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Accrued Liabilities
3 Months Ended
Mar. 31, 2019
Accrued Liabilities [Abstract]  
Accrued Liabilities ACCRUED LIABILITIES
Accrued liabilities consisted of:
March 31,
2019
December 31,
2018
 (In thousands)
Interest payable$17,354 $6,635 
Employee costs10,356 22,056 
Lease operating expenses7,961 12,756 
Taxes4,059 1,378 
Third-party credits2,974 2,129 
Other5,380 4,710 
Total accrued liabilities$48,084 $49,664