Biggest changeAs of December 31, 2024, we had the following outstanding financial commodity derivatives: 50 Table of Contents 2025 2026 Fair Value Asset (Liability) (In millions) Oil First Quarter Second Quarter Third Quarter Fourth Quarter First Quarter Second Quarter Third Quarter Fourth Quarter WTI oil collars $ 7 Volume (MBbl) 5,040 5,096 4,232 4,232 900 910 920 920 Weighted average floor ($/Bbl) $ 61.79 $ 61.79 $ 61.63 $ 61.63 $ — $ — $ — $ — Weighted average ceiling ($/Bbl) $ 79.36 $ 79.36 $ 78.64 $ 78.64 $ — $ — $ — $ — WTI oil swaps $ (4) Volume (MBbl) 1,710 1,729 1,748 1,748 900 910 920 920 Weighted average price ($/Bbl) $ 69.18 $ 69.18 $ 69.18 $ 69.18 $ 66.14 $ 66.14 $ 66.14 $ 66.14 WTI Midland oil basis swaps $ 2 Volume (MBbl) 6,300 6,370 5,520 5,520 1,800 1,820 1,840 1,840 Weighted average differential ($/Bbl) $ 1.07 $ 1.07 $ 1.02 $ 1.02 $ 0.95 $ 0.95 $ 0.95 $ 0.95 $ 5 2025 2026 Fair Value Asset (Liability) (In millions) Natural Gas First Quarter Second Quarter Third Quarter Fourth Quarter First Quarter NYMEX gas collars $ (13) Volume (MMBtu) 45,000,000 45,500,000 46,000,000 46,000,000 27,000,000 Weighted average floor ($/MMBtu) $ 2.85 $ 2.85 $ 2.85 $ 2.85 $ 2.75 Weighted average ceiling ($/MMBtu) $ 4.51 $ 4.07 $ 4.07 $ 5.55 $ 7.66 Transco Leidy gas basis swaps $ — Volume (MMBtu) 18,000,000 18,200,000 18,400,000 18,400,000 — Weighted average differential ($/MMBtu) $ (0.70) $ (0.70) $ (0.70) $ (0.70) $ — Transco Zone 6 Non-NY gas basis swaps $ (1) Volume (MMBtu) 9,000,000 9,100,000 9,200,000 9,200,000 $ — Weighted average differential ($/MMBtu) $ (0.29) $ (0.29) $ (0.29) $ (0.29) $ — $ (14) In January 2025, the Company entered into the following financial commodity derivatives: 2025 2026 Natural Gas First Quarter Second Quarter Third Quarter Fourth Quarter First Quarter Second Quarter Third Quarter Fourth Quarter NYMEX gas collars Volume (MMBtu) 5,900,000 9,100,000 9,200,000 9,200,000 22,500,000 22,750,000 23,000,000 23,000,000 Weighted average floor ($/MMBtu) $ 3.00 $ 3.00 $ 3.00 $ 3.00 $ 3.00 $ 3.00 $ 3.00 $ 3.00 Weighted average ceiling ($/MMBtu) $ 4.46 $ 4.46 $ 4.46 $ 4.46 $ 5.79 $ 5.79 $ 5.79 $ 5.79 51 Table of Contents A significant portion of our production for 2025 and beyond is currently unhedged and directly exposed to the volatility in oil and natural gas prices, whether favorable or unfavorable.
Biggest changeAs of December 31, 2025, we had the following outstanding financial commodity derivatives: 2026 Fair Value Asset (Liability) (In millions) Oil First Quarter Second Quarter Third Quarter Fourth Quarter WTI oil collars $ 49 Volume (MBbl) 3,600 3,640 3,680 3,680 Weighted average floor ($/Bbl) $ 56.25 $ 56.25 $ 56.25 $ 56.25 Weighted average ceiling ($/Bbl) $ 70.81 $ 70.81 $ 70.81 $ 70.81 WTI NYMEX oil swaps $ 33 Volume (MBbl) 900 910 920 920 Weighted average price ($/Bbl) $ 66.14 $ 66.14 $ 66.14 $ 66.14 WTI Midland oil basis swaps $ 4 Volume (MBbl) 4,500 4,550 4,600 4,600 Weighted average differential ($/Bbl) $ 0.97 $ 0.97 $ 0.97 $ 0.97 $ 86 53 Table of Contents 2026 2027 Fair Value Asset (Liability) (In millions) Natural Gas First Quarter Second Quarter Third Quarter Fourth Quarter First Quarter Second Quarter Third Quarter Fourth Quarter NYMEX gas collars $ 85 Volume (MMBtu) 108,000,000 81,900,000 82,800,000 82,800,000 7,200,000 7,280,000 7,360,000 7,360,000 Weighted average floor ($/MMBtu) $ 3.23 $ 3.39 $ 3.39 $ 3.39 $ 3.40 $ 3.40 $ 3.40 $ 3.40 Weighted average ceiling ($/MMBtu) $ 6.12 $ 5.61 $ 5.61 $ 5.61 $ 5.17 $ 5.17 $ 5.17 $ 5.17 Transco Leidy gas basis swaps $ 1 Volume (MMBtu) 13,500,000 13,650,000 13,800,000 13,800,000 — — — — Weighted average differential ($/ MMBtu) $ (0.78) $ (0.78) $ (0.78) $ (0.78) $ — $ — $ — $ — Transco Zone 6 Non-NY gas basis swaps $ (2) Volume (MMBtu) 22,500,000 22,750,000 23,000,000 23,000,000 — — — — Weighted average differential ($/ MMBtu) $ (0.16) $ (0.16) $ (0.16) $ (0.16) $ — $ — $ — $ — Waha gas basis swaps $ 66 Volume (MMBtu) 18,000,000 18,200,000 18,400,000 18,400,000 — — — — Weighted average differential ($/ MMBtu) $ (1.92) $ (1.92) $ (1.92) $ (1.92) $ — $ — $ — $ — $ 150 In January 2026, we entered into the following financial commodity derivatives: 2026 Oil First Quarter Second Quarter Third Quarter Fourth Quarter WTI oil collars Volume (MBbl) 590 910 920 920 Weighted average floor ($/Bbl) $ 55.00 $ 55.00 $ 50.00 $ 50.00 Weighted average ceiling ($/Bbl) $ 67.40 $ 67.40 $ 69.25 $ 69.25 2026 Natural Gas First Quarter Second Quarter Third Quarter Fourth Quarter Transco Leidy gas basis swaps Volume (MMBtu) 5,900,000 9,100,000 9,200,000 9,200,000 Weighted average differential ($/MMBtu) $ (0.79) $ (0.79) $ (0.79) $ (0.79) A significant portion of our production for 2026 and beyond is currently unhedged and directly exposed to the volatility in oil and natural gas prices, whether favorable or unfavorable.
Except as otherwise indicated, the following quantitative and qualitative information is provided for financial instruments to which we were party to as of December 31, 2024 and from which we may incur future gains or losses from changes in commodity prices or interest rates.
Except as otherwise indicated, the following quantitative and qualitative information is provided for financial instruments to which we were party to as of December 31, 2025 and from which we may incur future gains or losses from changes in commodity prices or interest rates.
The fair value of our senior notes is based on quoted market prices. The fair value of our private placement senior notes is based on third-party quotes which are derived from credit spreads for the difference between the issue rate and the period end market rate and other unobservable inputs.
The fair value of our private placement senior notes is based on third-party quotes which are derived from credit spreads for the difference between the issue rate and the period end market rate and other unobservable inputs.
To mitigate the volatility in commodity prices, we may enter into derivative instruments to hedge a portion of our production. Derivative Instruments and Risk Management Activities Our commodity price risk management strategy is designed to reduce the risk of commodity price volatility for our production in the oil and natural gas markets through the use of financial commodity derivatives.
To mitigate the volatility in commodity prices, we may enter into derivative instruments to hedge a portion of our production. 52 Table of Contents Derivative Instruments and Risk Management Activities Our commodity price risk management strategy is designed to reduce the risk of commodity price volatility for our production in the oil and natural gas markets through the use of financial commodity derivatives.
Gas basis swaps covered 1.5 Bcf, or less than one percent of natural gas production at a weighted-average differential of $(0.46) per MMBtu. We are exposed to market risk on financial commodity derivative instruments to the extent of changes in market prices of the related commodity.
Gas basis swaps covered 171.8 Bcf, or 16 percent of natural gas production at a weighted-average differential of $(0.89) per MMBtu. We are exposed to market risk on financial commodity derivative instruments to the extent of changes in market prices of the related commodity.
We have not incurred any losses related to non-performance risk of our counterparties and we do not anticipate any material impact on our financial results due to non-performance by third parties. However, we cannot be certain that we will not experience such losses in the future.
We have not incurred any losses related to non-performance risk of our counterparties and we do not anticipate any material impact on our financial results due to non-performance by third parties. However, we cannot be certain that we will not experience such losses in the future. Interest Rate Risk At December 31, 2025, we had total debt of $3.8 billion.
The carrying amount and estimated fair value of debt is as follows: December 31, 2024 December 31, 2023 (In millions) Carrying Amount Estimated Fair Value Carrying Amount Estimated Fair Value Total debt $ 3,535 $ 3,395 $ 2,161 $ 2,015 Current maturities — — (575) (565) Long-term debt, excluding current maturities $ 3,535 $ 3,395 $ 1,586 $ 1,450 52 Table of Contents
The carrying amount and estimated fair value of debt is as follows: December 31, 2025 December 31, 2024 (In millions) Carrying Amount Estimated Fair Value Carrying Amount Estimated Fair Value Total debt $ 3,818 $ 3,798 $ 3,535 $ 3,395 Current maturities (250) (249) — — Long-term debt, excluding current maturities $ 3,568 $ 3,549 $ 3,535 $ 3,395 55 Table of Contents
During 2024, oil collars with floor prices ranging from $60.00 to $70.00 per Bbl and ceiling prices ranging from $80.55 to $93.65 per Bbl covered 13.5 MMBbls, or 34 percent, of oil production at a weighted-average price of $76.30 per Bbl.
During 2025, oil collars with floor prices ranging from $55.00 to $65.00 per Bbl and ceiling prices ranging from $69.55 to $86.02 per Bbl covered 20.4 MMBbls, or 35 percent, of oil production at a weighted-average price of $65.12 per Bbl.
During 2024, natural gas collars with floor prices ranging from $2.50 to $3.00 per MMBtu and ceiling prices ranging from $2.85 to $5.67 per MMBtu covered 156.5 Bcf, or 15 percent of natural gas production at a weighted-average price of $2.84 per MMBtu.
During 2025, natural gas collars with floor prices ranging from $2.75 to $3.50 per MMBtu and ceiling prices ranging from $3.40 to $8.30 per MMBtu covered 277.2 Bcf, or 26 percent of natural gas production at a weighted-average price of $3.51 per 54 Table of Contents MMBtu.
Oil basis swaps covered 15.5 MMBbls, or 39 percent, of oil production at a weighted-average differential of $1.14 per Bbl.
Oil basis swaps covered 23.7 MMBbls, or 41 percent, of oil production at a weighted-average differential of $1.05 per Bbl. Oil swaps covered 6.9 MMBbls, or 12 percent of oil production at a weighted-average price of $63.30 per Bbl.
Fair Value of Other Financial Instruments The estimated fair value of other financial instruments is the amount at which the instrument could be exchanged currently between willing parties. The carrying amounts reported in the Consolidated Balance Sheet for cash, cash equivalents and restricted cash approximate fair value due to the short-term maturities of these instruments.
The carrying amounts reported in the Consolidated Balance Sheet for cash, cash equivalents and restricted cash approximate fair value due to the short-term maturities of these instruments. The fair value of our senior notes is based on quoted market prices.
Interest Rate Risk At December 31, 2024, we had total debt of $3.5 billion (with a principal amount of $3.5 billion). All of our outstanding debt is based on fixed interest rates and, as a result, we do not have significant exposure to movements in market interest rates with respect to such debt.
At December 31, 2025, we had $3.5 billion outstanding borrowings under fixed-rate debt instruments, which do not carry significant exposure to movements in market interest rates. Fair Value of Other Financial Instruments The estimated fair value of other financial instruments is the amount at which the instrument could be exchanged currently between willing parties.