PROPERTY, PLANT AND EQUIPMENT (Tables)

3 Months Ended

Mar. 31, 2022

Property, Plant and Equipment [Abstract]

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

The components of property, plant and equipment consist of the following (in thousands):

	March 31, 2022		December 31, 2021
Upstream natural gas assets
Proved properties	$	117,336	$	96,297
Wells in progress	25,497		17,653
Accumulated DD&A	(52,539)		(48,638)
Total upstream natural gas assets, net	90,294		65,312
Driftwood Project
Land and land improvements	50,950		25,222
Driftwood terminal construction in progress	148,930		—
Finance lease assets, net of accumulated DD&A	57,589		57,883
Buildings and other assets, net of accumulated DD&A	363		371
Total Driftwood Project, net	257,832		83,476
Fixed assets and other
Leasehold improvements and other assets	4,443		3,104
Accumulated DD&A	(1,437)		(1,347)
Total fixed assets and other, net	3,006		1,757
Total property, plant and equipment, net	$	351,132	$	150,545