OPERATORS · TEXAS · P-5 NUMBER 712691

Rio Grand Exploration, LLC

11 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Jan 8, 1998471938DrillMaverickLas Vegas #36,800Spudded32332515—
Jan 8, 1998471938DrillMaverickLas Vegas Ranch #36,800Final completion32332515—
Jul 10, 1996449634DrillWebbPhelps-Haizlip-State #76,700Final completion47936527Acquired from Continental Operating Company
Dec 20, 1988354421DrillZavalaJonsson-Perlitz #12,800Plugged dry hole (P&A)50732235Acquired from Egan Resources Inc.
Jun 4, 1982162961DrillZavalaCross "S" Ranch #114-14,500Final completion50731710Acquired from Registry Petroleum Corporation
Feb 24, 1981109430DrillWebbHaizlip #64,600Final completion47932969Acquired from Astro Production, Inc.
Mar 14, 197944354DrillMaverickCooper, Lahaina #1 #17,800Final completion32331347Acquired from Machii-Ross Petroleum Co.
Jul 10, 197828157DrillWebbHaizlip #25,000Final completion47932079Acquired from Exxeter Petroleum Corp.
Jun 28, 197827554DrillWebbHaizlip #15,000—47932073Acquired from Dilley Production Co.
Jun 19, 197826740DrillMaverickLas Vegas Ranch No. 2 #26,800Final completion32331260Acquired from Dilley Production Co.
Apr 28, 197823196DrillMaverickLas Vegas Ranch #18,000—32331247Acquired from Dilley Production Co.