Fair Value Measurements of Financial Instruments (Tables)
12 Months Ended
Dec. 31, 2014
Fair Value Disclosures [Abstract]  
Assets and Liabilities Measured at Fair Value on Recurring Basis

The following table presents the derivative assets and liabilities that are measured at fair value on a recurring basis at December 31, 2014 and December 31, 2013 for each of the fair value hierarchy levels:

 

 

Fair Value Measurements at December 31, 2014 Using

 

 

Quoted Prices in

 

 

Significant Other

 

 

Significant

 

 

 

 

 

 

Active Market

 

 

Observable Inputs

 

 

Unobservable Inputs

 

 

 

 

 

 

(Level 1)

 

 

(Level 2)

 

 

(Level 3)

 

 

Fair Value

 

 

(In thousands)

 

Assets:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commodity derivatives

$

 

 

$

564,913

 

 

$

 

 

$

564,913

 

Interest rate derivatives

 

 

 

 

1,305

 

 

 

 

 

 

1,305

 

Total assets

$

 

 

$

566,218

 

 

$

 

 

$

566,218

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Liabilities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commodity derivatives

$

 

 

$

45,831

 

 

$

 

 

$

45,831

 

Interest rate derivatives

 

 

 

 

3,289

 

 

 

 

 

 

3,289

 

Total liabilities

$

 

 

$

49,120

 

 

$

 

 

$

49,120

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fair Value Measurements at December 31, 2013 Using

 

 

Quoted Prices in

 

 

Significant Other

 

 

Significant

 

 

 

 

 

 

Active Market

 

 

Observable Inputs

 

 

Unobservable Inputs

 

 

 

 

 

 

(Level 1)

 

 

(Level 2)

 

 

(Level 3)

 

 

Fair Value

 

 

(In thousands)

 

Assets:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commodity derivatives

$

 

 

$

95,926

 

 

$

 

 

$

95,926

 

Interest rate derivatives

 

 

 

 

872

 

 

 

 

 

 

872

 

Total assets

 

 

 

 

96,798

 

 

 

 

 

 

96,798

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Liabilities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commodity derivatives

$

 

 

$

55,576

 

 

$

 

 

$

55,576

 

Interest rate derivatives

 

 

 

 

4,836

 

 

 

 

 

 

4,836

 

Total liabilities

$

 

 

$

60,412

 

 

$

 

 

$

60,412