Supplemental cash flow and non-cash information (Tables)

3 Months Ended

Mar. 31, 2019

Supplemental Cash Flow Elements [Abstract]

Schedule of non-cash investing & financing and supplemental cash flow information

The following table presents supplemental cash flow and non-cash information:

	Three months ended March 31,
(in thousands)	2019		2018
Supplemental cash flow information:
Capitalized interest	$	242	$	255
Supplemental non-cash investing information:
Increase (decrease) in accrued capital expenditures	$	6,443	$	(43,336	)
Capitalized stock-based compensation in evaluated oil and natural gas properties	$	1,899	$	2,102
Capitalized asset retirement costs	$	271	$	130
Supplemental non-cash financing information:
Increase in accrued stock repurchases	$	—	$	4,761

The following table presents supplemental cash flow and non-cash information related to leases:

(in thousands)	Three months ended March 31, 2019
Supplemental cash paid for amounts included in the measurement of lease liabilities information:
Operating cash flows for operating leases	$	3,564
Supplemental non-cash adjustments information:
Right-of-use assets obtained in exchange for operating lease liabilities	$	22,090