Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 31, 2019

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 and oil and natural gas properties, as shown below (in thousands):

	March 31, 2019			December 31, 2018
Land	$	13,878		13,276
Proved properties	114,337			101,459
Unproved properties	10,204			10,204
Wells in progress	7,905			4,660
Corporate and other	5,042			2,905
Total property, plant and equipment at cost	151,366			132,504
Accumulated DD&A	(4,173		)	(1,924		)
Total property, plant and equipment, net	$	147,193		$	130,580