Rig Count, Percent Decrease

No definition available.

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- Definition

Number of exploratory oil and gas wells capable of producing either oil or gas in sufficient quantity to justify completion as oil or gas well.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1205
-Paragraph (a)
-Subparagraph (1)

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 42
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9054-108599

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
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-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8672-108599

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Significant Risks and Uncertainties (Details)	1 Months Ended		3 Months Ended		6 Months Ended		12 Months Ended
Significant Risks and Uncertainties (Details)	Dec. 31, 2018 rig	May 31, 2016 rig	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020 rig segment	Jun. 30, 2019	Dec. 31, 2019 rig
Concentration Risk [Line Items]
Number of reportable segments (in segments) \| segment					2
Number of rigs in trough (in rigs) \| rig	1,083	404			265		805
Rig count, percent decrease					67.00%		26.00%
Customer Concentration Risk \| Revenue
Concentration Risk [Line Items]
Concentration risk, percentage			49.00%	67.00%	13.00%	60.00%
Supplier Concentration Risk \| Purchases
Concentration Risk [Line Items]
Concentration risk, percentage					6.00%
Supplier Concentration Risk \| Purchases \| Minimum
Concentration Risk [Line Items]
Concentration risk, percentage			5.00%	5.00%		5.00%
Supplier Concentration Risk \| Purchases \| Maximum
Concentration Risk [Line Items]
Concentration risk, percentage			10.00%	10.00%		10.00%
Completion Services \| Customer Concentration Risk \| Revenue
Concentration Risk [Line Items]
Concentration risk, percentage			91.00%	98.00%	84.00%	98.00%