Quarterly report pursuant to Section 13 or 15(d)

Oil and Natural Gas Properties (Details)

v2.4.0.8
Oil and Natural Gas Properties (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
acre
Reagan and Upton Counties Acreage Purchase [Member]
 
Oil And Natural Gas Properties [Line Items]  
Net acres 1,527
Acquisition price $ 8,200
Working interest 100.00%
revenue interest 78.00%
Northern Midland Basin [Member]
 
Oil And Natural Gas Properties [Line Items]  
Net acres 11,857
Net acres to expire 5,924
Amount transferred from unevaluated properties to full cost pool $ 9,855