OPERATORS · RRC 517060

Lyon Oper Co Inc.(iii)

WindowAll time 90 days 1 year 3 years 10 years

CountyYoung 21 Jack 6 Clay 4 Montague 4 Runnels 3

38 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jul 7, 2008	664661	Recompletion	Clay	Sparkman -C- #1	6,470	Final completion	07782109	Now Oakridge Oil and Gas LP
Sep 20, 2002	523506	Recompletion	Clay	Hill #1	6,600	—	07720364	—
Oct 28, 1998	480435	Reenter	Young	Sewell #4 A	2,700	Final completion	50304087	Now Erwin Operating
Sep 22, 1998	479498	Recompletion	Young	Sewell #12	2,693	—	50335242	Now Scandrill Inc.
Sep 22, 1998	479498	Recompletion	Young	Sewell #12	2,693	Final completion	50335242	Now Scandrill Inc.
Oct 11, 1995	439265	Recompletion	Young	Hazelton #2	3,695	Final completion	50336838	Now Thunderbird Operating L.L.C.
Aug 28, 1995	439264	Recompletion	Clay	Olsen #3	6,468	—	07720248	—
Nov 16, 1994	429597	Reenter	Jack	Fischl, Scott #3	3,900	—	23783911	—
Sep 19, 1994	427774	Recompletion	Clay	Scott, R- B #2	8,300	Final completion	07702256	—
Aug 24, 1989	362699	Recompletion	Young	Gilmore #1DC	4,615	Final completion	50337685	—
Mar 23, 1987	328097	Drill	Young	Hardin #3	4,990	—	50339466	Acquired from American Fossil Energy, Inc.
Mar 23, 1987	328097	Drill	Young	Hardin #3	4,990	Final completion	50339466	Acquired from American Fossil Energy, Inc.
Dec 18, 1985	293199	Drill	Runnels	Single Eagle Bettye #1	4,350	Spudded	39933671	Acquired from Knightsbridge Petroleum Corp.
Dec 18, 1985	293199	Drill	Runnels	Single Eagle Bettye #1	4,350	Final completion	39933671	Acquired from Knightsbridge Petroleum Corp.
May 24, 1985	275988	Drill	Jack	Boyd-Kirk #1	6,200	Final completion	23736796	Acquired from Northridge Oil Company
Jun 28, 1984	243432	Drill	Runnels	North Ballinger #1	5,000	Final completion	39933260	Acquired from Inter America Minerals, Inc.
Dec 16, 1983	224813	Drill	Young	Harden No. 1 #1	4,999	Final completion	50337856	Acquired from Cresoper Oil Inc.
Nov 16, 1983	220893	Drill	Young	Gilmore #2DC	4,999	Final completion	50337788	Acquired from Creswell, Alvin L.
Oct 18, 1983	217838	Drill	Young	Hardin - Jordan Mc #2	4,999	Final completion	50337730	Acquired from Creswell, Alvin L.
Oct 6, 1983	216445	Drill	Young	Gilmore #1DC	4,248	Final completion	50337685	Acquired from Creswell, Alvin L.
Dec 27, 1982	181133	Drill	Jack	McDowell #1	5,300	Final completion	23734920	Acquired from Perco
Feb 23, 1982	153272	Other	Montague	Dunaway-Ligon #2	4,750	Final completion	33731854	Acquired from Horton Oil Co.
Jan 25, 1982	148326	Other	Montague	Dunaway - Ligon #4	4,750	Final completion	33702048	Acquired from Horton Oil Co.
Sep 9, 1981	132736	Drill	Jack	Hinson-Bannin #1	4,795	Final completion	23734041	Acquired from Scandrill Co.
Aug 26, 1981	131284	Drill	Young	Sewell #11	4,578	Final completion	50335243	Acquired from Scandrill, Inc.
Jul 24, 1981	126583	Drill	Young	Kurk, William #31	4,175	Final completion	50335116	Acquired from Scandrill Co.
Jul 23, 1981	126522	Drill	Young	Kurk, William #30	4,170	Final completion	50335112	Acquired from Scandrill Co.
Jul 8, 1981	124336	Drill	Young	Kurk, William #29	4,674	Final completion	50335061	Acquired from Scandrill Co.
Mar 16, 1981	113557	Other	Montague	Ligon, Dunaway #3	5,600	Final completion	33782781	Acquired from Horton Oil Co.
Oct 1, 1980	94403	Drill	Young	Kurk, William #24	4,650	Final completion	50334275	Acquired from Scandrill Co.
Oct 1, 1980	94402	Drill	Young	Kurk, William #25	4,690	Final completion	50334274	Acquired from Scandrill Co.
Jul 1, 1980	85550	Drill	Young	Kurk, William #18 D	4,651	Final completion	50334055	Acquired from Scandrill Co.
Jul 1, 1980	85548	Drill	Young	Kurk, William #19	4,143	Final completion	50334053	Acquired from Scandrill Co.
Jul 1, 1980	85547	Drill	Young	Kurk, William #20	4,576	Final completion	50334052	Acquired from Scandrill Co.
Mar 31, 1980	76743	Other	Montague	Menefee, James A. #1	7,100	Final completion	33701830	Acquired from Indian Oil Company, Inc.
Mar 20, 1980	75721	Drill	Young	Kurk, William #3	4,522	Final completion	50333815	Acquired from Scandrill Co.
Oct 25, 1979	61953	Drill	Jack	Zuber, E. #2	6,250	Final completion	23732865	Acquired from Eagle Oil & Gas Co.
Jan 10, 1978	15981	Drill	Jack	Zuber, Eleanor #1	6,250	Final completion	23732131	Acquired from Eagle Oil & Gas Co.