Description Of Business And Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2018

Description Of Business And Significant Accounting Policies [Abstract]

Disaggregation Of Revenue

	Three Months Ended
	March 31, 2018	March 31, 2017
Revenues (in thousands):
Crude oil	$1,357	$1,203
Salt water disposal fees	10	6
Total	$1,367	$1,209

Inventory

	March 31,		December 31,
	2018		2017
Oil – carried at cost	$	551	$	436
Equipment and materials – carried at market		105		105
Total inventory	$	656	$	541

Accounts Receivable

	March 31,		December 31,
	2018		2017
Revenue	$	519	$	479
Joint interest		23		23
Other		22		29
Allowance for doubtful accounts		(14)		(14)
Total accounts receivable	$	550	$	517