 producing wells.
Overview As of December 31, 2024, our mineral and royalty interests were located in 41 states in the continental United States including all of the major onshore producing basins. These non-cost-bearing interests include ownership in approximately 71,000 producing wells.
DD&A expense related to our producing oil and natural gas properties was $45.0 million, $47.2 million, and $60.4 million for the years ended December 31, 2023, 2022, and 2021, respectively. We evaluate impairment of producing properties whenever events or changes in circumstances indicate that the carrying amount of an asset may not be recoverable.
DD&A expense related to our producing oil and natural gas properties was $44.8 million, $45.0 million, and $47.2 million for the years ended December 31, 2024, 2023, and 2022, respectively. We evaluate impairment of producing properties whenever events or changes in circumstances indicate that the carrying amount of an asset may not be recoverable.
Our operating cash flows are dependent, in large part, on our production, realized commodity prices, derivative settlements, lease bonus revenue, and operating expenses. Cash provided by operating activities for 2023 increased as compared to 2022.
Our operating cash flows are dependent, in large part, on our production, realized commodity prices, derivative settlements, lease bonus revenue, and operating expenses. Cash provided by operating activities for 2024 decreased as compared to 2023.
The increase was primarily due to higher distributions paid to common unitholders partially offset by lower net repayments under our Credit Facility in 2023 compared with 2022. Development Capital Expenditures In the first quarter of each calendar year, we establish a capital budget and then monitor it throughout the year.
The decrease was primarily due to lower distributions paid to common unitholders partially offset by net borrowings under our Credit Facility in 2024 compared with net repayments in 2023. Development Capital Expenditures In the first quarter of each calendar year, we establish a capital budget and then monitor it throughout the year.
As each unit of product represents a separate performance obligation and the consideration is variable as it relates to oil and natural gas prices, we recognize revenue from oil and natural gas sales using the practical expedient for variable consideration in ASC 606.
As each unit of product represents a separate performance obligation and the consideration is variable as it relates to oil and natural gas prices, we recognize revenue from oil and natural gas sales using the practical expedient for variable consideration in ASC 606. We record oil and natural gas revenue in the month production is delivered to the purchaser.
Applying this discount results in an approximate 2.0% reduction of estimated proved reserve volumes as compared to the undiscounted pricing scenario used in our December 31, 2023 reserve report prepared by NSAI.
Applying this discount results in an approximate 1.5% reduction of estimated proved reserve volumes as compared to the undiscounted pricing scenario used in our December 31, 2024 reserve report prepared by NSAI.
Lease operating expense decreased in 2023 as compared to 2022, primarily due to a reduction in variable costs as a result of lower production from our non-operated working interest properties. Production costs and ad valorem taxes. Production taxes include statutory amounts deducted from our production revenues by various state taxing entities.
Lease operating expense decreased in 2024 as compared to 2023, due to a reduction in variable costs as a result of lower production from our non-operated working interest properties and lower nonrecurring service-related expenses, including workovers. Production costs and ad valorem taxes. Production taxes include statutory amounts deducted from our production revenues by various state taxing entities.
The April 2023 borrowing base redetermination reaffirmed the borrowing base at $550.0 million and the October 2023 borrowing base redetermination increased the borrowing base to $580.0 million. After both redeterminations we elected to maintain cash commitments at $375.0 million. The next semi-annual redetermination is scheduled for April 2024.
The subsequent redeterminations increased the borrowing base to $580.0 million in October 2023 and reaffirmed the borrowing base in April 2024 and November 2024. After each redetermination we elected to maintain cash commitments at $375.0 million. The next semi-annual redetermination is scheduled for April 2025.
See "Note 14 – Common Units" to the consolidated financial statements included elsewhere in this Annual Report for additional information.
See "Note 12 – Preferred Units" to the consolidated financial statements included elsewhere in this Annual Report for additional information.
Our mineral 54 and royalty interest oil and condensate volumes accounted for 94% and 93% of total oil and condensate volumes for each of the years ended December 31, 2023 and 2022, respectively. Natural gas and natural gas liquids sales.
Our mineral and royalty interest oil and condensate volumes accounted for 95% and 94% of total oil and condensate volumes for the years ended December 31, 2024 and 2023, respectively. 53 Natural gas and natural gas liquids sales.
To manage the variability in cash flows associated with the projected sale of our oil and natural gas production, we use various derivative instruments, which have recently consisted of fixed-price swap contracts and costless collar contracts.
Commodity Prices and Demand Oil and natural gas prices have been historically volatile based upon the dynamics of supply and demand. To manage the variability in cash flows associated with the projected sale of our oil and natural gas production, we use various derivative instruments, which have recently consisted of fixed-price swap contracts and costless collar contracts.
During 2023, we recognized $82.7 million of realized gains and $8.4 million of unrealized gains from our commodity derivatives, compared to $203.2 million of realized losses and $82.5 million of unrealized gains in 2022.
During 2024, we recognized $45.2 million of realized gains and $50.9 million of unrealized losses from our commodity derivatives, compared to $82.7 million of realized gains and $8.4 million of unrealized gains in 2023.
The EIA forecasts that inventories will conclude the withdrawal season, which is the end of March 2024, at 1.9 Tcf, or 15% higher than the five-year average. The EIA expects inventories will rise to 4.0 Tcf at the end of October 2024, which would be 6% higher than the five-year average.
The EIA forecasts that inventories will conclude the withdrawal season, which is the end of March 2025, at 1.9 Tcf, or 1% higher than the five-year average. The EIA expects inventories will rise to 3.7 Tcf at the end of October 2025, which would be 2% lower than the five-year average.
The following table reflects commodity prices at the end of each quarter presented: 2023 Benchmark Prices Fourth Quarter Third Quarter Second Quarter First Quarter WTI spot crude oil ($/Bbl) 1 $ 71.89 $ 90.77 $ 70.66 $ 75.68 Henry Hub spot natural gas ($/MMBtu) 1 $ 2.58 $ 2.68 $ 2.48 $ 2.10 1 Source: EIA Rig Count As we are not the operator of record on any producing properties, drilling on our acreage is dependent upon the exploration and production companies that lease our acreage.
The following table reflects commodity prices at the end of each quarter presented: 2024 Benchmark Prices Fourth Quarter Third Quarter Second Quarter First Quarter WTI spot crude oil ($/Bbl) 1 $ 72.44 $ 68.75 $ 82.83 $ 83.96 Henry Hub spot natural gas ($/MMBtu) 1 $ 3.40 $ 2.65 $ 2.42 $ 1.54 1 Source: EIA Rig Count As we are not the operator of record on any producing properties, drilling on our acreage is dependent upon the exploration and production companies that lease our acreage.
As we have determined that each unit of product generally represents a separate performance obligation, future volumes are wholly unsatisfied and disclosure of the transaction price allocated to remaining performance obligations is not required. Prior-period performance obligations We record oil and natural gas revenue in the month production is delivered to the purchaser.
As we have determined that each unit of product generally represents a separate performance obligation, future volumes are wholly unsatisfied and disclosure of the transaction price allocated to remaining performance obligations is not required.
The changes in fair value result from new positions and settlements that may occur during each reporting period, as well as the relationships between contract prices and the associated forward curves.
In addition to cash settlements, we also recognize fair value changes on our commodity derivative instruments in each reporting period. The changes in fair value result from new positions and settlements that may occur during each reporting period, as well as the relationships between contract prices and the associated forward curves.
Under this method, costs to acquire mineral and royalty interests and working interests in oil and natural gas properties, property acquisitions, successful exploratory wells, development costs, and support equipment and facilities are capitalized when incurred.
Under this method, costs to acquire mineral and royalty interests and working interests in oil and natural gas properties, property acquisitions, successful exploratory wells, development costs, and support equipment and facilities are capitalized when incurred. 57 The costs of unproved leaseholds and non-producing mineral interests are capitalized as unproved properties pending the results of exploration and leasing efforts.
The change was primarily due to increased acquisition activity and higher net oil and natural gas capital expenditures in 2023 compared to the same period in 2022. Financing Activities . Cash flows used in financing activities for 2023 increased as compared to 2022.
The change was primarily due to increased acquisition activity in 2024 compared to the same period in 2023. Financing Activities . Cash flows used in financing activities for 2024 decreased as compared to 2023.
Revenues from Contracts with Customers Accounting Standards Codification ("ASC") 606, Revenue from Contracts with Customers , requires us to identify the distinct promised goods and services within a contract which represent separate performance obligations and determine the transaction price to allocate to the performance obligations identified. 59 Oil and natural gas sales Sales of oil and natural gas are recognized at the point control of the product is transferred to the customer and collectability of the sales price is reasonably assured.
Revenues from Contracts with Customers Accounting Standards Codification ("ASC") 606, Revenue from Contracts with Customers , requires us to identify the distinct promised goods and services within a contract which represent separate performance obligations and determine the transaction price to allocate to the performance obligations identified.
We are allowed, but not required, to hedge up to 90% of such volumes for the first 24 months, 70% for months 25 through 36, and 50% for months 37 through 48. As of December 31, 2023, we had hedged 73% of our available oil and condensate hedge volumes and 66% of our available natural gas hedge volumes for 2024.
We are allowed, but not required, to hedge up to 90% of such volumes for the first 24 months, 70% for months 25 through 36, and 50% for months 37 through 48.
The factors used to determine fair value include estimates of proved reserves, future commodity prices, timing of future production, operating costs, future capital expenditures, and a risk-adjusted discount rate. There was no impairment of proved oil and natural gas properties for the years ended December 31, 2023, 2022, and 2021.
The factors used to determine fair value include estimates of proved reserves, future commodity prices, timing of future production, operating costs, future capital expenditures, and a risk-adjusted discount rate.
We are subject to various affirmative, negative, and financial maintenance covenants which pose limitations on future borrowings, leases, hedging, and sales of assets. As of December 31, 2023, we were in compliance with all debt covenants.
We are subject to various affirmative, negative, and financial maintenance covenants which pose limitations on future borrowings, leases, hedging, and sales of assets. As of December 31, 2024, we were in compliance with all debt covenants. 56 See "Note 8 – Credit Facility" to the consolidated financial statements included elsewhere in this Annual Report for additional information.
See "Note 8 – Credit Facility" to the consolidated financial statements included elsewhere in this Annual Report for additional information. 57 Contractual Obligations The following table summarizes our minimum payments as of December 31, 2023 (in thousands): Payments due by period Total Less Than 1 Year 1-3 Years 3-5 Years More Than 5 Years Operating lease obligations $ 2,463 $ 655 $ 1,764 $ 44 $ — Purchase commitments 660 450 205 5 — Total $ 3,123 $ 1,105 $ 1,969 $ 49 $ — Critical Accounting Policies and Related Estimates The discussion and analysis of our financial condition and results of operations are based upon the consolidated financial statements, which have been prepared in accordance with GAAP.
Contractual Obligations The following table summarizes our minimum payments as of December 31, 2024 (in thousands): Payments due by period Total Less Than 1 Year 1-3 Years 3-5 Years More Than 5 Years Credit facility $ 25,000 $ — $ 25,000 $ — $ — Operating lease obligations 2,041 1,436 573 32 — Purchase commitments 420 420 — — — Total $ 27,461 $ 1,856 $ 25,573 $ 32 $ — Critical Accounting Policies and Related Estimates The discussion and analysis of our financial condition and results of operations are based upon the consolidated financial statements, which have been prepared in accordance with GAAP.
Revenue Total revenue for the year ended December 31, 2023 decreased compared to the year ended December 31, 2022. The decrease in total revenue from the corresponding period is primarily due to lower realized commodity prices partially offset by an increase in production volumes and a gain on commodity derivative instruments in 2023 compared to a loss in 2022.
Revenue Total revenue for the year ended December 31, 2024 decreased compared to the year ended December 31, 2023. The decrease in total revenue from the corresponding period is due to lower oil and condensate sales, lower natural gas and NGL sales, and a loss on commodity derivative instruments in 2024 compared to a gain in 2023.
The unrealized gains on our commodity contracts in 2023 were primarily driven by changes in the forward commodity price curves for natural gas and in 2022 by changes in the forward commodity price curves for both oil and natural gas. Lease bonus and other income .
The unrealized losses on our commodity contracts in 2024 and the unrealized gains in 2023 were primarily driven by changes in the forward commodity price curves for natural gas. Lease bonus and other income . When we lease our mineral interests, we generally receive an upfront cash payment, or a lease bonus.
Oil is priced on the delivery date based upon prevailing prices published by purchasers with certain adjustments related to oil quality and physical location.
Oil and natural gas sales Sales of oil and natural gas are recognized at the point control of the product is transferred to the customer and collectability of the sales price is reasonably assured. Oil is priced on the delivery date based upon prevailing prices published by purchasers with certain adjustments related to oil quality and physical location.
The overall increase was partially offset by a decrease in oil and condensate sales revenue and natural gas and NGL sales revenue due to lower realized commodity prices. 56 Investing Activities . Net cash used in investing activities for 2023 increased as compared to 2022.
The decrease was primarily due to a decrease in oil and condensate sales revenue and natural gas and NGL sales revenue, and a decrease in cash received on settlements of commodity derivative instruments. 55 Investing Activities . Net cash used in investing activities for 2024 increased as compared to 2023.
Rotary Rig Count 1 Fourth Quarter Third Quarter Second Quarter First Quarter Oil 500 502 545 592 Natural gas 120 116 124 160 Other 2 5 5 3 Total 622 623 674 755 1 Source: Baker Hughes Incorporated 49 Natural Gas Storage A substantial portion of our revenue is derived from sales of oil production attributable to our interests; however, the majority of our production is natural gas.
Rotary Rig Count 1 Fourth Quarter Third Quarter Second Quarter First Quarter Oil 483 484 479 506 Natural gas 102 99 97 112 Other 4 4 5 3 Total 589 587 581 621 1 Source: Baker Hughes Incorporated 48 Natural Gas Storage A substantial portion of our revenue is derived from sales of oil production attributable to our interests; however, the majority of our production is natural gas.
Natural gas and NGL sales decreased for the year ended December 31, 2023 as compared to the year ended December 31, 2022 due to lower realized commodity prices offset by higher production volumes.
Natural gas and NGL sales decreased for the year ended December 31, 2024 as compared to the year ended December 31, 2023 due to lower realized commodity prices and lower production volumes. The decrease in natural gas and NGL production was driven by reduced production volumes in the Austin Chalk, Bakken/Three Forks, and Haynesville/Bossier play trends.
For the year ended December 31, 2023, general and administrative expenses decreased compared to 2022, primarily due to a $6.6 million decrease in equity-based compensation from lower costs recognized for performance-based incentive awards resulting from downward movements in our common unit price during 2023 compared to upward movements in our 55 common unit price during 2022.
The decrease in equity-based compensation was due to lower costs recognized for performance-based incentive awards resulting from downward movements in our common unit price during 2024 compared to upward movements in our common unit price during 2023. 54 Other Expense Interest expense.
The difference between our estimates and the actual amounts received for oil and natural gas sales is recorded in the month that payment is received from the third party. For the years ended December 31, 2023 and 2022, revenue recognized in the reporting periods related to performance obligations satisfied in prior reporting periods was immaterial.
The difference between our estimates and the actual amounts received for oil and natural gas sales is recorded in the month that payment is received from the third party.
Cash Flows Year Ended December 31, 2023 Compared to Year Ended December 31, 2022 The following table shows our cash flows for the periods presented: Year Ended December 31, 2023 2022 Change (in thousands) Cash flows provided by operating activities $ 521,251 $ 424,983 $ 96,268 Cash flows provided by (used in) investing activities (19,740) (1,215) (18,525) Cash flows provided by (used in) financing activities (435,536) (428,337) (7,199) Operating Activities .
Cash Flows Year Ended December 31, 2024 Compared to Year Ended December 31, 2023 The following table shows our cash flows for the periods presented: Year Ended December 31, 2024 2023 Change (in thousands) Cash flows provided by operating activities $ 389,043 $ 521,251 $ (132,208) Cash flows used in investing activities (112,236) (19,740) (92,496) Cash flows used in financing activities (344,570) (435,536) 90,966 Operating Activities .
The carrying value of unproved properties, including unleased mineral rights, is determined based on management’s assessment of fair value using factors similar to those previously noted for proved properties, as well as geographic and geologic data. There was no impairment of unproved properties for the years ended December 31, 2023, 2022, and 2021.
The carrying value of unproved properties, including unleased mineral rights, is determined based on management’s assessment of fair value using factors similar to those previously noted for proved properties, as well as geographic and geologic data. Upon the sale of a complete depletable unit, the book value thereof, less proceeds or salvage value, is charged to income or loss.
Credit Facility We maintain a senior secured revolving credit agreement, as amended, (the “Credit Facility”). The Credit Facility has an aggregate maximum credit amount of $1.0 billion. The commitment of the lenders equals the least of the aggregate maximum credit amount, the then-effective borrowing base, and the aggregate elected commitment, as it may be adjusted from time to time.
Credit Facility We maintain a senior secured revolving credit agreement, as amended, (the “Credit Facility”). The Credit Facility has an aggregate maximum credit amount of $1.0 billion and terminates on October 31, 2027.
The acquisitions were funded with cash from operating activities and were primarily located in the Gulf Coast land region. Our current commercial strategy includes the continuation of meaningful, targeted mineral and royalty acquisitions to complement our existing positions. We had no material acquisition activity during 2022.
These acquisitions were considered asset acquisitions and were primarily located in the Gulf Coast land region. Our current commercial strategy includes the continuation of meaningful, targeted mineral and royalty acquisitions to complement our existing positions. During 2023 we acquired mineral and royalty interests for cash consideration of $14.6 million, including capitalized direct transaction costs.
For the year ended December 31, 2023, production and ad valorem taxes decreased as compared to the year ended December 31, 2022, as a result of lower commodity prices. Exploration expense. Exploration expense typically consists of dry-hole expenses, delay rentals, and geological and geophysical costs, including seismic costs, and is expensed as incurred under the successful efforts method of accounting.
Exploration expense typically consists of dry-hole expenses, payments for delay rentals where we are the lessee, and geological and geophysical costs, including seismic costs, and is expensed as incurred under the successful efforts method of accounting. Exploration expense was higher in 2024 as compared to 2023, primarily due to an increase in seismic costs and delay rentals.
Estimates of proved developed producing reserves are a major component of the calculation of depletion. We adjust our depletion rates semi-annually based upon the mid-year and year-end reserve reports, except when circumstances indicate that there has been a significant change in reserves or costs.
We adjust our depletion rates semi-annually based upon the mid-year and year-end reserve reports, except when circumstances indicate that there has been a significant change in reserves or costs. Depreciation, depletion, and amortization expense decreased for the year ended December 31, 2024 as compared to 2023, primarily due to lower production volumes. General and administrative.
Exploration expense for 2023 significantly increased due to costs incurred to acquire seismic information related to our mineral and royalty interests. Depreciation, depletion, and amortization. Depletion is the amount of cost basis of oil and natural gas properties attributable to the volume of hydrocarbons extracted during such period, calculated on a units-of-production basis.
Depreciation, depletion, and amortization. Depletion is the amount of cost basis of oil and natural gas properties attributable to the volume of hydrocarbons extracted during such period, calculated on a units-of-production basis. Estimates of proved developed producing reserves are a major component of the calculation of depletion.
Our other sources of revenue include mineral lease bonus and delay rentals, which are recognized as revenue according to the terms of the lease agreements. Recent Developments Shelby Trough Development Update In Angelina County, Texas, 24 wells are currently producing under our development agreement with Aethon, and another 20 wells are being drilled or completed.
Our other sources of revenue include mineral lease bonus and delay rentals, which are recognized as revenue according to the terms of the lease agreements. Recent Developments Development Activity Currently, EXCO Resources, Inc. is operating one rig and Aethon is operating three rigs on our Angelina, Nacogdoches, and San Augustine acreage in the Shelby Trough.
Lease bonus and other income was slightly lower for the year ended December 31, 2023, as compared to the same period in 2022. Leasing activity in the Haynesville/Bossier and Wolfcamp plays made up the majority of lease bonus and other income in 2023 and 2022. Operating Expenses Lease operating expense.
Leasing activity in the Wolfcamp, Bakken/Three Forks, and Austin Chalk plays made up the majority of lease bonus and other income for 2024, while the majority of our 2023 lease bonus and other income came from leasing activity in the Haynesville/Bossier and Wolfcamp plays. Operating Expenses Lease operating expense.
We have the option to redeem all or a portion (equal to or greater than $100 million) of the Series B cumulative convertible preferred units until February 26, 2024 at a redemption price of $21.41 per Series B cumulative convertible preferred unit, which is equal to 105% of par value.
We have the option to redeem all or a portion (equal to or greater than $100 million) of the Series B cumulative convertible preferred units at par value, equal to $20.39, within a 90-day period on each second anniversary following November 28, 2023.
Liquidity and Capital Resources Overview Our primary sources of liquidity are cash generated from operations and borrowings under our Credit Facility. Our primary uses of cash are for distributions to our unitholders, reducing outstanding borrowings under our Credit Facility as applicable, and for investing in our business.
For the year ended December 31, 2024, interest expense increased compared to 2023, primarily due to higher average outstanding borrowings under our Credit Facility. Liquidity and Capital Resources Overview Our primary sources of liquidity are cash generated from operations and borrowings under our Credit Facility.
When we lease our mineral interests, we generally receive an upfront cash payment, or a lease bonus. Lease bonus income can vary substantively between periods because it is derived from individual transactions with operators, some of which may be significant.
Lease bonus income can vary substantively between periods because it is derived from individual transactions with operators, some of which may be significant. Lease bonus and other income was slightly lower for the year ended December 31, 2024, as compared to 2023.
Oil and condensate sales. Oil and condensate sales for the year ended December 31, 2023 were lower than the corresponding period in 2022 due to lower realized commodity prices partially offset by higher production volumes. The increase in oil and condensate production was primarily due to increased production volumes in the Permian Basin.
Oil and condensate sales. Oil and condensate sales decreased for the year ended December 31, 2024 as compared to the year ended December 31, 2023 due to lower realized commodity prices and lower production volumes. The decrease in oil and condensate production was driven by reduced production volumes in the Austin Chalk, Bakken/Three Forks, and Eagle Ford play trends.
The assets acquired consisted of $4.9 million of proved oil and natural gas properties, $15.6 million of unproved oil and natural gas properties, and $0.3 million of net working capital. See "Note 4 – Oil and Natural Gas Properties" to the consolidated financial statements included elsewhere in this Annual Report for additional information.
The acquisitions were funded with cash from operating activities and were primarily located in the Gulf Coast land region. See "Note 4 – Oil and Natural Gas Properties" to the consolidated financial statements included elsewhere in this Annual Report for additional information.
Gain (loss) on commodity derivative instruments. Cash settlements we receive represent realized gains, while cash settlements we pay represent realized losses related to our commodity derivative instruments. In addition to cash settlements, we also recognize fair value changes on our commodity derivative instruments in each reporting period.
Mineral and royalty interest production accounted for 95% and 94% of our natural gas volumes for the years ended December 31, 2024 and 2023, respectively. Gain (loss) on commodity derivative instruments. Cash settlements we receive represent realized gains, while cash settlements we pay represent realized losses related to our commodity derivative instruments.
The following table shows natural gas storage volumes by region at the end of each quarter presented: 2023 Region 1 Fourth Quarter Third Quarter Second Quarter First Quarter (Bcf) East 799 847 643 335 Midwest 968 991 705 421 Mountain 228 239 173 80 Pacific 280 278 216 73 South Central 1,201 1,090 1,141 921 Total 3,476 3,445 2,878 1,830 1 Source: EIA Natural Gas Exports The EIA expects exports of natural gas, both by pipeline and as LNG, will increase in 2024.
The following table shows natural gas storage volumes by region at the end of each quarter presented: 2024 Region 1 Fourth Quarter Third Quarter Second Quarter First Quarter (Bcf) East 745 846 660 363 Midwest 914 1,012 779 510 Mountain 262 283 239 162 Pacific 295 294 282 227 South Central 1,197 1,113 1,174 996 Total 3,413 3,548 3,134 2,258 1 Source: EIA Natural Gas Exports Net natural gas exports averaged 12.0 Bcf per day during 2024, a 1% increase from the 2023 average.
The amount of the borrowing base is redetermined semi-annually, usually in October and April. In October 2022, we revised and amended the Credit Facility to extend the maturity date from November 1, 2024 to October 31, 2027, increased the borrowing base to $550.0 million and elected to lower commitments under the Credit Facility to $375.0 million.
The commitment of the lenders equals the least of the aggregate maximum credit amount, the then-effective borrowing base, and the aggregate elected commitment, as it may be adjusted from time to time. The amount of the borrowing base is redetermined semi-annually, usually in April and October. The April 2023 borrowing base redetermination reaffirmed the borrowing base at $550.0 million.