CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 361	$ 419
Accounts receivable from oil and gas sales	72	67
Current portion note receivable (including $4,017 in 2018 from related parties)	4,063	36
Total current assets	4,496	522
Oil and natural gas properties (full cost accounting method)
Proved developed and undeveloped oil and gas properties, net of depletion	2,517	2,721
Property and equipment, net of depreciation
Land, buildings and equipment - oil and gas operations	618	661
Total property and equipment	618	661
Note receivable	251	301
Total assets	7,882	4,205
Current liabilities
Accounts payable - trade (including $37 and $412 in 2018 and 2017 due to related parties)	59	446
Accrued expenses	32	29
Current portion of long term debt	59	81
Total current liabilities	150	556
Long-term debt
Notes payable less current portion	201	243
Asset retirement obligation	2,770	2,770
Total liabilities	3,121	3,569
Stockholders' equity
Series B convertible preferred stock, $10 par value, liquidation value of $100 authorized 100 shares, issued and outstanding one share	1	1
Common stock, $.01 par value; authorized, 100,000,000 shares; issued and outstanding, 5,131,934 and 2,036,935 shares at December 31, 2018 and 2017	51	21
Additional paid-in capital	63,579	59,000
Accumulated deficit	(58,870)	(58,386)
Total Stockholder's equity	4,761	4,609
Total liabilities & stockholders' equity	$ 7,882	$ 4,205