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OPERATORS · TEXAS · P-5 NUMBER 100608

PWS-ES, LLC

WindowAll time 90 days 1 year 3 years 10 years

CountyHoward 7 Andrews 4

Type

11 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jul 10, 2012	743830	Drill	Howard	Big Spring Brine Station #7D	3,300	Spudded	22737074	Acquired from Newpark Environmental Svcs LLC
Jul 10, 2012	743830	Drill	Howard	Big Spring Brine Station #7D	3,500	Final completion	22737074	Acquired from Newpark Environmental Svcs LLC
Nov 3, 2006	628477	Recompletion	Howard	Big Spring Brine Station #6	1,500	Final completion	22781983	Acquired from Nes Permian Basin, L.P.
Apr 20, 2001	507975	Drill	Howard	Big Spring Brine Station #7 D	3,320	—	22737074	Acquired from Nes Permian Basin, L.P.
Jan 31, 2001	504783	Recompletion	Howard	Big Spring Brine Station #6	1,270	—	22781983	Acquired from Nes Permian Basin, L.P.
Oct 10, 2000	500619	Drill	Andrews	Permian Brine---Grimmett Bros. #1A	3,000	Spudded	00338684	Acquired from Nes Permian Basin, L.P.
Oct 10, 2000	500619	Drill	Andrews	Permian Brine-Grimmett Bros. #1A	3,000	Final completion	00338684	Acquired from Nes Permian Basin, L.P.
Aug 22, 2000	498716	Reenter	Howard	Big Spring Brine #3	1,302	Final completion	22781982	Acquired from Nes Permian Basin, L.P.
Apr 3, 1998	474906	Drill	Andrews	Permian Brine-Grimmett Bros #1WD	5,500	Final completion	00338404	Acquired from Nes Permian Basin, L.P.
Apr 9, 1997	459942	Reenter	Howard	Big Spring Brine #3	1,302	—	22781982	Acquired from Permian Brine Sales, Inc.
Jun 15, 1994	424867	Reenter	Andrews	Permian Brine - Grimmett Bros #1	2,600	Final completion	00307887	Acquired from Permian Brine Sales, Inc.