XML 24 R17.htm IDEA: XBRL DOCUMENT v3.24.2
Capitalized Costs and Accumulated Depreciation, Depletion and Amortization
6 Months Ended
Jun. 30, 2024
Extractive Industries [Abstract]  
Capitalized Costs and Accumulated Depreciation, Depletion and Amortization

(7) Capitalized Costs and Accumulated Depreciation, Depletion and Amortization (a)

 

 

June 30,
2024

 

 

December 31,
2023

 

 

(in thousands)

 

Natural gas properties:

 

 

 

 

 

Properties subject to depletion

$

10,750,822

 

 

$

10,435,611

 

Unproved properties

 

812,955

 

 

 

789,871

 

Total

 

11,563,777

 

 

 

11,225,482

 

Accumulated depletion and depreciation

 

(5,279,146

)

 

 

(5,107,801

)

Net capitalized costs

$

6,284,631

 

 

$

6,117,681

 

 

(a)
Includes capitalized asset retirement costs and the associated accumulated amortization.