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v3.10.0.1

Subsequent Events (Details) a in Thousands, $ in Thousands |  |  | 9 Months Ended |
--- | --- | --- | --- | ---
Nov. 02, 2018 USD ($) a well | Nov. 01, 2018 USD ($) well shares | Sep. 30, 2018 USD ($) | Sep. 30, 2017 USD ($) | Feb. 28, 2017 well
Subsequent Events |  |  |  |  |
Acquisition price |  |  | $ 0 | $ 48,236 |
Number of wells in which a working interest was acquired | well |  |  |  |  | 4
Oil and Gas Properties | Disposal Group, Not Discontinued Operations |  |  |  |  |
Subsequent Events |  |  |  |  |
Proceeds from sale of properties |  |  |  | $ 16,000 |
Subsequent Event | Oil and Gas Properties | Disposal Group, Not Discontinued Operations | Permian Basin |  |  |  |  |
Subsequent Events |  |  |  |  |
Number of units sold | shares |  | 13,125,000 |  |  |
Ownership interest sold |  | 25.00% |  |  |
Proceeds from sale of properties |  | $ 14,500 |  |  |
Number of wells sold | well |  | 1,066 |  |  |
Subsequent Event | Mississippian Lime and NW STACK areas of Oklahoma and Kansas |  |  |  |  |
Subsequent Events |  |  |  |  |
Acquisition price | $ 25,100 |  |  |  |
Number of wells in which a working interest was acquired | well | 1,962 |  |  |  |
Percentage of acquired wells operated by company | 80.00% |  |  |  |
Subsequent Event | Mississippian Lime and NW STACK areas of Oklahoma and Kansas | Mid-continent |  |  |  |  |
Subsequent Events |  |  |  |  |
Working interest acquired | 13.20% |  |  |  |
Gross number of acres acquired | a | 410 |  |  |  |
Net number of acres acquired | a | 54 |  |  |  |
Subsequent Event | Mississippian Lime and NW STACK areas of Oklahoma and Kansas | Mississippian Lime |  |  |  |  |
Subsequent Events |  |  |  |  |
Working interest acquired | 13.20% |  |  |  |

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- Definition The cash outflow to purchase long lived physical asset for use in the normal oil and gas operations and to purchase mineral interests in oil and gas properties not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition The cash inflow to dispose of long-lived, physical assets and mineral interests in oil and gas properties used for normal oil and gas operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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