OPERATORS · RRC 220861

Discovery Petro, L.L.C

WindowAll time 90 days 1 year 3 years 10 years

CountyDuval 6 Bee 3 LA Salle 2 Starr 1 Willacy 1

TypeDrill 1 Recompletion 1

13 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Aug 12, 2009	683744	Drill	Duval	Rossi Heirs #100	5,600	—	13139174	—
Feb 17, 2009	678291	Recompletion	Duval	Mary Rossi West, Etal #A 6	4,596	—	13136339	—
Oct 27, 1995	441341	Drill	Duval	Bahr, John W. #1	4,400	Final completion	13138060	Acquired from EL Dorado Resources Inc.
Dec 11, 1989	367277	Drill	LA Salle	Ewald/Hurt Unit #1H	7,250	Final completion	28331274	Acquired from Ellsworth, H. P. O&G Properties
Dec 11, 1989	367277	Drill	LA Salle	Ewald #1H	7,250	—	28331274	Acquired from Ellsworth, H. P. O&G Properties
Jul 10, 1987	332736	Drill	Willacy	Yturria Cattle Co. #3	3,600	Final completion	48930914	Acquired from Hada, J. L., Jr.
Apr 19, 1984	237048	Drill	Starr	Ramirez #1	1,000	Unsuccessful workover	42731884	Acquired from Hunter Petroleum Inc.
Nov 10, 1983	220782	Drill	Bee	Scott Ranch #1A	4,500	Final completion	02532075	Acquired from Miller, Wynn D.
Nov 24, 1982	178254	Drill	Duval	Southland Life Ins. Co. #3	6,000	Final completion	13136134	Acquired from CMC Energy, Inc.
Jan 28, 1981	106659	Drill	Bee	Malone, Sid I. #5	2,200	Final completion	02531485	Acquired from Miller, Wynn D.
Nov 30, 1979	69586	Other	Duval	Blevins, George et AL #1	4,790	Final completion	13180098	Acquired from CMC Energy, Inc.
Mar 9, 1978	19681	Other	Duval	Blunk, V. M. #2	5,346	—	13180089	Acquired from Southwest Oil & Land, Inc.
Nov 28, 1977	12758	Drill	Bee	Scott Ranch #5	3,600	Long string casing	02530934	Acquired from Resources Investment Corporation