Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Operating revenues:
Total operating revenues	$ 714,508	$ 619,088	$ 1,463,519	$ 1,286,772
Operating expenses:
Production	250,578	254,842	509,513	564,705
Accretion of asset retirement obligations	3,771	8,308	7,406	16,557
Depreciation, depletion, and amortization	205,583	285,507	421,658	596,765
General and administrative	226,169	232,869	475,207	539,528
Total operating expenses	686,101	781,526	1,413,784	1,717,555
Operating income (loss)	28,407	(162,438)	49,735	(430,783)
Other income (expenses):
Interest income	70	2	83	11
Interest expense	(6,446)	(26,734)	(13,367)	(53,950)
Net other expense	(6,376)	(26,732)	(13,284)	(53,939)
Income (loss) before income taxes	22,031	(189,170)	36,451	(484,722)
Income tax
Net income (loss)	$ 22,031	$ (189,170)	$ 36,451	$ (484,722)
Income (loss) per common share:
Basic:	$ 0.01	$ (0.09)	$ 0.02	$ (0.24)
Diluted:	$ 0.01	$ (0.09)	$ 0.02	$ (0.24)
Weighted average common shares outstanding:
Basic:	2,040,052	2,037,266	2,038,659	2,037,266
Diluted:	2,040,052	2,037,266	2,038,659	2,037,266
Oil and Gas [Member]
Operating revenues:
Total operating revenues	$ 701,246	$ 610,451	$ 1,436,599	$ 1,261,893
Other [Member]
Operating revenues:
Total operating revenues	$ 13,262	$ 8,637	$ 26,920	$ 24,879