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Property, Plant and Equipment (Tables)
9 Months Ended
Sep. 30, 2023
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment Property, plant and equipment consists of the following (in thousands):
September 30,
2023
December 31,
2022
Oil and natural gas properties
Proved
$1,538,863 $1,507,690 
Unproved
11,189 11,516 
Total oil and natural gas properties
1,550,052 1,519,206 
Less: accumulated depreciation, depletion and impairment(1,388,781)(1,380,574)
Net oil and natural gas properties 161,271 138,632 
Land200 200 
Electrical infrastructure121,819 121,819 
Other non-oil and natural gas equipment1,656 1,644 
Building and structures3,603 3,603 
Financing leases1,307 1,468 
Total128,585 128,734 
Less: accumulated depreciation and amortization(40,761)(36,490)
Other property, plant and equipment, net
87,824 92,244 
Total property, plant and equipment, net
$249,095 $230,876