Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES
Net income (loss)	$ 2,212,562	$ (22,662)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation, depletion and amortization	246,061	371,148
Accretion expense	113,800	129,100
Unrealized (gain) loss on investments	20,318	(20,657)
Gain on disposal of property and equipment	(565,650)	(496,846)
Forgiveness of loan	(326,932)	0
Changes in assets and liabilities:
Production accounts receivable	(368,644)	560,670
Other current assets	28,855	(7,500)
Other assets	3,616	57
Accounts payable	(357,482)	170,650
Accrued expenses	(412,620)	(489,378)
Operational advances	160,621	38,032
Total adjustments	(1,458,057)	255,276
Net cash provided by operating activities	754,505	232,614
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of investments	(2,051,505)	(179,658)
Purchase of property and equipment	(112,815)	(50,388)
Proceeds from disposal of property and equipment	388,512	7,800
Settlement of disposal of property and equipment	0	(468,934)
Net cash used in investing activities	(1,775,808)	(691,180)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from loan	0	326,932
Distributions	0	(1,390,016)
Proceeds from options exercised	10,800	25,800
Net cash provided by (used in) financing activities	10,800	(1,037,284)
NET CHANGE IN CASH AND EQUIVALENTS	(1,010,503)	(1,495,850)
CASH AND EQUIVALENTS - BEGINNING OF PERIOD	10,249,207	11,757,057
CASH AND EQUIVALENTS - END OF PERIOD	9,238,704	10,261,207
Supplemental disclosures of cash flow information:
Cash paid during the period for income taxes	$ 526	$ 7,652