Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 31, 2021

Property, Plant and Equipment [Abstract]

Summary of Property, Plant and Equipment Comprised of Fixed Assets and Oil and Gas Properties

Property, plant and equipment is comprised of fixed assets, proved oil and natural gas properties and finance leases, as shown below (in thousands):

	March 31, 2021		December 31, 2020
Land	$	14,180	$	13,808
Proved properties	62,889		62,227
Wells in progress	603		492
Corporate and other	3,477		3,476
Total property, plant and equipment at cost	81,149		80,003
Accumulated DD&A	(41,396)		(38,764)
Right of use asset — finance leases	19,918		20,018
Total property, plant and equipment, net	$	59,671	$	61,257