OPERATORS · TEXAS · P-5 NUMBER 370064

Headington Oil Company, L.P.

WindowAll time 90 days 1 year 3 years 10 years

CountyKenedy 126 Starr 24 Hidalgo 18 Kleberg 8 Wharton 6 Jim Hogg 6 Cherokee 5 Live Oak 4 Loving 2 Brooks 1

200 FILINGS · 172 PERMITS · PAGE 2 OF 4 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jul 2, 2004	547769	Drill	Kenedy	Kenedy, John G. Jr. "J" #40	19,000	Final completion	26131369	Now Headington Energy Partners LLC
May 20, 2004	545935	Drill	Kenedy	Armstrong, Tobin #7	10,500	—	26131365	Now Headington Energy Partners LLC
May 20, 2004	545935Amendment	Drill	Kenedy	Armstrong, Tobin #7	10,500	Spudded	26131365	Now Headington Energy Partners LLC
May 14, 2004	545711	Drill	Kenedy	Armstrong, Tobin #8	7,300	Final completion	26131363	Now Headington Oil Company LLC
May 6, 2004	545402	Drill	Kenedy	Armstrong, Tobin #5	10,500	—	26131361	Now Headington Energy Partners LLC
May 6, 2004	545402Amendment	Drill	Kenedy	Armstrong, Tobin #5	10,500	Final completion	26131361	Now Headington Energy Partners LLC
Apr 23, 2004	544873	Drill	Kenedy	Armstrong, Tobin #6	10,500	—	26131359	Now Headington Energy Partners LLC
Apr 23, 2004	544873Amendment	Drill	Kenedy	Armstrong, Tobin #6	10,500	Final completion	26131359	Now Headington Energy Partners LLC
Apr 6, 2004	544159	Drill	Kenedy	Armstong, Tobin #4	10,500	Final completion	26131357	Now Headington Energy Partners LLC
Apr 2, 2004	544010	Drill	Kenedy	Kenedy, John G., Jr. "J" #39	18,500	Final completion	26131355	Now Headington Energy Partners LLC
Mar 3, 2004	542775	Drill	Kenedy	Armstrong, Tobin #3	10,500	Side one multi completion	26131350	Now Headington Energy Partners LLC
Feb 13, 2004	542011	Drill	Kenedy	Armstrong, Tobin #2	10,500	Side one multi completion	26131349	Now Headington Energy Partners LLC
Jan 21, 2004	540990	Drill	Kenedy	John G. Kenedy, Jr. "J" #38	18,500	Final completion	26131347	Now Headington Energy Partners LLC
Jan 13, 2004	540602	Drill	Hidalgo	Murch, B. L. #22	12,500	Final completion	21533175	Now BZG E&P LLC
Dec 31, 2003	540275	Drill	Starr	Murch, B. L. #26	5,000	Unperforated completion	42733698	Now BZG E&P LLC
Dec 23, 2003	540101	Drill	Kenedy	Kenedy, John G. Jr. "J" #37	16,000	Final completion	26131343	Now Headington Energy Partners LLC
Dec 17, 2003	539856	Drill	Starr	Murch, B. L. #23	12,500	Side one multi completion	42733687	Now BZG E&P LLC
Oct 15, 2003	537559	Drill	Wharton	Goff, E. G."a" #1	15,000	Spudded	48134579	—
Oct 15, 2003	537559Amendment	Drill	Wharton	Goff, E. G."a" #1	15,000	Unperforated completion	48134579	—
Sep 30, 2003	537001	Drill	Live Oak	Edward Chandler Gas Unit #2	5,500	Plugged dry hole (P&A)	29734529	—
Sep 26, 2003	536895	Drill	Hidalgo	Murch, B.L. #20	13,000	Final completion	21533146	Now BZG E&P LLC
Sep 26, 2003	536894	Drill	Hidalgo	Murch, B.L. #21	14,000	Side one multi completion	21533145	Now BZG E&P LLC
Aug 22, 2003	535696	Drill	Kenedy	Armstrong, Tobin #1	14,000	Final completion	26131333	Now Headington Energy Partners LLC
Aug 6, 2003	535034	Drill	Starr	Murch, B. L. #17	12,000	—	42733645	Now BZG E&P LLC
Aug 6, 2003	535034Amendment	Drill	Starr	Murch, B. L. #17	12,000	Final completion	42733645	Now BZG E&P LLC
Jul 18, 2003	534363	Drill	Kenedy	John G. Kenedy, Jr. "J" #36	19,000	Final completion	26131330	Now Headington Energy Partners LLC
Jul 16, 2003	534258	Drill	Kenedy	John G. Kenedy, Jr. "E" #57	15,000	Final completion	26131329	Now Headington Energy Partners LLC
Jul 7, 2003	533886	Drill	Hidalgo	Murch, B. L. #19	9,500	—	21533121	Now BZG E&P LLC
Jul 7, 2003	533886Amendment	Drill	Hidalgo	Murch, B. L. #19	12,000	Final completion	21533121	Now BZG E&P LLC
Jun 13, 2003	533122	Drill	Live Oak	Edward Chandler Gas Unit #1	5,500	Final completion	29734518	Now Enco Exploration Company
May 9, 2003	531803	Drill	Kenedy	Kenedy, John G., Jr. "F" #5	14,500	—	26131322	Now Headington Energy Partners LLC
May 9, 2003	531803Amendment	Drill	Kenedy	Kenedy, John G., Jr. "F" #5	14,500	Final completion	26131322	Now Headington Energy Partners LLC
Apr 22, 2003	531015	Drill	Starr	Murch, B.L. #18	10,000	Side one multi completion	42733607	Now BZG E&P LLC
Mar 25, 2003	529888	Drill	Starr	Murch, B. L. #16	12,000	—	21533108	Now BZG E&P LLC
Mar 25, 2003	529888Amendment	Drill	Hidalgo	Murch, B. L. #16	12,000	—	21533108	Now BZG E&P LLC
Mar 25, 2003	529888Amendment	Drill	Hidalgo	Murch, B. L. #16	13,500	—	21533108	Now BZG E&P LLC
Mar 25, 2003	529888Amendment	Drill	Hidalgo	Murch, B. L. #16	13,500	Final completion	21533108	Now BZG E&P LLC
Mar 25, 2003	529888Amendment	Drill	Hidalgo	Murch, B. L. #16	13,500	—	21533108	Now BZG E&P LLC
Mar 25, 2003	529884	Drill	Starr	Murch, B. L. #15	10,000	Final completion	42733600	Now BZG E&P LLC
Mar 24, 2003	529853	Drill	Wharton	Goff, E. G. #1	15,000	Final completion	48134528	Now Goldenrod Gas Inc.
Feb 26, 2003	528812	Drill	Starr	Murch, B. L. #14	10,000	Side one multi completion	42733587	Now BZG E&P LLC
Feb 3, 2003	527923	Drill	Kenedy	Risken, Carl F. #6	18,000	—	26131312	Now Headington Energy Partners LLC
Feb 3, 2003	527923Amendment	Drill	Kenedy	Risken, Carl F. #6	18,000	Final completion	26131312	Now Headington Energy Partners LLC
Nov 20, 2002	525731	Drill	Kenedy	Kenedy, John G, Jr. " J " #35	16,000	Final completion	26131307	Now Headington Energy Partners LLC
Oct 29, 2002	525027	Drill	Starr	Murch, B. L. #13	5,500	—	42733550	Now BZG E&P LLC
Oct 29, 2002	525027Amendment	Drill	Starr	Murch, B. L. #13	6,000	Final completion	42733550	Now BZG E&P LLC
Sep 5, 2002	523423	Drill	Kenedy	Risken, Carl F. #5	15,000	—	26131302	Now Headington Energy Partners LLC
Sep 5, 2002	523423Amendment	Drill	Kenedy	Risken, Carl F. #5	15,000	Final completion	26131302	Now Headington Energy Partners LLC
Aug 30, 2002	523102	Drill	Starr	Murch, B. L. #12	12,000	Side one multi completion	42733528	Now BZG E&P LLC
Aug 28, 2002	523194	Drill	Starr	Barrera, F. -State #5	10,492	Unperforated completion	42733529	Acquired from Shell Western E&P