CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $)	6 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net income	$ 183,657	$ 75,816
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred income tax benefit	(62,036)	(100,160)
Excess tax benefit from share based payment arrangement	(129,738)	(33,998)
Stock-based compensation	49,384	17,422
Depreciation, depletion and amortization	479,180	519,186
Accretion of asset retirement obligations	17,736	16,974
Changes in assets and liabilities:
Decrease in accounts receivable	19,083	178,513
Increase in prepaid expenses	(85,464)	(94,310)
Increase in income tax payable	129,738	33,998
Increase (decrease) in accounts payable and accrued expenses	34,700	(15,574)
Net cash provided by operating activities	636,240	597,867
Cash flows from investing activities:
Additions to oil and gas properties	(291,248)	(1,631,713)
Acquisition of business		(478,000)
Additions to other property and equipment		(2,359)
Proceeds from sale of oil and gas properties and equipment	462,608	1,653
Net cash provided by (used in) investing activities	171,360	(2,110,419)
Cash flows from financing activities:
Proceeds from exercise of stock options		10,875
Acquisition of treasury stock	(11,980)
Reduction of long-term debt	(1,025,000)	(445,000)
Proceeds from long-term debt		1,895,000
Excess tax benefit from share based payment arrangement	129,738	33,998
Net cash used in financing activities	(907,242)	1,494,873
Net decrease in cash and cash equivalents	(99,642)	(17,679)
Cash and cash equivalents at beginning of period	179,071	160,439
Cash and cash equivalents at end of period	79,429	142,760
Supplemental disclosure of cash flow information:
Cash paid for interest	17,492	8,764
Income taxes paid
Non-cash investing and financing activities:
Asset retirement obligations	5,156	8,064
Issuance of common stock in exchange for oil and gas properties		164,756
Acquisition of Southwest Texas Disposal Corporation resulting in the assumption of liabilities as follows:
Fair value of assets		487,868
Cash paid		478,000
Liabilities assumed		$ 9,868