OPERATORS · TEXAS · P-5 NUMBER 433142

JO Mill Oil Company LLC

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490 PERMITS · PAGE 2 OF 10 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jan 23, 2006	612590	Drill	Borden	JO-Mill Unit #3625	9,000	Final completion	03331983	Acquired from Chevron U. S. A. Inc.
Jan 23, 2006	612588	Drill	Borden	JO-Mill Unit #2537	9,000	Final completion	03331982	Acquired from Chevron U. S. A. Inc.
Jan 23, 2006	612587	Drill	Borden	JO-Mill Unit #2505	9,000	Final completion	03331981	Acquired from Chevron U. S. A. Inc.
Jan 12, 2006	608958	Recompletion	Dawson	West Spraberry Unit #509	9,000	Unperforated completion	11533039	Acquired from Chevron U. S. A. Inc.
Oct 10, 2005	607505	Drill	Borden	West JO-Mill Unit #701WS	1,200	Final completion	03331976	Acquired from Conocophillips Company
Aug 22, 2005	605269	Recompletion	Borden	JO-Mill Unit #3510HH	9,000	Final completion	03331800	Acquired from Chevron U. S. A. Inc.
Apr 14, 2005	560402	Drill	Dawson	West Spraberry Unit #603	9,000	Final completion	11533135	Acquired from Chevron U. S. A. Inc.
Mar 28, 2005	559474	Drill	Borden	JO-Mill Unit #6337	9,000	Final completion	03331954	Acquired from Chevron U. S. A. Inc.
Mar 28, 2005	559472	Drill	Borden	JO-Mill Unit #6317	9,000	Final completion	03331953	Acquired from Chevron U. S. A. Inc.
Mar 17, 2005	559061	Drill	Borden	JO-Mill Unit #2632 A	9,000	Final completion	03331952	Acquired from Chevron U. S. A. Inc.
Feb 1, 2005	557067	Drill	Borden	JO-Mill Unit #2635	9,000	Final completion	03331949	Acquired from Chevron U. S. A. Inc.
Dec 17, 2004	554858	Drill	Borden	JO-Mill Unit #5216	9,000	Final completion	03331944	Acquired from Chevron U. S. A. Inc.
Dec 17, 2004	554857	Drill	Borden	JO-Mill Unit #5347	9,000	Final completion	03331943	Acquired from Chevron U. S. A. Inc.
Dec 17, 2004	554856	Drill	Borden	JO-Mill Unit #5447	9,000	Final completion	03331942	Acquired from Chevron U. S. A. Inc.
Dec 17, 2004	554855	Drill	Borden	JO-Mill Unit #6339	9,000	—	03331940	Acquired from Chevron U. S. A. Inc.
Dec 17, 2004	554855	Drill	Borden	JO-Mill Unit #6339	9,000	Final completion	03331940	Acquired from Chevron U. S. A. Inc.
Dec 17, 2004	554854	Drill	Borden	JO-Mill Unit #6348	9,000	Final completion	03331941	Acquired from Chevron U. S. A. Inc.
Nov 10, 2004	553307	Drill	Borden	JO-Mill Unit #7325	9,000	Final completion	03331931	Acquired from Chevron U. S. A. Inc.
Nov 10, 2004	553306	Drill	Borden	JO-Mill Unit #5517	9,000	Final completion	03331930	Acquired from Chevron U. S. A. Inc.
Nov 10, 2004	553305	Drill	Borden	JO-Mill Unit #3618	9,000	Final completion	03331929	Acquired from Chevron U. S. A. Inc.
Nov 4, 2004	553200	Recompletion	Borden	JO-Mill Unit #3617HH	9,000	—	03331862	Acquired from Chevron U. S. A. Inc.
Oct 12, 2004	552179	Drill	Borden	JO-Mill Unit #2507	9,000	Final completion	03331927	Acquired from Chevron U. S. A. Inc.
Oct 7, 2004	551929	Drill	Borden	JO-Mill Unit #6318	9,000	Final completion	03331926	Acquired from Chevron U. S. A. Inc.
Oct 7, 2004	551928	Drill	Borden	JO-Mill Unit #5349	9,000	Final completion	03331925	Acquired from Chevron U. S. A. Inc.
Sep 10, 2004	550819	Drill	Borden	Yale 15 #1	9,000	Spudded	03331921	Acquired from Brigham Oil & Gas, L.P.
Sep 10, 2004	550819	Drill	Borden	West JO-Mill Unit #809	9,000	Final completion	03331921	Acquired from Conocophillips Company
Sep 7, 2004	550364	Drill	Borden	JO-Mill Unit #2648	9,000	Final completion	03331920	Acquired from Chevron U. S. A. Inc.
Sep 7, 2004	550363	Drill	Borden	JO-Mill Unit #2637	9,000	Final completion	03331919	Acquired from Chevron U. S. A. Inc.
Sep 7, 2004	550362	Drill	Borden	JO-Mill Unit #2633	9,000	Final completion	03331918	Acquired from Chevron U. S. A. Inc.
Aug 19, 2004	549663	Drill	Borden	JO-Mill Unit #6328	9,000	Final completion	03331917	Acquired from Chevron U. S. A. Inc.
Jul 27, 2004	548546	Drill	Borden	JO-Mill Unit #5348	9,000	Final completion	03331912	Acquired from Chevron U. S. A. Inc.
Jul 23, 2004	548544	Drill	Borden	JO-Mill Unit #6338	9,000	Final completion	03331911	Acquired from Chevron U. S. A. Inc.
Jun 23, 2004	547333	Drill	Borden	JO-Mill Unit #7317	9,000	Final completion	03331908	Acquired from Chevron U. S. A. Inc.
Jun 23, 2004	547332	Drill	Borden	JO-Mill Unit #7315	9,000	Final completion	03331907	Acquired from Chevron U. S. A. Inc.
Jun 23, 2004	547258	Drill	Dawson	West Spraberry Unit #604	9,000	Final completion	11533119	Acquired from Chevron U. S. A. Inc.
Jun 2, 2004	546242	Drill	Borden	West JO-Mill Unit #901WS	1,200	Final completion	03331903	Acquired from Conocophillips Company
Jun 2, 2004	546241	Drill	Borden	West JO-Mill Unit #604WS	1,200	Final completion	03331902	Acquired from Conocophillips Company
May 26, 2004	546141	Recompletion	Borden	West JO-Mill Unit #909WH	7,546	—	03331506	Acquired from Conocophillips Company
May 26, 2004	546102	Drill	Borden	West JO-Mill Unit #603WS	1,200	Final completion	03331901	Acquired from Conocophillips Company
May 25, 2004	546036	Drill	Borden	JO-Mill Unit #2636	9,000	Final completion	03331900	Acquired from Chevron U. S. A. Inc.
Apr 26, 2004	544849	Drill	Borden	JO-Mill Unit #7306	9,000	Final completion	03331895	Acquired from Chevron U. S. A. Inc.
Apr 13, 2004	544360	Drill	Borden	JO-Mill Unit #7335	9,000	Final completion	03331894	Acquired from Chevron U. S. A. Inc.
Apr 13, 2004	544358	Drill	Borden	JO-Mill Unit #2615	9,000	Final completion	03331893	Acquired from Chevron U. S. A. Inc.
Apr 13, 2004	544357	Drill	Borden	JO-Mill Unit #2518	9,000	Final completion	03331892	Acquired from Chevron U. S. A. Inc.
Mar 17, 2004	543305	Drill	Borden	JO-Mill Unit #2634	9,000	Final completion	03331890	Acquired from Chevron U. S. A. Inc.
Mar 17, 2004	543304	Drill	Borden	JO-Mill Unit #7316	9,000	Final completion	03331889	Acquired from Chevron U. S. A. Inc.
Feb 11, 2004	541867	Drill	Borden	JO-Mill Unit #5428	9,000	—	03331885	Acquired from Chevron U. S. A. Inc.
Feb 11, 2004	541867	Drill	Borden	JO-Mill Unit #5428	9,000	Final completion	03331885	Acquired from Chevron U. S. A. Inc.
Feb 11, 2004	541866	Drill	Borden	JO-Mill Unit #5408	9,000	Final completion	03331884	Acquired from Chevron U. S. A. Inc.
Dec 22, 2003	540008	Drill	Borden	JO-Mill Unit #5419	9,000	—	03331879	Acquired from Chevron U. S. A. Inc.