OPERATORS · TEXAS · P-5 NUMBER 812820

Standard Oil Production Company

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CountyStonewall 33 Glasscock 10 King 5 Wharton 5 Medina 5 Loving 4 Lavaca 4 Montgomery 4 Haskell 2 Pecos 2

83 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 9, 1988	354071	Drill	Glasscock	Davenport, R. S. C #22	1,200	Final completion	17332060	Now Pioneer Natural Res. USA Inc.
Nov 9, 1988	353158	Drill	Glasscock	Davenport, R. S. "C" #20	8,700	Final completion	17332059	Now Pioneer Natural Res. USA Inc.
Nov 9, 1988	353157	Drill	Glasscock	Davenport, R. S. "C" #21	8,700	Final completion	17332058	Now Pioneer Natural Res. USA Inc.
Oct 7, 1988	352049	Drill	Haskell	East River Unit #68	5,200	Final completion	20731979	Now Atlas Operating LLC
Sep 26, 1988	351571	Drill	Glasscock	Calvin Dean Unit #111	8,600	Final completion	17332052	Now Pioneer Natural Res. USA Inc.
Sep 26, 1988	351570	Drill	Glasscock	Calvin Dean Unit #309	8,600	—	17332053	Now Pioneer Natural Res. USA Inc.
Sep 26, 1988	351570	Drill	Glasscock	Calvin Dean Unit #309	8,600	Final completion	17332053	Now Pioneer Natural Res. USA Inc.
Sep 26, 1988	351569	Drill	Glasscock	Calvin Dean Unit #110	8,600	Final completion	17332054	Now Pioneer Natural Res. USA Inc.
Sep 12, 1988	351072	Drill	Haskell	East River Unit #71	5,200	Final completion	20731976	Now Kinder Morgan Production Co LLC
Sep 12, 1988	351069	Drill	Glasscock	Calvin Dean Unit #109	8,600	Final completion	17332050	Now Pioneer Natural Res. USA Inc.
Sep 9, 1988	351050	Drill	Stonewall	East River Unit #67	5,200	Final completion	43332436	Now Atlas Operating LLC
Aug 26, 1988	350553	Drill	Stonewall	East River Unit #65	5,200	Final completion	43332429	Now Kinder Morgan Production Co LLC
Aug 26, 1988	350552	Drill	Knox	East River Unit #69	5,200	Final completion	27531894	Now Kinder Morgan Production Co LLC
Aug 3, 1988	349719	Drill	Stonewall	East River Unit #64	5,275	Final completion	43332417	Now Kinder Morgan Production Co LLC
Jul 29, 1988	349444	Drill	Glasscock	Bryans, J. C. "A" #1	1,100	—	17332046	Now Pioneer Natural Res. USA Inc.
Jul 29, 1988	349444	Drill	Glasscock	Bryans, J. C. "A" #1	1,100	Final completion	17332046	Now Pioneer Natural Res. USA Inc.
Jul 1, 1988	346749	Drill	San Patricio	Bartosh #4	12,600	Final completion	40932245	Now Magnum Producing LP
Jun 23, 1988	348145	Drill	King	Davis, Mattie #7	5,200	Final completion	26931823	Now Dalen Resources Oil & Gas Co.
Jun 2, 1988	347250	Drill	Jackson	Skalicky #1	14,500	Plugged dry hole (P&A)	23932412	—
May 24, 1988	346931	Drill	Wharton	Hillyer #1	12,000	Plugged dry hole (P&A)	48133168	—
Apr 15, 1988	344615	Drill	Lavaca	North Provident City Gas Unit #1	14,500	Final completion	28532017	Now Hilcorp Energy Company
Mar 24, 1988	344221	Drill	Reagan	Sam #108	11,000	Final completion	38333883	Now Diamondback E&P LLC
Feb 8, 1988	342359	Drill	Colorado	East Provident City Gas Unit #1 #2	15,000	—	08931720	—
Feb 1, 1988	342083	Drill	King	Davis, Mattie #6	5,200	Final completion	26931780	Now Journey Operating L.L.C.
Feb 1, 1988	342082	Drill	Stonewall	McGregor "B" #11	5,200	Final completion	43332343	Now Journey Operating L.L.C.
Nov 4, 1987	338381	Drill	Stonewall	East River Unit #22	5,200	—	43332296	Now Atlas Operating LLC
Nov 4, 1987	338381	Drill	Stonewall	East River Unit #22	5,200	Final completion	43332296	Now Atlas Operating LLC
Nov 4, 1987	338380	Drill	Stonewall	East River Unit #63	5,200	—	43332297	Now Atlas Operating LLC
Nov 4, 1987	338380	Drill	Stonewall	East River Unit #63	5,200	Final completion	43332297	Now Atlas Operating LLC
Nov 4, 1987	338379	Drill	Stonewall	East River Unit #17	5,200	—	43332298	Now Atlas Operating LLC
Nov 4, 1987	338379	Drill	Stonewall	East River Unit #17	5,200	—	43332298	Now Atlas Operating LLC
Nov 4, 1987	338379	Drill	Stonewall	East River Unit #17	5,200	Final completion	43332298	Now Atlas Operating LLC
Nov 4, 1987	338378	Drill	Stonewall	East River Unit #52	5,200	—	43332299	Now Atlas Operating LLC
Nov 4, 1987	338378	Drill	Stonewall	East River Unit #52	5,200	—	43332299	Now Atlas Operating LLC
Nov 4, 1987	338378	Drill	Stonewall	East River Unit #52	5,200	Final completion	43332299	Now Atlas Operating LLC
Nov 4, 1987	338377	Drill	Stonewall	East River Unit #13	5,200	—	43332300	Now Kinder Morgan Production Co LLC
Nov 4, 1987	338377	Drill	Stonewall	East River Unit #13	5,200	Final completion	43332300	Now Kinder Morgan Production Co LLC
Nov 4, 1987	338376	Drill	Stonewall	East River Unit #50	5,200	—	43332301	Now Atlas Operating LLC
Nov 4, 1987	338376	Drill	Stonewall	East River Unit #50	5,200	Final completion	43332301	Now Atlas Operating LLC
Nov 4, 1987	338375	Drill	Stonewall	East River Unit #11	5,200	—	43332302	Now Kinder Morgan Production Co LLC
Nov 4, 1987	338375	Drill	Stonewall	East River Unit #11	5,200	Final completion	43332302	Now Kinder Morgan Production Co LLC
Nov 4, 1987	338374	Drill	King	East River Unit #5	5,200	—	26931752	Now Atlas Operating LLC
Nov 4, 1987	338374	Drill	King	East River Unit #5	5,200	Final completion	26931752	Now Atlas Operating LLC
Nov 4, 1987	338373	Drill	Stonewall	East River Unit #47	5,200	—	43332308	Now Kinder Morgan Production Co LLC
Nov 4, 1987	338373	Drill	Stonewall	East River Unit #47	5,200	Final completion	43332308	Now Kinder Morgan Production Co LLC
Nov 4, 1987	338372	Drill	Stonewall	East River Unit #39	5,200	—	43332307	Now Kinder Morgan Production Co LLC
Nov 4, 1987	338372	Drill	Stonewall	East River Unit #39	5,200	Final completion	43332307	Now Kinder Morgan Production Co LLC
Nov 4, 1987	338371	Drill	Stonewall	East River Unit #36	5,200	—	43332306	Now Kinder Morgan Production Co LLC
Nov 4, 1987	338371	Drill	Stonewall	East River Unit #36	5,200	Final completion	43332306	Now Kinder Morgan Production Co LLC
Nov 4, 1987	338370	Drill	Stonewall	East River Unit #25	5,200	—	43332305	Now Kinder Morgan Production Co LLC