OPERATORS · TEXAS · P-5 NUMBER 640886

Parker & Parsley Development L.P

WindowAll time 90 days 1 year 3 years 10 years

CountyMidland 366 Reagan 293 Glasscock 184 Mitchell 156 Upton 94 Ward 85 Irion 41 Crane 40 Martin 36 Willacy 33

TypeDrill 1217 Recompletion 86 Reenter 3 Field transfer 3 Reclass 1

1,529 FILINGS · 1,439 PERMITS · PAGE 2 OF 31 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jul 22, 1997	464337	Drill	Midland	Shackelford Spraberry Unit #6215A	8,900	Final completion	32933797	Now Pioneer Natural Res. USA Inc.
Jul 22, 1997	464330	Drill	Midland	Shackelford Spraberry Unit #4804A	8,875	Final completion	32933796	Now Pioneer Natural Res. USA Inc.
Jul 22, 1997	464244	Drill	Midland	Shackelford Spraberry Unit #904A	8,975	Final completion	32933791	Now Pioneer Natural Res. USA Inc.
Jul 22, 1997	464205	Drill	Midland	Shackelford Spraberry Unit #2105A	8,860	Final completion	32933789	Now Pioneer Natural Res. USA Inc.
Jul 22, 1997	464204	Drill	Midland	Shackelford Spraberry Unit #1207A	9,030	Final completion	32933788	Now Pioneer Natural Res. USA Inc.
Jul 22, 1997	464203	Drill	Midland	Shackelford Spraberry Unit #804A	8,925	Final completion	32933787	Now Pioneer Natural Res. USA Inc.
Jul 16, 1997	464990	Drill	Midland	Preston Spraberry Unit #4315A	8,935	Final completion	32933817	Now Pioneer Natural Res. USA Inc.
Jul 15, 1997	464942	Recompletion	Val Verde	Mobil Mills 40 #1	15,186	Final completion	46530104	Now Perdido Energy LLC
Jul 15, 1997	464940	Drill	Midland	Preston Spraberry Unit #708	8,275	Final completion	32933814	Now Pioneer Natural Res. USA Inc.
Jul 15, 1997	464938	Drill	Midland	Preston Spraberry Unit #3314A	8,940	Final completion	32933816	Now Pioneer Natural Res. USA Inc.
Jul 14, 1997	464868	Drill	Midland	Preston Spraberry Unit #2910	8,380	Final completion	32933810	Now Pioneer Natural Res. USA Inc.
Jul 14, 1997	464867	Drill	Midland	Preston Spraberry Unit #4160A	8,780	Final completion	32933811	Now Pioneer Natural Res. USA Inc.
Jul 10, 1997	464767	Drill	Midland	Preston Spraberry Unit #1608A	9,000	Final completion	32933808	Now Pioneer Natural Res. USA Inc.
Jul 10, 1997	464766	Drill	Reagan	Spraberry Driver Unit #2003A	8,270	Final completion	38334812	Now Pioneer Natural Res. USA Inc.
Jul 10, 1997	464765	Drill	Reagan	Spraberry Driver Unit #1943A	8,450	Final completion	38334811	Now Pioneer Natural Res. USA Inc.
Jul 10, 1997	464764	Drill	Reagan	Spraberry Driver Unit #1913A	8,490	Final completion	38334810	Now Pioneer Natural Res. USA Inc.
Jul 10, 1997	464763	Drill	Glasscock	Spraberry Driver Unit #1192A	8,240	Final completion	17332796	Now Pioneer Natural Res. USA Inc.
Jul 10, 1997	464762	Drill	Glasscock	Spraberry Driver Unit #1191A	8,240	Final completion	17332795	Now Pioneer Natural Res. USA Inc.
Jul 10, 1997	464761	Drill	Glasscock	Spraberry Driver Unit #1185A	8,230	Final completion	17332793	Now Pioneer Natural Res. USA Inc.
Jul 10, 1997	464760	Drill	Glasscock	Spraberry Driver Unit #446A	8,450	Final completion	17332794	Now Pioneer Natural Res. USA Inc.
Jul 10, 1997	464759	Drill	Upton	Spraberry Driver Unit #672A	8,750	Final completion	46133815	Now Pioneer Natural Res. USA Inc.
Jul 10, 1997	464621	Drill	Martin	Curtis "X" #1	9,710	Final completion	31734108	Now Pioneer Natural Res. USA Inc.
Jul 10, 1997	464620	Drill	Midland	Preston Spraberry Unit #202	8,275	Final completion	32933802	Now Pioneer Natural Res. USA Inc.
Jul 10, 1997	464619	Drill	Midland	Preston Spraberry Unit #101	8,300	Final completion	32933803	Now Pioneer Natural Res. USA Inc.
Jul 7, 1997	464623	Drill	Midland	Preston Spraberry Unit #2117A	8,950	Final completion	32933804	Now Pioneer Natural Res. USA Inc.
Jul 7, 1997	464622	Drill	Midland	Preston Spraberry Unit #3426A	8,975	Final completion	32933801	Now Pioneer Natural Res. USA Inc.
Jul 7, 1997	464618	Drill	Glasscock	Spraberry Driver Unit #597A	8,580	Final completion	17332792	Now Pioneer Natural Res. USA Inc.
Jul 7, 1997	464617	Recompletion	Glasscock	Spraberry Driver Unit #331A	8,610	Final completion	17300079	Now Pioneer Natural Res. USA Inc.
Jul 7, 1997	464616	Drill	Reagan	Spraberry Driver Unit #1525A	8,700	Final completion	38334802	Now Pioneer Natural Res. USA Inc.
Jul 3, 1997	464571	Recompletion	Glasscock	Cox "B" #3	7,005	Final completion	17300638	Now Pioneer Natural Res. USA Inc.
Jul 3, 1997	463400	Drill	Upton	North Pembrook Spraberry Unit #8516A	9,050	Final completion	46133786	Now Pioneer Natural Res. USA Inc.
Jun 30, 1997	463121	Recompletion	Terry	Wisdom #101H	12,000	Final completion	44531013	Now Crey Oil & Gas LLC
Jun 27, 1997	464344	Drill	Ward	Warwink University 18-40 'A' #1	11,800	—	47534497	—
Jun 27, 1997	464342	Drill	Ward	Warwink University 18-38 'B' #2	11,800	—	47534496	—
Jun 27, 1997	464340	Drill	Ward	Warwink University 18-35 'B' #1	11,800	—	47534495	—
Jun 27, 1997	464339	Drill	Ward	Warwink University 18-34 'B' #2	11,800	Final completion	47534494	Now Apache Corporation
Jun 26, 1997	464253	Drill	Midland	Teinert #2	9,400	Final completion	32933794	Now Pioneer Natural Res. USA Inc.
Jun 25, 1997	464246	Drill	Midland	Preston Spraberry Unit #4414A	9,000	Final completion	32933793	Now Pioneer Natural Res. USA Inc.
Jun 25, 1997	464245	Drill	Midland	Preston Spraberry Unit #4413A	9,000	Final completion	32933792	Now Pioneer Natural Res. USA Inc.
Jun 25, 1997	464231	Drill	Roberts	Reynolds #29	12,700	Plugged dry hole (P&A)	39331379	—
Jun 24, 1997	464202	Drill	Reagan	Spraberry Driver Unit #1091A	8,530	Final completion	38334794	Now Pioneer Natural Res. USA Inc.
Jun 24, 1997	464201	Drill	Glasscock	Spraberry Driver Unit #126A	8,580	Final completion	17332789	Now Pioneer Natural Res. USA Inc.
Jun 24, 1997	464066	Drill	Crane	Switzer #1	5,900	Final completion	10334534	Now Fasken Oil and Ranch Ltd.
Jun 24, 1997	463824	Drill	Mitchell	Foster, Mary #428W	3,400	Final completion	33533960	Now Basa Resources Inc.
Jun 24, 1997	463060	Drill	Upton	North Pembrook Spraberry Unit #8605A	8,725	Final completion	46133785	Now Pioneer Natural Res. USA Inc.
Jun 19, 1997	464010	Drill	Crane	Tas #4	5,800	—	10334532	Now Fasken Oil and Ranch Ltd.
Jun 19, 1997	464010Amendment	Drill	Crane	Tas #4	6,500	Spudded	10334532	Now Fasken Oil and Ranch Ltd.
Jun 19, 1997	464009	Drill	Irion	Rocker B #8BB	6,700	Final completion	23533671	Now Pioneer Natural Res. USA Inc.
Jun 18, 1997	463962	Recompletion	Crockett	Henderson, John Lee 18 #1	9,250	Final completion	10537389	Now R2Q Operating LLC
Jun 17, 1997	463894	Drill	Upton	North Pembrook Spraberry Unit #8908A	8,695	Final completion	46133811	Now Pioneer Natural Res. USA Inc.