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ADDITIONAL FINANCIAL STATEMENT INFORMATION | 6 Months Ended
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Jun. 30, 2018
ADDITIONAL FINANCIAL STATEMENT INFORMATION |
ADDITIONAL FINANCIAL STATEMENT INFORMATION | 12. ADDITIONAL FINANCIAL STATEMENT INFORMATION Certain balance sheet amounts are comprised of the following (in thousands):
|  | June 30, 2018 |  | December 31, 2017 |
Accounts receivable: |  |  |  |  |  |  |
Oil, natural gas and natural gas liquids revenues |  | $ | 29,406 |  | $ | 24,110 |
Joint interest accounts |  |  | 1,935 |  |  | 2,249 |
Other |  |  | 5,541 |  |  | 10,057 |
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|  | $ | 36,882 |  | $ | 36,416 |
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Prepaids and other: |  |  |  |  |  |  |
Prepaids |  | $ | 5,961 |  | $ | 4,324 |
Income tax receivable |  |  | 6,250 |  |  | 6,250 |
Other |  |  | 29 |  |  | 54 |
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|  | $ | 12,240 |  | $ | 10,628 |
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Funds in escrow and other: |  |  |  |  |  |  |
Funds in escrow |  | $ | 566 |  | $ | 563 |
Other |  |  | 1,397 |  |  | 1,128 |
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|  | $ | 1,963 |  | $ | 1,691 |
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Accounts payable and accrued liabilities: |  |  |  |  |  |  |
Trade payables |  | $ | 29,656 |  | $ | 35,688 |
Accrued oil and natural gas capital costs |  |  | 63,764 |  |  | 50,743 |
Revenues and royalties payable |  |  | 17,353 |  |  | 20,256 |
Accrued interest expense |  |  | 16,147 |  |  | 10,985 |
Accrued employee compensation |  |  | 4,247 |  |  | 9,805 |
Accrued lease operating expenses |  |  | 3,746 |  |  | 2,024 |
Deferred premium on derivative contracts |  |  | 576 |  |  | 1,142 |
Other |  |  | 52 |  |  | 444 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  | $ | 135,541 |  | $ | 131,087 |
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