OPERATORS · RRC 253229

EP Oper Ltd Partnership

WindowAll time 90 days 1 year 3 years 10 years

CountyHenderson 43 Freestone 26 Harrison 20 Wise 19 Hardeman 18 Atascosa 14 Shackelford 13 Jack 11 Glasscock 7 Webb 6

TypeDrill 156 Recompletion 34 Reenter 2 Other 1 Field transfer 1

233 PERMITS · PAGE 1 OF 5 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jun 21, 2010	697860	Recompletion	Glasscock	Jurecek 'A' #1	11,000	Final completion	17332069	Acquired from Energen Resources Corporation
Feb 5, 2010	690750	Recompletion	Glasscock	Jurecek -C- #1	11,000	Final completion	17332109	Acquired from Energen Resources Corporation
Oct 31, 2003	538097	Recompletion	Glasscock	Jurecek -C- #1	11,000	Final completion	17332109	Acquired from Energen Resources Corporation
Jan 23, 2002	516943	Recompletion	Glasscock	Jurecek "A" #1	11,000	Final completion	17332069	Acquired from Energen Resources Corporation
Jun 12, 2001	510011	Recompletion	Henderson	Ogu (Huff, C. C. -4) #119	12,000	Final completion	21330575	Acquired from XTO Energy Inc.
Oct 28, 1998	480479	Recompletion	Henderson	Ogu (Huff, C. C. -4) #119	12,050	Final completion	21330575	Acquired from Cross Timbers Operating Company
Jul 26, 1995	438239	Recompletion	Shackelford	Newell Ranch G-3 #1	5,200	Final completion	41737905	—
Feb 2, 1995	432488	Drill	Pecos	Hinyard Heirs 549 #1	7,900	Plugged dry hole (P&A)	37136511	—
Feb 1, 1995	432376	Recompletion	Henderson	Ogu (Howell, W.Y. -3) #117	11,925	Final completion	21330574	Now Enserch Exploration Inc
Jan 27, 1995	432332	Drill	Shackelford	Newell Ranch E-115 #1D	5,300	Final completion	41737906	Now Van Operating Ltd.
Jan 27, 1995	432331	Drill	Shackelford	Newell Ranch G-3 #1	5,200	Unperforated completion	41737905	—
Jan 25, 1995	432244	Drill	Harrison	Pitts, Henry #5	9,100	Final completion	20332336	Now XTO Energy Inc.
Jan 25, 1995	431665	Recompletion	Freestone	Pollard, J.M. #2	11,010	Final completion	16130154	Now XTO Energy Inc.
Jan 23, 1995	432003	Drill	Hardeman	Stepp-Hurst 110 Un. #2	8,850	—	19731319	Now Assent Energy Partners LLC
Jan 18, 1995	431955	Recompletion	Freestone	Nettle, Charles D. #1A	7,300	Final completion	16131144	Now Enserch Exploration Inc
Jan 18, 1995	431903	Drill	Freestone	McWatters, T.H. #8	10,700	Final completion	16131298	Now Hilcorp Energy Company
Jan 18, 1995	431207	Recompletion	Harrison	Peal, A. H. #3	9,000	Final completion	20332321	Now Enserch Exploration Inc
Dec 30, 1994	430640	Drill	Freestone	Eppes, Fred R. #4	10,700	Final completion	16131291	Now XTO Energy Inc.
Dec 27, 1994	431325	Drill	Harrison	Dunn, H.A. #8	8,500	Final completion	20332331	Now Faulconer Energy LLC
Dec 27, 1994	431208	Recompletion	Gregg	WSGU2 (Robertson 5) #5	10,600	Final completion	18330677	Now Faulconer Energy LLC
Dec 22, 1994	431133	Recompletion	Harrison	Cook, W. T. #3	9,300	Final completion	20330573	Now Enserch Exploration Inc
Dec 21, 1994	431216	Drill	Hardeman	Long 398 #3X	8,400	Final completion	19731316	Now Key Energy of Colorado Inc.
Dec 16, 1994	431089	Drill	Freestone	Miller-Hanson #1	11,000	Plugged dry hole (P&A)	16131295	—
Dec 15, 1994	428937	Recompletion	Atascosa	Urbanczyk, L.T. Unit 3 #1UH	10,900	—	01300735	—
Dec 14, 1994	431008	Reenter	Lynn	Dulin #1A	5,500	Final completion	30530417	—
Dec 14, 1994	431007	Drill	Lynn	Knott #1	7,600	Plugged dry hole (P&A)	30530418	—
Dec 14, 1994	429560	Drill	Atascosa	Schumann, H.A. -B- Unit #3H	11,000	Final completion	01334034	Now Momentum Oil & Gas LLC
Dec 9, 1994	430694	Reenter	Freestone	Pollard, J. M. #1SW	4,800	Final completion	16100711	Now Humble Oil & Refining Co.
Dec 8, 1994	430785	Drill	Hardeman	Long 398 #3	8,400	Plugged dry hole (P&A)	19731312	—
Dec 8, 1994	430784	Drill	Hardeman	Hurst 2 #1	8,700	Plugged dry hole (P&A)	19731313	—
Nov 23, 1994	430361	Recompletion	Howard	Southeast Luther (Fusselman) #2802HH	9,900	Final completion	22734125	Now Trek Resources Inc.
Nov 23, 1994	430358	Drill	Gregg	WSGU8(HORTON-Dickson - 19) #19	9,100	Final completion	18331152	Now Faulconer Energy LLC
Nov 17, 1994	430163	Drill	Freestone	Eppes, Fred R. Unit #3	10,700	Final completion	16131289	Now Hilcorp Energy Company
Nov 16, 1994	430091	Drill	Eastland	Wright, W. B. 31 #1	4,300	Final completion	13337690	Now Enserch Exploration Inc
Nov 14, 1994	430000	Drill	Hardeman	Stepp-Hurst 110 Un. #1	8,850	Final completion	19731307	—
Nov 4, 1994	429734	Drill	Wise	Craft Water Board Ut. 7 #3	6,000	Final completion	49733958	Now Eagleridge Operating LLC
Oct 28, 1994	429444	Drill	Yoakum	Gayle #2	12,300	—	50133942	—
Oct 26, 1994	429446	Drill	Jack	Alstot, Belle #6	5,800	—	23738128	Now Eagleridge Operating LLC
Oct 26, 1994	429446	Drill	Jack	Alstot, Belle #6	5,800	Final completion	23738128	Now Eagleridge Operating LLC
Oct 26, 1994	429445	Drill	Freestone	Thompson, C. C. #6	10,700	Final completion	16131285	Now Hilcorp Energy Company
Oct 25, 1994	429407	Drill	Upton	Wilson #1	8,200	—	46133516	—
Oct 25, 1994	429407	Drill	Upton	Wilson #1	8,200	Plugged dry hole (P&A)	46133516	—
Oct 24, 1994	429346	Drill	Wise	Craft Water Board Ut. 1 #3	6,050	Final completion	49733956	Now Eagleridge Operating LLC
Oct 18, 1994	429206	Drill	Harrison	Peal, A. H. #3	10,800	Final completion	20332321	Now Enserch Exploration Inc
Oct 17, 1994	429162	Drill	Wise	Craft Water Board Ut. 15 #3	6,000	Final completion	49733953	Now Eagleridge Operating LLC
Oct 14, 1994	427989	Drill	Atascosa	Tom, J.L. -a- Unit 2 #5	11,000	Final completion	01334031	Now Enserch Exploration Inc
Oct 11, 1994	428969	Drill	Hardeman	Neal, Bill 321 #4	8,400	—	19731301	Now Key Energy of Colorado Inc.
Oct 11, 1994	428969	Drill	Hardeman	Neal, Bill 321 #4	8,400	Spudded	19731301	Now Key Energy of Colorado Inc.
Oct 11, 1994	428969	Drill	Hardeman	Neal, Bill 321 #4	8,400	—	19731301	Now Key Energy of Colorado Inc.
Oct 10, 1994	427988	Drill	Atascosa	Urbanczyk, L.T. Gas Unit 1 #4	11,000	Final completion	01334030	Now Enserch Exploration Inc