Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Segment Activity) (Details)

v3.22.1
Segment Information (Segment Activity) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Segment Reporting Information [Line Items]    
Revenues-crude oil and natural gas sales $ 68,656 $ 39,774
Depreciation, depletion and amortization 4,673 4,148
Bad debt expense and other 492 101
Other operating expense, net (5) (360)
Operating income (loss) 40,005 14,343
Derivative instruments loss, net (31,758) (5,954)
Other, net (696) 4,580
Income tax expense (benefit) (4,628) 3,086
Additions to crude oil and natural gas properties and equipment - accrual 31,780 2,515
Operating Segments [Member] | Gabon Segment [Member]    
Segment Reporting Information [Line Items]    
Revenues-crude oil and natural gas sales 68,656 39,774
Depreciation, depletion and amortization 4,653 4,121
Bad debt expense and other 492  
Other operating expense, net (5)  
Operating income (loss) 44,705 18,680
Other, net (638) 7,681
Income tax expense (benefit) 7,858 5,239
Additions to crude oil and natural gas properties and equipment - accrual 31,780 2,515
Operating Segments [Member] | Equatorial Guinea Segment [Member]    
Segment Reporting Information [Line Items]    
Operating income (loss) (318) (132)
Other, net (1) (2)
Income tax expense (benefit)   1
Corporate and Other [Member]    
Segment Reporting Information [Line Items]    
Depreciation, depletion and amortization 20 27
Operating income (loss) (4,382) (4,205)
Derivative instruments loss, net (31,758) (5,954)
Other, net (57) (3,099)
Income tax expense (benefit) $ (12,486) $ (2,154)