OPERATORS · TEXAS · P-5 NUMBER 144572

Chaparral Natural Resources,inc.

7 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Jan 30, 2007631511ReenterCaldwellTally Unit #31,800Final completion05533629Now Higher Standard Oil Company Inc.
Oct 18, 2006626481ReenterCaldwellLangley-Allbright #21,900Final completion05533139—
Jul 31, 2006623452ReenterCaldwellRheinlander A #51,800—05533318Now Southwest Royalties Inc.
Jun 19, 2006621232ReenterCaldwellRheinlander, F. T. #11,823Final completion05533455Now Higher Standard Oil Company Inc.
Jun 8, 2006620459ReenterCaldwellRheinlander #B 61,800Final completion05533319Now Higher Standard Oil Company Inc.
Apr 13, 2006617515ReenterCaldwellRheinlander #12,000Final completion05533101Now Higher Standard Oil Company Inc.
Apr 27, 1983193178DrillCaldwellLangley-Allbright #21,900Final completion05533139Acquired from Rollert Co., Inc., The