Oil and Natural Gas Properties (Tables)

6 Months Ended

Mar. 31, 2022

Extractive Industries [Abstract]

Schedule of Oil and Gas Properties

Oil and natural gas properties are summarized below:

	March 31, 2022		September 30, 2021
	(In thousands)
Proved	$	433,274	$	402,165
Unproved	16,491		20,557
Work-in-progress	28,207		11,411
	477,972		434,133
Accumulated depletion and amortization	(101,441)		(88,336)
Total oil and natural gas properties, net	$	376,531	$	345,797