Supplemental Oil And Gas Information (Tables)

12 Months Ended

Dec. 31, 2012

Supplemental Oil And Gas Information [Abstract]

Schedule Of Capitalized Costs Related To Oil And Gas Producing Activities

		Years Ended December 31,
		2012			2011
Proved oil and gas properties	$	43,351		$	36,002
Unproved properties		457			268
Total proved and unproved oil and gas properties	$	43,808		$	36,270
Less accumulate depreciation, depletion and amortization		(19,108	)		(16,064	)
Net oil and gas properties	$	24,700		$	20,206

Schedule Of Oil And Gas Property Acquisition, Exploration And Development

	Years Ended December 31,
		2012		2011		2010
Property acquisitions proved	$	-	$	-	$	-
Property acquisitions unproved		188		-		-
Exploration cost		4,608		708		80
Development cost		2,649		8,278		3,453
Total	$	7,445	$	8,986	$	3,533

Schedule Of Results Of Operations From Oil And Gas Producing Activities

	Year Ended December 31,
		2012			2011			2010
Revenues	$	19,885		$	16,862		$	12,876
Production costs and taxes		(5,610	)		(5,310	)		(5,308	)
Depreciation, depletion and amortization		(3,044	)		(2,195	)		(1,938	)
Income from oil and gas producing activities	$	11,231		$	9,357		$	5,630

Schedule Of Net Proved Oil And Gas Reserves And The Changes In Net Proved Oil And Gas Reserves

	Oil (MBbl)			Gas (MMcf)		MBOE
Proved reserves at December 31, 2009	2,273			116		2,293
Revisions of previous estimates	360			(64	)	350
Improved recovery	-			-		-
Purchase of reserves in place	-			-		-
Extensions and discoveries	37			-		35
Production	(174	)		(25	)	(178	)
Sales of reserves in place	-		-	--		-
Proved reserves at December 31, 2010	2,496			27		2,500
Revisions of previous estimates	10			3		11
Improved recovery
Purchase of reserves in place
Extensions and discoveries	274			-		274
Production	(189	)		(26	)	(193	)
Sales of reserves in place
Proved reserves at December 31, 2011	2,591			4		2,592
Revisions of previous estimates	(337	)		61		(327	)
Improved recovery	-			-		-
Purchase of reserves in place	-			-		-
Extensions and discoveries	186			-		186
Production	(227	)		(43	)	(234	)
Sales of reserves in place	-			-		-
Proved reserves at December 31, 2012	2,213			22		2,217
Proved developed reserves at:
December 31, 2009	1,579			116		1,599
December 31, 2010	1,800			27		1,804
December 31, 2011	1,939			4		1,940
December 31, 2012	1,822			22		1,826
Proved undeveloped reserves at:
December 31, 2009	694			-		694
December 31, 2010	696			-		696
December 31, 2011	652			-		652
December 31, 2012	391			-		391

Schedule Of Reserve Value By Category And The Respective Present Values, Before Income Taxes, Discounted At 10% As A Percentage Of Total Proved Reserves

		Year Ended 12/31/12								Year Ended 12/31/11								Year Ended 12/31/10
		Oil			Gas		Total			Oil			Gas		Total			Oil			Gas		Total
Total proved reserves year-end
reserve report	$	53,906		$	5	$	53,911		$	69,748		$	15	$	69,763		$	48,331		$	13	$	48,344
Proved developed producing
reserves (PDP)	$	42,621		$	5	$	42,626		$	46,606		$	15	$	46,621		$	28,974		$	13	$	28,987
% of PDP reserves to total proved
reserves		79	%		-		79	%		67	%		-		67	%		60	%		-		60	%
Proved developed non-producing
reserves	$	3,234			-	$	3,234		$	3,977			-	$	3,977		$	7,476			-	$	7,476
% of PDNP reserves to total proved
reserves		6	%		-		6	%		6	%		-		6	%		15	%		-		15	%
Proved undeveloped reserves (PUD)
	$	8,051			-	$	8,051		$	19,165			-	$	19,165		$	11,881			-	$	11,881
% of PUD reserves to total proved
reserves		15	%		-		15	%		27	%		-		27	%		25	%		-		25	%

Schedule Of Standardized Measure Of Discounted Futures Net Cash Flows From Proved Oil And Gas Reserves

					December 31,
		2012			2011			2010
Future cash inflows	$	194,941		$	229,366		$	180,569
Future production costs and taxes		(82,069	)		(82,086	)		(70,771	)
Future development costs		(7,894	)		(12,611	)		(13,283	)
Future income tax expenses		(19,472	)		(34,750	)		-
Future net cash flows		85,506			99,919			96,515
Discount at 10% for timing of cash flows		(40,152	)		(48,010	)		(48,171	)
Standardized measure of discounted future net cash flows	$	45,354		$	51,909		$	48,344

Schedule Of Changes In The Standardized Measure Of Discounted Future Net Cash Flows From Proved Oil And Gas Reserves

					December 31,
		2012			2011			2010
Balance, beginning of year	$	51,909		$	48,344		$	28,187
Sales, net of production costs and taxes		(14,275	)		(11,552	)		(7,568	)
Discoveries and extensions, net of costs		6,967			10,923			2,099
Purchase of reserves in place		-			-			-
Sale of reserves in place		-			-			-
Net changes in prices and production costs		(6,067	)		15,428			15,554
Revisions of quantity estimates		(9,883	)		343			8,873
Previously estimated development cost incurred during the year		8,760			5,346			3,806
Changes in future development costs		(1,919	)		(1,109	)		(3,168	)
Changes in production rates (timing) and other		(5,657	)		(2,336	)		(2,037	)
Accretion of discount		6,223			4,376			2,598
Net change in income taxes		9,296			(17,854	)		-
Balance, end of year	$	45,354		$	51,909		$	48,344