Costs Incurred for Property Acquisition, Exploration and Development

6 Months Ended

Jun. 30, 2022

Extractive Industries [Abstract]

Costs Incurred for Property Acquisition, Exploration and Development

(17) Costs Incurred for Property Acquisition, Exploration and Development (a)

	Six Months Ended June 30, 2022		Year Ended December 31, 2021
	(in thousands)
Acquisitions:
Acreage purchases	$	15,540	$	21,942
Development		227,368		381,753
Exploration:
Drilling		—		6,329
Expense		11,435		22,048
Stock-based compensation expense		770		1,507
Gas gathering facilities:
Development		211		3,402
Subtotal		255,324		436,981
Asset retirement obligations		2,965		18,634
Total costs incurred	$	258,289	$	455,615

(a) Includes costs incurred whether capitalized or expensed.