OPERATORS · RRC 543780

McCulloch Oil Corp. of Texas

WindowAll time 90 days 1 year 3 years 10 years

CountyHemphill 32 Hutchinson 3 Yoakum 2 Mitchell 1 Rains 1 Van Zandt 1

40 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Oct 1, 1980	97949	Recompletion	Hemphill	Mathers #40	11,870	Final completion	21131166	—
Sep 15, 1980	92521	Drill	Hemphill	Studer #5	7,400	Final completion	21131268	Now Devon Energy Production Co L.P.
Aug 21, 1980	90493	Drill	Hemphill	Little #6-30	11,000	—	21131443	—
Mar 3, 1980	74066	Drill	Mitchell	York #8	2,909	Plugged dry hole (P&A)	33531676	—
Jan 29, 1980	71157	Drill	Hemphill	Mathers Ranch #41	7,300	Final completion	21131197	Now Tecolote Energy Operating LLC
Dec 28, 1979	68980	Drill	Hutchinson	McNutt "A" #3	3,300	Final completion	23330781	Now Large Operating LLC
Dec 28, 1979	68979	Drill	Hutchinson	McNutt "A" #4	3,300	Final completion	23330780	Now Large Operating LLC
Nov 20, 1979	64217	Drill	Hemphill	Little #5-30	11,000	Final completion	21131183	Now Devon Energy Production Co L.P.
Nov 20, 1979	64216	Drill	Hemphill	Pyeatt #3-19	11,000	Final completion	21131182	Now Mmgl Txph LLC
Oct 17, 1979	60913	Drill	Hemphill	Mathers Ranch #40	11,900	Spudded	21131166	—
Oct 17, 1979	60911	Drill	Hemphill	Mathers Ranch #37	7,400	Final completion	21131165	—
Oct 17, 1979	60910	Drill	Hemphill	Mathers Ranch #39	7,400	Final completion	21131164	Now Mmgl Txph LLC
Jul 26, 1979	53799	Drill	Hutchinson	McNutt "A" #2	3,300	Final completion	23330719	Now Large Operating LLC
Dec 21, 1978	39397	Drill	Yoakum	Kleiner Estate #1-436	5,500	Final completion	50131639	Now Wacker Oil Inc.
Dec 19, 1978	39146	Drill	Hemphill	Young #11-66	11,200	Final completion	21131064	Now Blackbeard Operating LLC
Oct 24, 1978	35337	Drill	Hemphill	Arrington #5-64	11,000	Final completion	21131050	Now Blackbeard Operating LLC
Oct 13, 1978	34524	Drill	Hemphill	Mathers Ranch #33	7,400	Final completion	21131048	Now Devon Energy Production Co L.P.
Sep 27, 1978	33551	Drill	Hemphill	Mathers Ranch #38	7,400	Final completion	21131043	—
Sep 27, 1978	33549	Drill	Hemphill	Mathers Ranch #34	7,400	Final completion	21131041	—
Sep 19, 1978	32971	Drill	Hemphill	Mathers Ranch #36	7,400	Final completion	21131038	Now Devon Energy Production Co L.P.
Jun 1, 1978	25577	Drill	Hemphill	Risley #1-18	11,000	Final completion	21131007	Now Apache Corporation
May 10, 1978	23891	Drill	Hemphill	Mathers Ranch #34	7,400	—	21130998	—
May 10, 1978	23882	Drill	Hemphill	Mathers Ranch #37	7,400	—	21131165	—
May 10, 1978	23880	Drill	Hemphill	Mathers Ranch #29	7,400	Spudded	21130996	—
May 10, 1978	23878	Drill	Hemphill	Studer #4	7,900	Final completion	21130995	—
May 10, 1978	23877	Drill	Hemphill	State #2-156	7,400	—	21130994	—
May 10, 1978	23876	Drill	Hemphill	Mathers Ranch #33	7,400	—	21130993	—
May 10, 1978	23874	Drill	Hemphill	Mathers Ranch #28	7,950	Spudded	21130992	Now Devon Energy Production Co L.P.
Apr 26, 1978	22892	Drill	Hemphill	Mathers Ranch #35	7,400	Spudded	21130989	—
Mar 20, 1978	22030	Drill	Yoakum	Hartman, R. G. #1-661	5,500	Plugged dry hole (P&A letter)	50131560	—
Dec 27, 1977	14836	Drill	Rains	Wade, J. J. #1	13,200	Final completion	37930097	Now McOr Oil & Gas Corporation
Dec 20, 1977	14336	Drill	Hemphill	Mathers Ranch #27	7,300	Spudded	21130946	—
Dec 20, 1977	14335	Drill	Hemphill	Mathers Ranch #30	7,300	Spudded	21130945	—
Dec 14, 1977	14008	Drill	Hemphill	Mathers Ranch #32	7,300	Spudded	21130944	—
Dec 14, 1977	14007	Drill	Hemphill	Mathers Ranch #26	7,300	Spudded	21130943	—
Dec 14, 1977	14006	Drill	Hemphill	Mathers Ranch #31	7,300	Spudded	21130942	—
Dec 14, 1977	14005	Drill	Hemphill	Mathers Ranch #25	7,300	Spudded	21130941	—
Oct 31, 1977	11014	Drill	Hemphill	Maxwell #1-18	11,000	Spudded	21130927	Now Mmgl Txph LLC
Oct 18, 1977	10083	Drill	Van Zandt	Stinson, W. G. #1	13,585	Plugged dry hole (P&A)	46730394	—
Jul 20, 1977	3522	Drill	Hemphill	Mathers Ranch #24	7,400	Spudded	21130876	—