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v3.19.3.a.u2

Summary of Significant Accounting Policies Other (Details) |  | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017
Concentration of Credit Risk and Major Customers [Abstract] |  |  |  |  |  |  |  |
Entity-Wide Revenue, Major Customer, Percentage |  |  | 100.00% | [1] | 100.00% | [2] | 100.00% | [3]
Number of individual entities within groups of entities under common ownership that represent more than 10 percent of total production revenue |  |  | 0 |  |  |  |  |
Revolving Credit Facility [Member] | Line of Credit [Member] |  |  |  |  |  |  |  |
Basis of Presentation and Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Revolving credit facility |  | $ 122,500,000 | $ 122,500,000 |  | $ 0 |  |  |
Oil and Gas Properties [Member] |  |  |  |  |  |  |  |
Impairment of Proved, Unproved, and Other Properties [Abstract] |  |  |  |  |  |  |  |
Period of New York Mercantile Exchange Strip Pricing Used for Price Forecast |  | 5 years |  |  |  |  |  |
Customer Concentration Risk [Member] | Oil, gas, and NGLS revenue [Member] | Major customer one [Member] |  |  |  |  |  |  |  |
Concentration of Credit Risk and Major Customers [Abstract] |  |  |  |  |  |  |  |
Entity-Wide Revenue, Major Customer, Percentage | [4] |  | 18.00% |  | 18.00% |  | 6.00% |
Customer Concentration Risk [Member] | Oil, gas, and NGLS revenue [Member] | Major customer two [Member] |  |  |  |  |  |  |  |
Concentration of Credit Risk and Major Customers [Abstract] |  |  |  |  |  |  |  |
Entity-Wide Revenue, Major Customer, Percentage | [4] |  | 14.00% |  | 5.00% |  | 1.00% |
Customer Concentration Risk [Member] | Oil, gas, and NGLS revenue [Member] | Major customer three [Member] |  |  |  |  |  |  |  |
Concentration of Credit Risk and Major Customers [Abstract] |  |  |  |  |  |  |  |
Entity-Wide Revenue, Major Customer, Percentage | [4] |  | 13.00% |  | 7.00% |  | 0.00% |
Customer Concentration Risk [Member] | Oil, gas, and NGLS revenue [Member] | Major customer four [Member] |  |  |  |  |  |  |  |
Concentration of Credit Risk and Major Customers [Abstract] |  |  |  |  |  |  |  |
Entity-Wide Revenue, Major Customer, Percentage | [4] |  | 9.00% |  | 10.00% |  | 10.00% |
Customer Concentration Risk [Member] | Oil, gas, and NGLS revenue [Member] | Group one of entities under common control [Member] |  |  |  |  |  |  |  |
Concentration of Credit Risk and Major Customers [Abstract] |  |  |  |  |  |  |  |
Entity-Wide Revenue, Major Customer, Percentage | [5] |  | 13.00% |  | 18.00% |  | 17.00% |
Customer Concentration Risk [Member] | Oil, gas, and NGLS revenue [Member] | Group two of entities under common control [Member] |  |  |  |  |  |  |  |
Concentration of Credit Risk and Major Customers [Abstract] |  |  |  |  |  |  |  |
Entity-Wide Revenue, Major Customer, Percentage | [5] |  | 11.00% |  | 12.00% |  | 8.00% |
Minimum [Member] |  |  |  |  |  |  |  |
Revenues [Abstract] |  |  |  |  |  |  |  |
Revenue receipt, days after sale |  |  | 30 |  |  |  |  |
Minimum [Member] | Property, Plant and Equipment, Other Types [Member] |  |  |  |  |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |  |  |  |  |
Property, Plant and Equipment, Estimated Useful Lives |  |  | 3 years |  |  |  |  |
Minimum [Member] | Measurement Input, Discount Rate [Member] | Oil and Gas Properties [Member] |  |  |  |  |  |  |  |
Basis of Presentation and Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Fair Value Assumptions, Measurement Input |  | 0.10 | 0.10 |  |  |  |  |
Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member] | Asset Retirement Obligation Costs [Member] |  |  |  |  |  |  |  |
Basis of Presentation and Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Fair Value Assumptions, Measurement Input |  | 0.055 | 0.055 |  |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |
Revenues [Abstract] |  |  |  |  |  |  |  |
Revenue receipt, days after sale |  |  | 90 |  |  |  |  |
Maximum [Member] | Property, Plant and Equipment, Other Types [Member] |  |  |  |  |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |  |  |  |  |
Property, Plant and Equipment, Estimated Useful Lives |  |  | 30 years |  |  |  |  |
Maximum [Member] | Measurement Input, Discount Rate [Member] | Oil and Gas Properties [Member] |  |  |  |  |  |  |  |
Basis of Presentation and Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Fair Value Assumptions, Measurement Input |  | 0.15 | 0.15 |  |  |  |  |
Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member] | Asset Retirement Obligation Costs [Member] |  |  |  |  |  |  |  |
Basis of Presentation and Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Fair Value Assumptions, Measurement Input |  | 0.12 | 0.12 |  |  |  |  |
[1] | Note: Amounts may not calculate due to rounding.
[2] | Note: Amounts may not calculate due to rounding.
[3] | Note: Amounts may not calculate due to rounding.
[4] | (1) These major customers are purchasers of a portion of the Company’s production from its Midland Basin assets.
[5] | (2) In the aggregate, these groups of entities under common control represented purchasers of more than 10 percent of total oil, gas, and NGL production revenue for at least one of the periods presented; however, no individual entity comprising either group was a purchaser of more than 10 percent of the Company’s total oil, gas, and NGL production revenue.

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