Annual report [Section 13 and 15(d), not S-K Item 405]

SUPPLEMENTAL OIL AND GAS DISCLOSURES (UNAUDITED) (Tables)

v3.25.0.1
SUPPLEMENTAL OIL AND GAS DISCLOSURES (UNAUDITED) (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Capitalized Costs Relating to Oil and Gas Producing Activities Disclosure

Net capitalized costs related to oil, NGLs and natural gas producing activities are as follows (in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

Year Ended December 31, 

​

    

2024

    

2023

    

2022

Proved oil and natural gas properties and equipment

​

$

9,090,928

​

$

8,919,403

​

$

8,813,404

Accumulated depreciation, depletion and amortization

​

 

(8,331,141)

​

 

(8,200,968)

​

 

(8,088,271)

Net capitalized costs related to producing activities

​

$

759,787

​

$

718,435

​

$

725,133

​

​

​

​

​

​

​

​

​

​

Schedule of Cost Incurred in Oil and Gas Property Acquisition, Exploration, and Development Activities Disclosure

The following costs were incurred in oil, NGLs and natural gas property acquisition, exploration, and development activities (in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

Year Ended December 31, 

​

    

2024

    

2023

    

2022

Acquisition of proved oil and natural gas properties (1)

​

$

98,282

​

$

43,736

​

$

78,565

Exploration costs (2)

​

 

6,758

​

 

12,250

​

 

24,498

Development costs (3)

​

 

71,875

​

 

54,022

​

 

77,282

Total

​

$

176,915

​

$

110,008

​

$

180,345

​

​

​

​

​

​

(1) Includes capitalized ARO of $17.6 million, $16.4 million and $33.2 million during 2024, 2023 and 2022, respectively.
(2) Includes seismic costs of $1.3 million, $2.8 million, and $5.6 million incurred during 2024, 2023 and 2022, respectively. Includes geological and geophysical costs charged to expense of $5.4million, $4.8 million, and $5.5 million during 2024, 2023 and 2022, respectively.
(3) Includes net additions from capitalized ARO of $39.6 million, $21.0 million and $55.6 million during 2024, 2023 and 2022, respectively. These adjustments for ARO are associated with liabilities incurred and revisions of estimates.
Schedule of Proved Developed and Undeveloped Oil and Gas Reserve Quantities

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

    

​

​

​

Oil

​

NGLs

​

Natural Gas

​

​

​

​

(MMBbls)

​

(MMBbls)

​

(Bcf)

​

MMBoe

Proved reserves as of December 31, 2021

 

37.2

 

19.1

 

607.6

 

157.6

Revisions of previous estimates

 

4.5

 

1.2

 

64.3

 

16.3

Purchase of minerals in place

 

4.5

 

0.2

 

7.5

 

6.0

Production

 

(5.6)

 

(1.6)

 

(44.8)

 

(14.6)

Proved reserves as of December 31, 2022

 

40.6

 

18.9

 

634.6

 

165.3

Revisions of previous estimates

 

—

​

(4.0)

​

(168.8)

​

(32.2)

Purchase of minerals in place

 

1.4

​

0.2

​

5.8

​

2.6

Production

 

(5.0)

​

(1.4)

​

(37.6)

​

(12.7)

Proved reserves as of December 31, 2023

 

37.0

 

13.7

 

434.0

 

123.0

Revisions of previous estimates

 

7.0

​

0.2

​

(77.1)

​

(5.5)

Purchase of minerals in place

 

12.9

​

0.3

​

51.8

​

21.7

Production

 

(5.3)

​

(1.2)

​

(34.3)

​

(12.2)

Proved reserves as of December 31, 2024

 

51.6

 

13.0

 

374.4

 

127.0

​

​

​

​

​

​

​

​

​

Year-end proved developed reserves:

 

  

 

  

 

  

 

  

2024

 

37.0

​

12.2

​

336.0

​

105.3

2023

 

27.4

​

12.7

​

379.4

​

103.3

2022

 

31.1

​

17.6

​

576.0

​

144.8

​

​

​

​

​

​

​

​

​

Year-end proved undeveloped reserves:

 

  

 

  

 

  

 

  

2024

 

14.6

​

0.8

​

38.4

​

21.7

2023

 

9.6

​

1.0

​

54.6

​

19.7

2022

 

9.5

​

1.3

​

58.6

​

20.5

Schedule of Standardized Measure of Discounted Future Cash Flows Relating to Proved Reserves Disclosure

The following presents the standardized measure of discounted future net cash flows related to the Company’s proved oil, NGLs and natural gas reserves together with changes therein (in millions):

​

​

​

​

​

​

​

​

​

​

​

​

Year Ended December 31, 

​

    

2024

    

2023

    

2022

Future cash inflows

​

$

5,123.1

​

$

4,282.3

​

$

8,856.0

Future costs:

​

 

​

​

 

​

​

 

​

Production

​

 

(2,361.9)

​

 

(2,007.6)

​

 

(2,895.0)

Development and abandonment

​

 

(1,645.0)

​

 

(1,052.3)

​

 

(990.0)

Income taxes

​

 

(215.9)

​

 

(210.3)

​

 

(1,006.0)

Future net cash inflows

​

 

900.3

​

 

1,012.1

​

 

3,965.0

10% annual discount factor

​

 

(160.2)

​

 

(328.9)

​

 

(1,702.0)

Standardized measure of discounted future net cash flows

​

$

740.1

​

$

683.2

​

$

2,263.0

Schedule Of Prices Weighted By Field Production Related To The Proved Reserves

​

​

​

​

​

​

​

​

​

​

​

​

​

December 31, 

​

    

2024

    

2023

    

2022

Oil ($/Bbl)

​

$

74.69

​

$

74.79

​

$

91.50

NGLs ($/Bbl)

​

 

22.98

​

 

24.08

​

 

41.92

Natural gas ($/Mcf)

​

 

2.58

​

 

2.74

​

 

6.85

Schedule of Changes in Standardized Measure of Discounted Future Net Cash Flows

The change in the standardized measure of discounted future net cash flows relating to the Company’s proved oil, NGLs and natural gas reserves is as follows (in millions):

​

​

​

​

​

​

​

​

​

​

​

​

Year Ended December 31,

​

    

2024

    

2023

    

2022

Standardized measure, beginning of year

​

$

683.2

​

$

2,263.0

​

$

1,156.0

Sales and transfers of oil, NGL and natural gas produced, net of production costs

​

 

(205.1)

​

 

(240.1)

​

 

(672.7)

Net changes in prices and production costs

​

 

38.6

​

 

(1,241.4)

​

 

1,368.6

Net change in future development costs

​

 

(102.1)

​

 

(22.0)

​

 

(15.2)

Revisions of quantity estimates

​

 

(16.7)

​

 

(828.8)

​

 

249.1

Acquisition of reserves in place

​

 

245.9

​

 

72.0

​

 

225.2

Accretion of discount

​

 

79.2

​

 

285.7

​

 

138.1

Net change in income taxes

​

 

(45.6)

​

 

443.1

​

 

(369.3)

Changes in timing and other

​

 

62.7

​

 

(48.3)

​

 

183.2

Standardized measure, end of year

​

$

740.1

​

$

683.2

​

$

2,263.0

​