OPERATORS · RRC 858427

Thunderbird Oper, L.L.C

WindowAll time 90 days 1 year 3 years 10 years

CountyWilbarger 19 Young 3 Brown 1

23 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Sep 12, 2014	793783	Reenter	Brown	Angel, A.O. #1	2,999	—	04980089	—
Aug 23, 2006	624771	Reenter	Wilbarger	Pruitt #3	1,999	—	48732342	—
Aug 23, 2006	624771	Reenter	Wilbarger	Pruitt #3	2,550	Final completion	48732342	—
Jan 21, 2003	527494	Recompletion	Wilbarger	Guggisburg #6	2,750	—	48732100	Acquired from WW Operating Company
Jan 21, 2003	527494	Recompletion	Wilbarger	Guggisburg #6	2,750	Final completion	48732100	Acquired from WW Operating Company
Jun 2, 1997	463153	Drill	Wilbarger	Flaniken #7	3,000	Unperforated completion	48732352	Acquired from Kodiak Operating, L.L.C.
Oct 11, 1995	439265	Recompletion	Young	Hazelton #2	3,695	Final completion	50336838	Acquired from Lyon Operating Company Inc.(iii)
Nov 20, 1991	394016	Recompletion	Wilbarger	Flaniken #3	1,999	Final completion	48783222	Acquired from Nathan Petroleum Corp. of Texas
Aug 21, 1989	364093	Recompletion	Wilbarger	Guggisberg #6	2,500	Final completion	48732100	Acquired from Kingdom Resources Corporation
Apr 27, 1989	358562	Drill	Wilbarger	Guggisburg "B" #14	3,000	Final completion	48732122	Acquired from Kingdom Resources Corporation
Apr 20, 1988	345381	Drill	Wilbarger	Guggisburg #5	1,999	Final completion	48732099	Acquired from Kingdom Resources Corporation
Apr 6, 1988	346128	Drill	Wilbarger	Guggisburg #6	2,500	Final completion	48732100	Acquired from Kingdom Resources Corporation
Apr 6, 1988	344854	Drill	Wilbarger	Guggisburg #4	3,400	Final completion	48732097	Acquired from Kingdom Resources Corporation
Jan 29, 1988	342014	Drill	Wilbarger	Guggisburg #3	2,990	Final completion	48732089	Acquired from Kingdom Resources Corporation
Jan 13, 1988	341366	Drill	Wilbarger	Guggisberg #2	2,500	—	48732088	Acquired from Kingdom Resources Corporation
Jan 13, 1988	341366	Drill	Wilbarger	Guggisberg #2	4,000	Final completion	48732088	Acquired from Kingdom Resources Corporation
Dec 8, 1987	339760	Drill	Wilbarger	Gullisburg #1	2,800	—	48732084	Acquired from Belle Production Corporation
Dec 8, 1987	339760	Drill	Wilbarger	Guggisburg #1	2,800	Final completion	48732084	Acquired from Kingdom Resources Corporation
Dec 8, 1987	339760	Field transfer	Wilbarger	Guggisburg #1	2,800	—	48732084	Acquired from Kingdom Resources Corporation
Mar 16, 1984	232697	Drill	Wilbarger	Flaniken #1	1,900	Final completion	48731752	Acquired from Tres Exploration Company
Nov 7, 1983	219983	Other	Wilbarger	Flaniken #3	1,912	Unsuccessful workover	48783222	Acquired from Wills Oil Company
Apr 25, 1983	193557	Drill	Young	Hazelton #2	4,360	Final completion	50336838	Acquired from Bush Exploration Company
Jun 11, 1981	120629	Drill	Young	Hazelton #1	4,300	Final completion	50334966	Acquired from Arbusto Energy, Inc.