Supplemental Disclosures of Cash Flow Information

3 Months Ended

Mar. 31, 2019

Supplemental Cash Flow Elements [Abstract]

Supplemental Disclosures of Cash Flow Information

Supplemental Disclosures of Cash Flow Information

Supplemental cash flow information is as follows:

	Three Months Ended March 31,
	2019			2018
	(in thousands)
Cash paid for interest	$	868		$	395
Cash paid for income taxes	—			—
Cash paid for amounts included in the measurements of lease liabilities:
Operating cash flows from operating leases	229			—
Non-cash operating activities:
Right-of-use assets obtained in exchange for lease obligations
Operating leases (1)	14,667			—
Non-cash investing and financing activities:
Accrued liabilities - oil and gas properties	92,702			67,047
Change in asset retirement obligations, net of disposals	933			7,513
Retirement of treasury stock	(1,484		)	(1,462		)
Issuance of common stock for Merger	—			484,000

(1) Excludes the reclassifications of lease incentives and deferred rent balances.