v3.26.1
Fair Value Measurements of Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2026
Fair Value Measurements of Financial Instruments  
Schedule of assets and liabilities measured at fair value on recurring basis

  ​ ​ ​

Fair Value Measurements at March 31, 2026

Significant

Quoted Prices in

Significant Other

Unobservable

Active Market

Observable Inputs

 Inputs

  ​ ​ ​

(Level 1)

  ​ ​ ​

(Level 2)

  ​ ​ ​

(Level 3)

  ​ ​ ​

Fair Value

(In thousands)

Assets:

 

  ​

 

  ​

 

  ​

 

  ​

Commodity derivatives

$

$

3,972

$

$

3,972

Interest rate derivatives

 

 

 

 

Total assets

$

$

3,972

$

$

3,972

Liabilities:

 

  ​

 

  ​

 

  ​

 

  ​

Commodity derivatives

$

$

28,566

$

$

28,566

Interest rate derivatives

 

 

 

 

Total liabilities

$

$

28,566

$

$

28,566

  ​ ​ ​

Fair Value Measurements at December 31, 2025 

Significant

Quoted Prices in

Significant Other

Unobservable 

Active Market

Observable Inputs

Inputs

  ​ ​ ​

(Level 1)

  ​ ​ ​

(Level 2)

  ​ ​ ​

(Level 3)

  ​ ​ ​

Fair Value

(In thousands)

Assets:

  ​

  ​

  ​

  ​

Commodity derivatives

$

$

18,854

$

$

18,854

Interest rate derivatives

 

 

 

 

Total assets

$

$

18,854

$

$

18,854

Liabilities:

 

  ​

 

  ​

 

  ​

 

  ​

Commodity derivatives

$

$

$

$

Interest rate derivatives

 

 

 

 

Total liabilities

$

$

$

$