OPERATORS · TEXAS · P-5 NUMBER 640886

Parker & Parsley Development L.P

WindowAll time 90 days 1 year 3 years 10 years

TypeDrill 1319 Recompletion 96 Field transfer 3 Reenter 3 Reclass 1

184 PERMITS · PAGE 1 OF 4 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Aug 20, 1997	466531	Drill	Glasscock	Spraberry Driver Unit #131A	8,550	Final completion	17332809	Now Pioneer Natural Res. USA Inc.
Aug 20, 1997	466529	Drill	Glasscock	Spraberry Driver Unit #132A	8,530	Final completion	17332808	Now Pioneer Natural Res. USA Inc.
Aug 4, 1997	465808	Recompletion	Glasscock	Bryans, M.V. "B" #6	8,600	Final completion	17331334	Now Pioneer Natural Res. USA Inc.
Jul 29, 1997	465623	Drill	Glasscock	Spraberry Driver Unit #1108A	8,450	Final completion	17332802	Now Pioneer Natural Res. USA Inc.
Jul 29, 1997	465622	Drill	Glasscock	Spraberry Driver Unit #1107A	8,480	Final completion	17332801	Now Pioneer Natural Res. USA Inc.
Jul 23, 1997	465315	Drill	Glasscock	Spraberry Driver Unit #923A	8,230	Final completion	17332800	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 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 3, 1997	464571	Recompletion	Glasscock	Cox "B" #3	7,005	Final completion	17300638	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 6, 1997	463481	Drill	Glasscock	Spraberry Driver Unit #751A	8,640	Final completion	17332785	Now Pioneer Natural Res. USA Inc.
Jun 5, 1997	463399	Drill	Glasscock	Spraberry Driver Unit #853A	8,410	Final completion	17332782	Now Pioneer Natural Res. USA Inc.
Jun 5, 1997	463398	Drill	Glasscock	Spraberry Driver Unit #125A	8,580	Final completion	17332783	Now Pioneer Natural Res. USA Inc.
Jun 4, 1997	463302	Drill	Glasscock	Spraberry Driver Unit #827A	8,470	Final completion	17332781	Now Pioneer Natural Res. USA Inc.
Jun 4, 1997	463301	Drill	Glasscock	Spraberry Driver Unit #829A	8,490	Final completion	17332780	Now Pioneer Natural Res. USA Inc.
May 28, 1997	463008	Drill	Glasscock	Spraberry Driver Unit #103A	8,610	Final completion	17332778	Now Pioneer Natural Res. USA Inc.
May 28, 1997	463007	Drill	Glasscock	Spraberry Driver Unit #761A	8,640	Final completion	17332777	Now Pioneer Natural Res. USA Inc.
May 21, 1997	462727	Drill	Glasscock	Spraberry Driver Unit #607A	8,800	Final completion	17332773	Now Pioneer Natural Res. USA Inc.
May 15, 1997	462479	Recompletion	Glasscock	Spraberry Driver Unit #449A	8,660	Final completion	17300903	Now Pioneer Natural Res. USA Inc.
May 15, 1997	462478	Drill	Glasscock	Spraberry Driver Unit #742A	8,650	Final completion	17332771	Now Pioneer Natural Res. USA Inc.
May 15, 1997	462477	Drill	Glasscock	Spraberry Driver Unit #581A	8,660	Final completion	17332772	Now Pioneer Natural Res. USA Inc.
May 13, 1997	462374	Drill	Glasscock	Spraberry Driver Unit #1084A	8,500	Final completion	17332770	Now Pioneer Natural Res. USA Inc.
Apr 28, 1997	461708	Drill	Glasscock	Spraberry Driver Unit #181A	8,510	Final completion	17332766	Now Pioneer Natural Res. USA Inc.
Apr 28, 1997	461707	Drill	Glasscock	Spraberry Driver Unit #182A	8,490	Final completion	17332765	Now Pioneer Natural Res. USA Inc.
Apr 11, 1997	461037	Drill	Glasscock	Spraberry Driver Unit #596A	8,580	Final completion	17332757	Now Pioneer Natural Res. USA Inc.
Apr 11, 1997	461036	Drill	Glasscock	Spraberry Driver Unit #595A	8,590	Final completion	17332756	Now Pioneer Natural Res. USA Inc.
Apr 10, 1997	460964	Drill	Glasscock	Spraberry Driver Unit #102 A	8,630	Final completion	17332755	Now Pioneer Natural Res. USA Inc.
Apr 10, 1997	460963	Drill	Glasscock	Spraberry Driver Unit #101 A	8,640	Final completion	17332754	Now Pioneer Natural Res. USA Inc.
Apr 9, 1997	460917	Drill	Glasscock	Spraberry Driver Unit #614 A	8,540	Spudded	17332753	Now Pioneer Natural Res. USA Inc.
Apr 2, 1997	460685	Drill	Glasscock	Spraberry Driver Unit #844A	8,380	Final completion	17332751	Now Pioneer Natural Res. USA Inc.
Apr 2, 1997	460684	Drill	Glasscock	Spraberry Driver Unit #843A	8,380	Final completion	17332750	Now Pioneer Natural Res. USA Inc.
Mar 31, 1997	460537	Drill	Glasscock	Spraberry Driver Unit #615A	8,510	Final completion	17332749	Now Pioneer Natural Res. USA Inc.
Mar 27, 1997	460431	Drill	Glasscock	Spraberry Driver Unit #842A	8,450	Final completion	17332748	Now Pioneer Natural Res. USA Inc.
Mar 14, 1997	459691	Drill	Glasscock	Spraberry Driver Unit #841 A	8,410	Final completion	17332741	Now Pioneer Natural Res. USA Inc.
Mar 10, 1997	459691	Drill	Glasscock	Spraberry Driver Unit #841A	8,410	—	17332741	Now Pioneer Natural Res. USA Inc.
Mar 7, 1997	459613	Recompletion	Glasscock	Spraberry Driver Unit #322H	7,120	Final completion	17300318	Now Pioneer Natural Res. USA Inc.
Mar 7, 1997	459612	Recompletion	Glasscock	Spraberry Driver Unit #351H	7,000	—	17300791	Now Pioneer Natural Res. USA Inc.
Mar 5, 1997	459494	Drill	Glasscock	Spraberry Driver Unit #262A	8,360	Final completion	17332740	Now Pioneer Natural Res. USA Inc.
Feb 26, 1997	459206	Drill	Glasscock	Spraberry Driver Unit #261A	8,360	Final completion	17332739	Now Pioneer Natural Res. USA Inc.
Dec 31, 1996	456898	Drill	Glasscock	Spraberry Driver Unit #1184A	8,240	Final completion	17332720	Now Pioneer Natural Res. USA Inc.
Dec 31, 1996	456896	Drill	Glasscock	Spraberry Driver Unit #1183A	8,260	Final completion	17332719	Now Pioneer Natural Res. USA Inc.
Dec 27, 1996	456765	Drill	Glasscock	Spraberry Driver Unit #1423A	8,340	Final completion	17332718	Now Pioneer Natural Res. USA Inc.
Dec 20, 1996	456592	Drill	Glasscock	Spraberry Driver Unit #932A	8,240	Final completion	17332716	Now Pioneer Natural Res. USA Inc.
Dec 12, 1996	456256	Drill	Glasscock	Spraberry Driver Unit #772 A	8,600	Final completion	17332714	Now Pioneer Natural Res. USA Inc.
Dec 12, 1996	456252	Drill	Glasscock	Spraberry Driver Unit #594A	8,570	Final completion	17332713	Now Pioneer Natural Res. USA Inc.
Nov 26, 1996	455668	Drill	Glasscock	Spraberry Driver Unit #593A	8,580	Final completion	17332711	Now Pioneer Natural Res. USA Inc.