Subsequent Events - Summary of New Derivative Instruments Contracts (Details)	Feb. 04, 2021 MMBTU $ / MMBTU $ / bbl bbl	Dec. 31, 2020 MMBTU $ / MMBTU
Natural Gas Costless Collars [Member] | Derivative Contract Period One [Member]
Subsequent Event [Line Items]
Contract total volume - Gas/Natural gas | MMBTU		2,924,500
Natural Gas Costless Collars [Member] | Derivative Contract Period One [Member] | Minimum [Member]
Subsequent Event [Line Items]
Contract average price		2.33
Natural Gas Costless Collars [Member] | Derivative Contract Period One [Member] | Maximum [Member]
Subsequent Event [Line Items]
Contract average price		3.03
Natural Gas Costless Collars [Member] | Derivative Contract Period Two [Member]
Subsequent Event [Line Items]
Contract total volume - Gas/Natural gas | MMBTU		1,402,500
Natural Gas Costless Collars [Member] | Derivative Contract Period Two [Member] | Minimum [Member]
Subsequent Event [Line Items]
Contract average price		2.47
Natural Gas Costless Collars [Member] | Derivative Contract Period Two [Member] | Maximum [Member]
Subsequent Event [Line Items]
Contract average price		3.14
Natural Gas Fixed Price Swaps [Member] | Derivative Contract Period Three [Member]
Subsequent Event [Line Items]
Contract total volume - Gas/Natural gas | MMBTU		1,014,500
Contract average price		2.69
Natural Gas Fixed Price Swaps [Member] | Derivative Contract Period Four [Member]
Subsequent Event [Line Items]
Contract total volume - Gas/Natural gas | MMBTU		125,500
Contract average price		2.70
Subsequent Event [Member] | Natural Gas Costless Collars [Member] | Derivative Contract Period One [Member]
Subsequent Event [Line Items]
Contract total volume - Gas/Natural gas | MMBTU	45,000
Subsequent Event [Member] | Natural Gas Costless Collars [Member] | Derivative Contract Period One [Member] | Minimum [Member]
Subsequent Event [Line Items]
Contract average price | $ / bbl	2.30
Subsequent Event [Member] | Natural Gas Costless Collars [Member] | Derivative Contract Period One [Member] | Maximum [Member]
Subsequent Event [Line Items]
Contract average price	3.15
Subsequent Event [Member] | Natural Gas Fixed Price Swaps [Member] | Derivative Contract Period Two [Member]
Subsequent Event [Line Items]
Contract total volume - Gas/Natural gas | MMBTU	50,000
Contract average price | $ / bbl	2.97
Subsequent Event [Member] | Oil Costless Collars [Member] | Derivative Contract Period Three [Member]
Subsequent Event [Line Items]
Contract total volume - Oil | bbl	3,000
Subsequent Event [Member] | Oil Costless Collars [Member] | Derivative Contract Period Three [Member] | Minimum [Member]
Subsequent Event [Line Items]
Contract average price | $ / bbl	40.00
Subsequent Event [Member] | Oil Costless Collars [Member] | Derivative Contract Period Three [Member] | Maximum [Member]
Subsequent Event [Line Items]
Contract average price	52.15
Subsequent Event [Member] | Oil Fixed Price Swaps [Member] | Derivative Contract Period Four [Member]
Subsequent Event [Line Items]
Contract total volume - Oil | bbl	3,000
Contract average price | $ / bbl	50.74