Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Operating revenues:
Total operating revenues	$ 749,011	$ 667,684
Operating expenses:
Production	258,935	309,863
Accretion of asset retirement obligations	3,635	8,249
Depreciation, depletion and amortization	216,075	311,258
General and administrative	249,038	306,659
Total operating expenses	727,683	936,029
Operating income (loss)	21,328	(268,345)
Other income (expense):
Interest income	13	9
Interest expense	(6,921)	(27,216)
Net other expense	(6,908)	(27,207)
Income (loss) before provision for income taxes	14,420	(295,552)
Income tax
Net income (loss)	$ 14,420	$ (295,552)
Income (loss) per common share:
Basic:	$ 0.01	$ (0.15)
Diluted:	$ 0.01	$ (0.15)
Weighted average common shares outstanding:
Basic:	2,037,266	2,037,266
Diluted:	2,037,266	2,037,266
Oil and Gas [Member]
Operating revenues:
Total operating revenues	$ 735,353	$ 651,442
Other [Member]
Operating revenues:
Total operating revenues	$ 13,658	$ 16,242