OPERATORS · TEXAS · P-5 NUMBER 196122

D.Y. Exploration, Inc.

13 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Jan 28, 2010690389DrillDuvalHoffman(loma Novia 2730 SD) Unit #10632,900Final completion13139193Now Hilcorp Energy Company
May 26, 2005601306DrillDuvalHoffman(loma Novia 2730'SD) Unit #10622,900Final completion13138808Now Hilcorp Energy Company
Feb 21, 2003528183DrillDuvalHoffman(loma Novia 2730 SD) Unit #10612,850Final completion13138598Now Hilcorp Energy Company
Apr 16, 2001507565DrillDuvalHoffman (Loma Novia 2730'SD)UNIT #40952,850Final completion13138501Now Hilcorp Energy Company
Sep 12, 2000499492DrillDuvalHoffman(loma Novia 2730'SD)UNIT #10592,850Final completion13138443Now Hilcorp Energy Company
Jan 21, 2000491287DrillDuvalHoffman (Loma Novia 2730'SD)UNIT #20592,900Final completion13138369Now Hilcorp Energy Company
Jan 21, 2000491286DrillDuvalHoffman (Loma Novia 2730'SD)UNIT #10582,800Final completion13138370Now Hilcorp Energy Company
Jul 22, 1999485742DrillRefugioShipp #18,700Plugged dry hole (P&A)39132289—
Jun 26, 1995437109DrillJim WellsHolmes, M.S. #2A5,500Final completion24932241Now Cimarron Engineering Corp.
Jul 13, 1994425765DrillJim WellsHolmes, M.S. #18,450Final completion24932233Now Cimarron Engineering Corp.
Jul 13, 1994425765DrillJim WellsHolmes, M.S. #1A8,450Spudded24932233Now Cimarron Engineering Corp.
Aug 14, 1992401545DrillKlebergW. A. Ray Unit #17,400Plugged dry hole (P&A)27332173—
Oct 22, 1985288037DrillDuvalHoffman (Loma Novia 2730'SD)UNIT #10533,800Unsuccessful workover13136816Acquired from Exxon Corp.