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Supplemental Disclosures (Tables)
3 Months Ended
Mar. 31, 2017
Supplemental Disclosures [Abstract]  
Summary of current accrued liabilities
The following table summarizes the Company’s current accrued liabilities at March 31, 2017 and December 31, 2016 (in thousands).
 
March 31,
2017
 
December 31, 2016
Accrued evaluated and unproved and unevaluated property costs
$
58,299

 
$
54,273

Accrued support equipment and facilities costs
10,939

 
15,139

Accrued lease operating expenses
11,091

 
16,009

Accrued interest on debt
15,688

 
6,541

Accrued asset retirement obligations
699

 
915

Accrued partners’ share of joint interest charges
9,635

 
5,572

Other
5,141

 
3,011

Total accrued liabilities
$
111,492

 
$
101,460

Supplemental disclosures of cash flow information
The following table provides supplemental disclosures of cash flow information for the three months ended March 31, 2017 and 2016 (in thousands).
 
Three Months Ended 
 March 31,
 
2017
 
2016
Increase in asset retirement obligations related to mineral properties
$
1,434

 
$
1,606

Increase (decrease) in asset retirement obligations related to support equipment and facilities
$
(194
)
 
$
(65
)
Increase (decrease) in liabilities for oil and natural gas properties capital expenditures
$
2,820

 
$
(11,622
)
Decrease in liabilities for support equipment and facilities
$
(6,329
)
 
$
(5,000
)
Issuance of restricted stock units for Board and advisor services
$

 
$
138

Stock-based compensation expense recognized as liability
$
(152
)
 
$
(98
)
Increase (decrease) in liabilities for accrued cost to issue equity
$
(294
)
 
$
216

Transfer of inventory from oil and natural gas properties
$
31

 
$
64