OPERATORS · RRC 280593

Four Square Prod, L.L.C

WindowAll time 90 days 1 year 3 years 10 years

CountyPalo Pinto 15 Upshur 1

TypeDrill 12 Reenter 2 Field transfer 1

16 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Aug 21, 2001	512807	Field transfer	Palo Pinto	Hilltop #2	4,120	Final completion	36334636	—
Nov 9, 1999	489237	Drill	Palo Pinto	Stuart "55" #4	4,500	Final completion	36334867	Now J-Tec Operating LLC
Jun 26, 1998	477474	Reenter	Palo Pinto	Stuart #A1	1,800	Final completion	36330945	—
Jun 23, 1998	477387	Drill	Palo Pinto	Stuart #11C	1,900	Final completion	36334775	Now J-Tec Operating LLC
Jun 23, 1998	477386	Drill	Palo Pinto	Stuart #8C	1,900	—	36334774	—
Jun 23, 1998	477386	Drill	Palo Pinto	Stuart #8C	1,900	—	36334774	—
Apr 30, 1998	475555	Drill	Palo Pinto	Stuart #4C	1,900	Final completion	36334765	Now J-Tec Operating LLC
Apr 30, 1998	475554	Drill	Palo Pinto	Stuart #5C	1,900	Final completion	36334764	Now J-Tec Operating LLC
Apr 30, 1998	475553	Drill	Palo Pinto	Stuart #6C	1,900	Final completion	36334766	Now J-Tec Operating LLC
Apr 30, 1998	475552	Drill	Palo Pinto	Stuart #7C	1,900	Final completion	36334767	Now J-Tec Operating LLC
Feb 11, 1998	472983	Drill	Palo Pinto	Stuart #3 C	1,900	Final completion	36334747	Now J-Tec Operating LLC
Nov 18, 1997	470140	Drill	Palo Pinto	Stuart #541C	4,700	—	36334726	Now J-Tec Operating LLC
Nov 18, 1997	470140	Drill	Palo Pinto	Stuart #1C	4,700	Final completion	36334726	Now J-Tec Operating LLC
Jun 12, 1997	461322	Reenter	Palo Pinto	Iona Creek 55 #1	4,000	—	36334373	—
Mar 13, 1997	459658	Drill	Palo Pinto	Hilltop #2	4,450	Final completion	36334636	—
Dec 23, 1996	456652	Drill	Upshur	McClain #1A	12,500	Final completion	45930899	Acquired from 21ST Century Marketing, Inc.