Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 3,587,622	$ 187,745
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, depletion and amortization	368,197	567,358
Accretion expense	166,500	190,900
Unrealized (gain) loss on investments	42,670	(20,638)
Gain on disposal of property and equipment	(632,750)	(1,036,890)
Forgiveness of loan	(326,932)	0
Changes in assets and liabilities:
Production accounts receivable	(719,190)	662,003
Other current assets	28,855	(7,500)
Other assets	4,024	57
Accounts payable	(360,153)	(37,001)
Accrued expenses	(334,709)	(417,172)
Operational advances	185,372	45,909
Total adjustments	(1,578,116)	(52,974)
Net cash provided by operating activities	2,009,506	134,771
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of investments	(2,074,450)	(226,248)
Purchase of property and equipment	(127,485)	(52,388)
Proceeds from disposal of property and equipment	416,012	74,397
Settlement of disposal of property and equipment	0	(468,934)
Net cash used in investing activities	(1,785,923)	(673,173)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from loan	0	326,932
Distributions	0	(1,390,016)
Repurchase of Units	(49,484)	(69,694)
Proceeds from options exercised	10,800	25,800
Net cash used in financing activities	(38,684)	(1,106,978)
NET CHANGE IN CASH AND EQUIVALENTS	184,899	(1,645,380)
CASH AND EQUIVALENTS - BEGINNING OF PERIOD	10,249,207	11,757,057
CASH AND EQUIVALENTS - END OF PERIOD	10,434,106	10,111,677
Supplemental disclosures of cash flow information:
Cash paid during the period for income taxes	$ 526	$ 8,949