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Derivatives and Fair Value (Tables)
9 Months Ended
Sep. 30, 2020
Derivatives and Fair Value [Abstract]  
Effect of Derivative Instruments on the Condensed Consolidated Statements of Operations

Three Months Ended September 30,

Nine Months Ended September 30,

Derivative Item

Statement of Operations Line

2020

2019

2020

2019

(in thousands)

Crude oil swaps

Realized gain - contract settlements

$

$

493

$

7,216

$

2,056

Unrealized gain (loss)

1,774

(633)

210

Derivative instruments gain, net

$

$

2,267

$

6,583

$

2,266