OPERATORS · TEXAS · P-5 NUMBER 190468

Cross Timbers Operating Company

WindowAll time 90 days 1 year 3 years 10 years

TypeDrill 395 Recompletion 180 Reenter 2 Reclass 1

125 FILINGS · 108 PERMITS · PAGE 1 OF 3 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jun 4, 2001	509638	Recompletion	Andrews	University Block 9/Penn/Unit #72	10,204	Final completion	00300443	Now XTO Energy Inc.
May 14, 2001	508851	Recompletion	Andrews	University Block 9/Penn/Unit #73	10,023	—	00338566	Now XTO Energy Inc.
May 11, 2001	508838	Recompletion	Andrews	University Deep -N- #10HH	13,600	—	00310738	Now XTO Energy Inc.
May 4, 2001	508542	Recompletion	Andrews	Butler, L. L. #3HH	12,605	—	00335995	Now Ctoc Energy LLC
Feb 27, 2001	505823	Recompletion	Andrews	University 9 H #3HH	11,600	Final completion	00338589	Now XTO Energy Inc.
Feb 15, 2001	505331	Recompletion	Andrews	State University -At- #3HH	11,813	Final completion	00302972	Now XTO Energy Inc.
Jan 25, 2001	504492	Recompletion	Andrews	University "9"C #7HH	10,455	Final completion	00338281	Now XTO Energy Inc.
Jan 16, 2001	504077	Recompletion	Andrews	University "9" -D- #6HH	12,200	Final completion	00338566	Now XTO Energy Inc.
Jan 5, 2001	501952	Drill	Andrews	University 198 #8	4,850	Final completion	00338694	Now XTO Energy Inc.
Dec 22, 2000	503389	Drill	Andrews	State University AU #9	10,700	—	00338717	—
Dec 22, 2000	503388	Drill	Andrews	Texas N #7	10,800	Final completion	00338715	Now XTO Energy Inc.
Dec 22, 2000	503387	Drill	Andrews	Texas L #7	10,700	Spudded	00338716	Now XTO Energy Inc.
Dec 22, 2000	503387Amendment	Drill	Andrews	Texas L #7	10,700	Final completion	00338716	Now XTO Energy Inc.
Dec 19, 2000	503214	Recompletion	Andrews	University Block 9/Wolfcamp/Unit #1CB	8,847	Final completion	00300686	Now XTO Energy Inc.
Nov 10, 2000	501829	Recompletion	Andrews	University 9 Cec #7HH	10,700	Final completion	00338501	Now XTO Energy Inc.
Nov 10, 2000	501828	Recompletion	Andrews	University "9" AA #2HH	10,500	Final completion	00300449	Now XTO Energy Inc.
Nov 10, 2000	501827	Drill	Andrews	State University At #8	10,700	Spudded	00338691	Now XTO Energy Inc.
Nov 10, 2000	501827Amendment	Drill	Andrews	State University At #8	10,700	Final completion	00338691	Now XTO Energy Inc.
Nov 10, 2000	501826	Drill	Andrews	Texas -Q- #9	10,700	Spudded	00338690	Now XTO Energy Inc.
Nov 10, 2000	501826Amendment	Drill	Andrews	Texas -Q- #9	10,700	—	00338690	Now XTO Energy Inc.
Nov 10, 2000	501826Amendment	Drill	Andrews	Texas -Q- #9	10,700	Final completion	00338690	Now XTO Energy Inc.
Nov 10, 2000	501825	Drill	Andrews	State University -BA- #9SW	5,050	Final completion	00338692	Now XTO Energy Inc.
Nov 10, 2000	501824	Drill	Andrews	University 9 H #4SW	5,300	Final completion	00338693	Now XTO Energy Inc.
Oct 11, 2000	499424	Recompletion	Andrews	Texas L #4HH	12,190	Final completion	00305633	Now XTO Energy Inc.
Oct 9, 2000	500536	Drill	Andrews	State University -BA- #8	10,800	Final completion	00338681	Now XTO Energy Inc.
Sep 26, 2000	498741Amendment	Recompletion	Andrews	Texas Q #8 HH	10,700	Final completion	00338335	Now XTO Energy Inc.
Sep 25, 2000	499995	Recompletion	Andrews	State of Texas BH #5HH	11,940	—	00307075	Now XTO Energy Inc.
Sep 25, 2000	499995Amendment	Recompletion	Andrews	State of Texas BH #5HH	12,500	Final completion	00307075	Now XTO Energy Inc.
Sep 25, 2000	499994	Recompletion	Andrews	University "9" -A- #3HH	11,650	Final completion	00305161	Now XTO Energy Inc.
Sep 5, 2000	499200	Recompletion	Andrews	State University At #7HH	10,800	—	00338262	Now XTO Energy Inc.
Aug 29, 2000	498974	Recompletion	Andrews	University "9" A #5HH	10,700	Final completion	00338004	Now XTO Energy Inc.
Aug 24, 2000	498742	Recompletion	Andrews	University Block 9/Penn/Unit #71	9,500	—	00338362	Now XTO Energy Inc.
Aug 24, 2000	498741	Recompletion	Andrews	University Block 9/Penn/Unit #70	9,500	—	00338335	Now XTO Energy Inc.
Aug 16, 2000	498516	Recompletion	Andrews	University 9B #8HH	10,900	Final completion	00338384	Now XTO Energy Inc.
Aug 2, 2000	497954	Recompletion	Andrews	University 9 Cec #8HH	10,700	Final completion	00338502	Now XTO Energy Inc.
Aug 2, 2000	497953	Drill	Andrews	Texas L #6	10,700	Final completion	00338662	Now XTO Energy Inc.
Aug 2, 2000	497952	Drill	Andrews	University "9" -D- #7	10,700	Final completion	00338661	Now XTO Energy Inc.
Aug 2, 2000	497951	Drill	Andrews	State of Texas BH #6	10,700	—	00338660	—
Aug 2, 2000	497950	Drill	Andrews	State of Texas BH #7	10,700	Final completion	00338659	Now XTO Energy Inc.
Jul 12, 2000	497031	Recompletion	Andrews	University Block 9/Penn/Unit #42	10,381	—	00305272	Now XTO Energy Inc.
Jun 14, 2000	496059	Recompletion	Andrews	University Block 9/Penn/Unit #69	10,695	Final completion	00338271	Now XTO Energy Inc.
May 5, 2000	493649	Recompletion	Andrews	University Block 9/Penn/Unit #66	9,400	Final completion	00338160	Now XTO Energy Inc.
Apr 27, 2000	494408	Recompletion	Andrews	University Block 9/Penn/Unit #68	9,500	Final completion	00338556	Now XTO Energy Inc.
Apr 7, 2000	493840	Recompletion	Andrews	University Block 9/Penn/Unit #67	10,339	Final completion	00338203	Now XTO Energy Inc.
Mar 8, 2000	492785	Drill	Andrews	University 9 H #3	10,700	Final completion	00338589	Now XTO Energy Inc.
Mar 8, 2000	492784	Drill	Andrews	University 9 Cee #8	10,700	Final completion	00338590	Now XTO Energy Inc.
Mar 8, 2000	492783	Drill	Andrews	University 9 Cec #10	10,700	Final completion	00338591	Now XTO Energy Inc.
Feb 23, 2000	492358	Drill	Andrews	University "9" -A- #6	10,700	Final completion	00338582	Now XTO Energy Inc.
Feb 16, 2000	492146	Drill	Andrews	University 9 Cec #9	10,700	Final completion	00338581	Now XTO Energy Inc.
Jan 27, 2000	491498	Drill	Andrews	Texas N #6	10,800	Final completion	00338567	Now XTO Energy Inc.