XML 35 R62.htm IDEA: XBRL DOCUMENT

Supplemental Oil And Gas Information (Schedule Of Oil And Gas Property Acquisition, Exploration And Development) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Supplemental Oil And Gas Information [Abstract]
Property acquisitions proved
Property acquisitions unproved	488	188
Exploration cost	914	4,608	708
Development cost	998	2,649	8,278
Total	$ 2,400	$ 7,445	$ 8,986

- Definition

Costs incurred, including capitalized costs and costs charged to expense, associated with the acquisition of oil and gas properties that have proved reserves.

+ References+ Details

- Definition

Costs incurred, including capitalized costs and costs charged to expense, associated with the acquisition of oil and gas properties that have unproved reserves.

+ References+ Details

- Definition

Development costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities.

+ References+ Details

- Definition

Exploration costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities.

+ References+ Details