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Accrued Liabilities
3 Months Ended
Mar. 31, 2017
Accrued Liabilities, Current [Abstract]  
Accrued Liabilities
ACCRUED LIABILITIES

Accrued liabilities consisted of:
 
 
March 31,
2017
 
December 31,
2016
 
 
(In thousands)
Interest payable
 
$
17,360

 
$
6,524

Lease operating expenses
 
10,627

 
10,075

Employee costs
 
8,562

 
15,394

Taxes
 
4,461

 
2,219

Third-party credits
 
2,458

 
2,998

Other
 
2,944

 
2,441

Total accrued liabilities
 
$
46,412

 
$
39,651