Revenue Recognition (Tables)	12 Months Ended
Dec. 31, 2018
Revenue from Contract with Customer [Abstract]
Summary of Operating Revenues are Comprised of Sales of Crude Oil, NGLs and Natural Gas	Operating revenues are comprised of sales of crude oil, NGLs and natural gas, as presented in the accompanying consolidated statements of operations for the years ended December 31, 2018 and 2017.

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045

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