OPERATORS · TEXAS · P-5 NUMBER 627127

Oryx Energy Company

WindowAll time 90 days 1 year 3 years 10 years

CountyAndrews 5 Starr 3 Frio 3 Dimmit 2 Runnels 2 Winkler 1 Zavala 1 Jim Wells 1 Shelby 1 Stephens 1

21 FILINGS · 20 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Oct 12, 1994	428517	Other	Starr	Reilly Heirs #27	3,000	Final completion	42731982	Now Kerr-McGee Oil & Gas Onshore LP
Aug 17, 1994	427079	Other	Andrews	Parker, J.E. Est -A- #2	7,500	Final completion	00336264	Now Unitex Oil & Gas L.L.C.
Aug 31, 1993	415415	Other	Frio	Avant, J. R. #7	7,150	—	16330407	Now Trinity Operating (Usg) LLC
Jun 16, 1993	412899	Other	Andrews	Martin, Nellie C. #2	8,840	—	00306406	Now Sheridan Production Company LLC
Sep 14, 1992	402255	Other	Andrews	Martin, Nellie C. #12	8,300	—	00331910	Now Unitex Oil & Gas L.L.C.
Sep 14, 1992	402255Amendment	Other	Andrews	Martin, Nellie C. #12	8,300	Final completion	00331910	Now Unitex Oil & Gas L.L.C.
Nov 7, 1991	393769	Other	Dimmit	Standifer-Stone #2H	7,040	Final completion	12732896	Now Riley Exploration LLC
May 17, 1991	388083Amendment	Other	Winkler	Hill, M. J. -23- #27	5,450	—	49530266	Now Basin Oil & Gas Operating LLC
Jun 7, 1990	374219	Other	Frio	McKinley, Lela #2H	7,600	Final completion	16330425	Now Tiza Energy Inc.
Mar 7, 1990	370649	Other	Sterling	Ellwood, I. L. #1	5,180	Final completion	43110409	Now Fasken Barbara
Feb 7, 1990	369522	Other	Frio	Panther Hollow -D- #1H	7,900	Unsuccessful workover	16330974	—
Nov 9, 1989	366278	Other	Dimmit	Frost National Bank Trust #701	10,248	—	12732835	Now McDaniel Company Inc. The
Jul 29, 1987	333708Amendment	Other	Zavala	Baggett, John B. #9H	7,430	—	50730989	Now McDaniel Company Inc. The
May 17, 1982	160796	Other	Runnels	Gerstenberg #WI 1	2,700	Spudded	39902398	Acquired from Gillespie, Lynn
Mar 26, 1982	155330	Other	Shelby	Spring Valley Ranches, Inc. #1	3,800	Final completion	41930282	Acquired from Sun Expl. & Prod. Co.-Longview
Aug 11, 1981	129561	Other	Stephens	Brooks, N. J. NCT-2 #9	2,915	—	42901106	Acquired from Texaco Inc.
Jan 17, 1980	70013	Other	Starr	Saenz, M. St. #20 D	6,301	—	42704529	Acquired from Sun Expl. & Prod. Co.-Corpus
Jan 17, 1980	70006	Other	Starr	Saenz, M. St. #14 D	6,243	—	42701111	Acquired from Sun Expl. & Prod. Co.-Corpus
Nov 5, 1979	62957	Other	Runnels	Gerstenberg #WI-1	2,700	Final completion	39902398	Acquired from Gillespie, Lynn
Sep 13, 1979	58407	Other	Andrews	Lotus #8	8,700	—	00303865	Acquired from Sun Exploration & Production Co.
Jul 23, 1979	53472	Other	Jim Wells	Seeligson Unit #1901	6,251	Final completion	24902636	Acquired from Sun Exploration & Production Co.