Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2018

Revenue from Contract with Customer [Abstract]

Revenues associated with contracts with customers for oil, natural gas and NGL sales were as follows for the three months ended March 31, 2018 and 2017:



Exploration and Production Revenues
	Three Months Ended March 31,
	2018		2017
	(In thousands)
Oil revenues	$	323,386	$	208,595
Purchased oil sales	17,989		27,630
Natural gas revenues	26,961		19,535
Purchased gas sales	49		—
NGL revenues	13,323		9,124
Total exploration and production revenues	$	381,708	$	264,884

Revenues associated with contracts with customers for midstream services were as follows for the three months ended March 31, 2018 and 2017:



Midstream Revenues⁽¹⁾
	Three Months Ended March 31,
	2018		2017
	(In thousands)
Crude oil and natural gas revenues	$	18,029	$	8,551
Water revenues	9,893		6,055
Total midstream revenues	$	27,922	$	14,606

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(1)	Represents midstream revenues excluding all intercompany revenues for work performed by the midstream services business segment for Oasis’s working interests that are eliminated in consolidation and are therefore not included in midstream services revenues.

Revenues associated with contracts with customers for hydraulic fracturing services and equipment rental sales were as follows for the three months ended March 31, 2018 and 2017:



Well Services Revenues⁽¹⁾
	Three Months Ended March 31,
	2018		2017
	(In thousands)
Hydraulic fracturing service revenues	$	10,426	$	5,156
Equipment rental revenues	1,160		471
Total well services revenues	$	11,586	$	5,627

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(1)	Represents well services revenues excluding all intercompany revenues for work performed by the well services business segment for Oasis’s working interests that are eliminated in consolidation and are therefore not included in well services revenues.