Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table summarizes our revenues by product type for the three and six months ended June 30, 2020 and 2019:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
In thousands	2020		2019		2020		2019
Oil sales	$	108,538	$	328,571	$	337,115	$	620,536
Natural gas sales	849		1,850		1,896		4,462
CO2 sales and transportation fees	6,504		7,986		14,532		16,556
Purchased oil sales	1,490		2,591		5,211		2,806
Total revenues	$	117,381	$	340,998	$	358,754	$	644,360