OPERATORS · TEXAS · P-5 NUMBER 810580

Springfield Oil Services, Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyClay 91 Wilbarger 30 Hockley 21 Archer 19 Scurry 1

162 PERMITS · PAGE 1 OF 4 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Oct 25, 2006	626923	Drill	Archer	Williamson "B" #2	6,200	—	00941614	—
Oct 23, 2006	626922	Drill	Archer	Williamson "A" #1	6,200	Spudded	00941613	Now LMH Energy
Oct 23, 2006	626922	Drill	Archer	Climax #801	6,200	Final completion	00941613	Now LMH Energy
Jun 19, 2006	621096	Drill	Hockley	Smallwood, J. L. #4	5,000	Final completion	21936925	—
Jun 16, 2006	621094	Drill	Hockley	Smallwood, J.L. #3	5,000	Final completion	21936924	—
Oct 9, 2002	524448	Drill	Hockley	Armes 16 #1L	8,000	Final completion	21936675	Now OXY USA Inc.
Dec 29, 1998	481832	Drill	Archer	Williamson "B" #2	6,200	—	00941219	—
Dec 29, 1998	481831	Drill	Archer	Williamson "A" #1	6,200	—	00941220	—
Dec 29, 1997	471695	Drill	Archer	Climax #7S	3,750	—	00941180	—
Dec 29, 1997	471694	Drill	Archer	Climax #6S	3,750	—	00941178	—
Dec 29, 1997	471693	Drill	Archer	Climax #4S	3,750	—	00941179	—
Dec 22, 1997	471564	Drill	Archer	Climax #5S	3,750	—	00941177	—
Dec 22, 1997	471563	Drill	Archer	Climax #8S	3,750	—	00941176	—
Dec 22, 1997	471560	Drill	Archer	Climax #2S	3,750	—	00941175	—
Dec 22, 1997	471541	Drill	Hockley	Sullivan #1HH	8,000	—	21936399	—
Dec 22, 1997	471540	Drill	Hockley	Schoepf #1HH	8,000	—	21936400	—
Dec 10, 1997	471069	Drill	Hockley	Ropes Canyon Reef Unit #302	11,500	Spudded	21936396	Now Saddle Rim Energy (Texas) LLC
Dec 10, 1997	471068	Drill	Hockley	Ropes Canyon Reef Unit #2502	11,500	—	21936395	—
Dec 10, 1997	471067	Drill	Hockley	Ropes Canyon Reef Unit #504	11,500	—	21936394	—
Sep 9, 1997	467364	Drill	Scurry	Criswell Estate #501	2,000	Plugged dry hole (P&A)	41533621	—
Dec 27, 1996	456744	Drill	Hockley	Harper, J.C. #1303	11,500	—	21936311	—
Dec 27, 1996	456743	Drill	Hockley	Newsome, L.D. #504	11,500	—	21936312	—
Dec 27, 1996	456739	Drill	Hockley	Matthews, T. H. #1104	11,500	—	21936313	—
Dec 16, 1996	456353	Drill	Clay	Spikes #3A	9,000	—	07734724	Now LC Operating LLC
Dec 16, 1996	456353	Drill	Clay	Spikes #3A	9,000	—	07734724	Now LC Operating LLC
Dec 16, 1996	456353	Drill	Clay	Spikes #3A	9,000	Final completion	07734724	Now LC Operating LLC
Nov 12, 1996	453951	Drill	Hockley	Ropes Canyon Reef Unit #1012	10,000	—	21936295	Now Saddle Rim Energy (Texas) LLC
Nov 12, 1996	453951	Drill	Hockley	Armes #1012	11,500	Final completion	21936295	Now Saddle Rim Energy (Texas) LLC
Dec 28, 1995	443290	Drill	Archer	Climax #3S	3,750	—	00941005	—
Dec 28, 1995	443289	Drill	Archer	Climax #2S	3,750	—	00941175	—
Dec 28, 1995	443288	Drill	Archer	Climax #1S	3,750	—	00941004	—
Dec 28, 1995	443287	Drill	Hockley	Sullivan #S 1	10,200	—	21936399	—
Dec 28, 1995	443286	Drill	Archer	Climax #8S	3,750	—	00941176	—
Dec 28, 1995	443285	Drill	Archer	Climax #7S	3,750	—	00941180	—
Dec 28, 1995	443284	Drill	Archer	Climax #6S	3,750	—	00941178	—
Dec 28, 1995	443283	Drill	Archer	Climax #5S	3,750	—	00941177	—
Dec 28, 1995	443282	Drill	Archer	Climax #4S	3,750	—	00941179	—
Dec 28, 1995	443250	Drill	Hockley	Armes "A" #S 1	10,200	—	21936199	—
Dec 28, 1995	443249	Drill	Hockley	Schoepf #S 1	10,200	—	21936197	—
Dec 28, 1995	443248	Drill	Hockley	Schoepf "A" #S 1	10,200	—	21936400	—
Dec 28, 1995	443233	Drill	Hockley	Armes #S 1	10,200	—	21936198	—
May 12, 1995	435823	Drill	Hockley	Ropes (Canyon Reef) Unit #601A	10,000	Spudded	21936165	—
May 12, 1995	435823	Drill	Hockley	Lamberth #601A	11,500	Plugged dry hole (P&A)	21936165	—
Dec 23, 1992	407646	Drill	Clay	Spikes, Emma #3A	6,700	—	07734542	—
Dec 31, 1985	293889	Drill	Wilbarger	Waggoner, W. T. Est. "C" #3	2,500	—	48731993	—
Dec 31, 1985	293890	Drill	Wilbarger	Waggoner, W. T. Est. "C" #4	2,500	—	48731994	—
Dec 31, 1985	293887	Drill	Wilbarger	Waggoner, W. T. Est. "C" #5	2,500	—	48731992	—
Dec 30, 1985	293783	Drill	Wilbarger	Waggoner, W. T. Est. "D" #11	2,050	—	48731978	—
Dec 30, 1985	293782	Drill	Wilbarger	Waggoner, W. T. Est. "D" #10	2,050	Plugged dry hole (P&A)	48731977	—
Dec 30, 1985	293784	Drill	Wilbarger	Waggoner, W. T. Est. "C" #8	2,500	—	48731979	—