Revenues (Tables)

3 Months Ended

Mar. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

The following tables present the disaggregation of the Company's crude oil and natural gas revenues for the three months ended March 31, 2020 and 2019.

	Three months ended March 31, 2020						Three months ended March 31, 2019
In thousands	North Region		South Region		Total		North Region		South Region		Total
Crude oil revenues:
Operated properties	$	448,930	$	179,176	$	628,106	$	585,605	$	136,547	$	722,152
Non-operated properties	132,939		12,725		145,664		178,728		10,238		188,966
Total crude oil revenues	581,869		191,901		773,770		764,333		146,785		911,118
Natural gas revenues:
Operated properties	11,588		72,306		83,894		51,461		124,698		176,159
Non-operated properties	1,720		3,359		5,079		10,866		11,441		22,307
Total natural gas revenues	13,308		75,665		88,973		62,327		136,139		198,466
Crude oil and natural gas sales	$	595,177	$	267,566	$	862,743	$	826,660	$	282,924	$	1,109,584
Timing of revenue recognition
Goods transferred at a point in time	$	595,177	$	267,566	$	862,743	$	826,660	$	282,924	$	1,109,584
Goods transferred over time	—		—		—		—		—		—
	$	595,177	$	267,566	$	862,743	$	826,660	$	282,924	$	1,109,584