Consolidated Balance Sheets - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Current
Cash and cash equivalents	$ 3,115,000	$ 185,000
Accounts receivable, less allowance for doubtful accounts of $0 and $14	533,000	517,000
Accounts receivable - related party, less allowance for doubtful accounts of $0 and $159
Inventory	464,000	541,000
Prepaid expenses	235,000	130,000
Discontinued operations included in current assets		121,000
Total current assets	4,347,000	1,494,000
Loan fees, net	9,000	13,000
Oil and gas properties, net (full cost accounting method)	4,804,000	4,720,000
Other property and equipment, net	190,000	135,000
Accounts receivable - noncurrent	130,000	242,000
Other noncurrent assets	4,000	4,000
Discontinued operations included in non-current assets		1,497,000
Total assets	9,484,000	8,105,000
Current liabilities
Accounts payable - trade	132,000	181,000
Accounts payable - other		159,000
Accrued liabilities	282,000	187,000
Current maturities of long-term debt	51,000	41,000
Asset retirement obligation - current	83,000
Discontinued operations included in current liabilities		43,000
Total current liabilities	548,000	611,000
Asset retirement obligation - non current	2,096,000	2,270,000
Long term debt, less current maturities	73,000	49,000
Total liabilities	2,717,000	2,930,000
Commitments and contingencies (Note 9)
Preferred stock, 25,000,000 shares authorized:
Series A Preferred stock, $0.0001 par value, 10,000 shares designated; 0 shares issued and outstanding
Common stock, $.001 par value, authorized 100,000,000 shares, 10,639,290 and 10,619,924 shares issued and outstanding	11,000	11,000
Additional paid-in capital	58,276,000	58,253,000
Accumulated deficit	(51,520,000)	(53,089,000)
Total stockholders' equity	6,767,000	5,175,000
Total liabilities and stockholders' equity	$ 9,484,000	$ 8,105,000