Revenues (Tables)

9 Months Ended

Jun. 30, 2020

Revenue From Contract With Customer [Abstract]

Summary of Disaggregation of Oil, NGL and Natural Gas Revenues

The following table presents the disaggregation of the Company's oil, NGL and natural gas revenues for the three and nine months ended June 30, 2020 and 2019:

	Three Months Ended June 30, 2020						Nine Months Ended June 30, 2020
	Royalty Interest		Working Interest		Total		Royalty Interest		Working Interest		Total
Oil revenue	$	719,012	$	711,005	$	1,430,017	$	4,680,871	$	4,404,949	$	9,085,820
NGL revenue		129,833		103,023		232,856		548,921		823,559		1,372,480
Natural gas revenue		792,227		1,062,461		1,854,688		3,122,951		4,747,766		7,870,717
Oil, NGL and natural gas sales	$	1,641,072	$	1,876,489	$	3,517,561	$	8,352,743	$	9,976,274	$	18,329,017
	Three Months Ended June 30, 2019						Nine Months Ended June 30, 2019
	Royalty Interest		Working Interest		Total		Royalty Interest		Working Interest		Total
Oil revenue	$	1,640,247	$	3,883,220	$	5,523,467	$	5,496,433	$	8,435,619	$	13,932,052
NGL revenue		310,581		515,701		826,282		938,692		2,158,787		3,097,479
Natural gas revenue		1,172,272		2,260,316		3,432,588		4,614,537		9,570,307		14,184,844
Oil, NGL and natural gas sales	$	3,123,100	$	6,659,237	$	9,782,337	$	11,049,662	$	20,164,713	$	31,214,375