Supplemental Disclosures of Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2019

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Supplemental cash flow information is as follows:

	Six Months Ended June 30,
	2019			2018
	(in thousands)
Cash paid for interest	$	26,689		$	25,058
Cash paid for income taxes	—			—
Cash paid for amounts included in the measurements of lease liabilities:
Cash paid for operating leases	595			—
Non-cash operating activities:
Right-of-use assets obtained in exchange for lease obligations
Operating leases (1)	14,955			—
Non-cash investing and financing activities:
Accounts payable and accrued liabilities - oil and gas properties	87,109			79,792
Change in asset retirement obligations, net of disposals	(5,022		)	7,887
Retirement of treasury stock	(1,506		)	(1,490		)
Properties exchanged in non-cash transactions	4,561			—
Issuance of common stock for Merger	—			484,000

(1)

Excludes the reclassifications of lease incentives and deferred rent balances.