OPERATORS · TEXAS · P-5 NUMBER 875310

Upp Operating, LLC

WindowAll time 90 days 1 year 3 years 10 years

CountySutton 5863 Johnson 1323 Schleicher 475 Edwards 273 Tarrant 269 Crockett 168 Ellis 44 Wise 40 Parker 32 Hood 14

8,517 FILINGS · 7,268 PERMITS · PAGE 16 OF 171 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 3, 2009	687999	Drill	Sutton	Simmons 3 #4	8,350	Side one multi completion	43539238	Acquired from Highmount Expl & Prod Texas LLC
Dec 2, 2009	688057	Drill	Sutton	Holman #2611	7,300	Final completion	43539242	Acquired from Highmount Expl & Prod Texas LLC
Dec 2, 2009	687881	Drill	Sutton	Cauthorn 17 #6	7,500	Final completion	43539239	Acquired from Highmount Expl & Prod Texas LLC
Dec 2, 2009	687879	Drill	Sutton	Mayer Ranch 40 #6	8,650	Side one multi completion	43539240	Acquired from Highmount Expl & Prod Texas LLC
Dec 2, 2009	687875	Drill	Schleicher	Mayer Edwin S Jr N #16	8,975	Final completion	41332612	Acquired from Highmount Expl & Prod Texas LLC
Dec 1, 2009	688050	Drill	Sutton	Wilson Duke #3417	7,000	Spudded	43539241	Acquired from Highmount Expl & Prod Texas LLC
Dec 1, 2009	688050Amendment	Drill	Sutton	Wilson Duke #3417	7,000	Side one multi completion	43539241	Acquired from Highmount Expl & Prod Texas LLC
Nov 30, 2009	687976	Drill	Sutton	Reinhardt 6 #17	4,200	Final completion	43539237	Acquired from Highmount Expl & Prod Texas LLC
Nov 25, 2009	687920	Drill	Johnson	Durbin Unit #4HH	8,000	Final completion	25133819	Acquired from EOG Resources, Inc.
Nov 25, 2009	687918	Drill	Johnson	Durbin Unit #3HH	8,000	Final completion	25133818	Acquired from EOG Resources, Inc.
Nov 25, 2009	687903	Drill	Schleicher	Meador 178 #11	4,300	Final completion	41332610	Acquired from Highmount Expl & Prod Texas LLC
Nov 25, 2009	687886	Drill	Sutton	Deberry Heirs #14	6,800	Final completion	43539236	Acquired from Highmount Expl & Prod Texas LLC
Nov 25, 2009	687864	Drill	Sutton	Cauthorn Ranch 134 #3	8,000	Final completion	43539235	Acquired from Highmount Expl & Prod Texas LLC
Nov 24, 2009	687497	Drill	Sutton	Wilson Duke 177 #10	9,100	Side one multi completion	43539234	Acquired from Highmount Expl & Prod Texas LLC
Nov 18, 2009	687531	Drill	Sutton	Holman #2610	7,650	Side one multi completion	43539232	Acquired from Highmount Expl & Prod Texas LLC
Nov 18, 2009	687346	Drill	Sutton	Deberry Heirs #15	7,050	Final completion	43539231	Acquired from Highmount Expl & Prod Texas LLC
Nov 17, 2009	687160	Drill	Johnson	Lake Alvarado Unit #7HH	8,900	Final completion	25133808	Acquired from EOG Resources, Inc.
Nov 16, 2009	687180	Drill	Sutton	Holman 25 #3	7,650	Final completion	43539230	Acquired from Highmount Expl & Prod Texas LLC
Nov 16, 2009	687144	Drill	Sutton	Mayer Ranch 35 #16	8,950	Spudded	43539229	Acquired from Highmount Expl & Prod Texas LLC
Nov 16, 2009	687144Amendment	Drill	Sutton	Mayer Ranch 35 #16	8,950	Side one multi completion	43539229	Acquired from Highmount Expl & Prod Texas LLC
Nov 12, 2009	687037	Drill	Sutton	Mayer Ranch 40 #5	8,550	Side one multi completion	43539227	Acquired from Highmount Expl & Prod Texas LLC
Nov 9, 2009	687076	Drill	Johnson	Lake Alvarado Unit #6HH	10,000	Spudded	25133802	Acquired from EOG Resources, Inc.
Nov 9, 2009	687076Amendment	Drill	Johnson	Lake Alvarado Unit #6HH	10,000	Final completion	25133802	Acquired from EOG Resources, Inc.
Nov 9, 2009	686964	Drill	Edwards	Mitchell #804	6,250	Final completion	13732035	Acquired from Highmount Expl & Prod Texas LLC
Nov 9, 2009	686867	Drill	Sutton	Mayer Ranch 35 #17	8,800	Side one multi completion	43539226	Acquired from Highmount Expl & Prod Texas LLC
Nov 6, 2009	687053	Drill	Tarrant	Rice Loh Unit #6HH	9,000	Spudded	43934621	Acquired from Carrizo Oil & Gas, Inc.
Nov 6, 2009	687053Amendment	Drill	Tarrant	Rice Loh Unit #6HH	9,000	Final completion	43934621	Acquired from Carrizo Oil & Gas, Inc.
Nov 6, 2009	687032	Drill	Schleicher	Mayer Edwin S Jr N #17	8,950	Side one multi completion	41332607	Acquired from Highmount Expl & Prod Texas LLC
Nov 6, 2009	686826	Drill	Edwards	Hough 12 #2	6,250	Final completion	13732034	Acquired from Highmount Expl & Prod Texas LLC
Nov 5, 2009	687011	Drill	Johnson	US Lime Unit E #35HH	8,999	Final completion	25133801	Acquired from EOG Resources, Inc.
Oct 21, 2009	686389	Drill	Tarrant	Uta "B" Unit #24HH	9,000	—	43934605	Acquired from Carrizo Oil & Gas, Inc.
Oct 21, 2009	686389Amendment	Drill	Tarrant	Uta "B" Unit #24HH	9,000	Final completion	43934605	Acquired from Carrizo Oil & Gas, Inc.
Oct 21, 2009	686386	Drill	Sutton	Wilson Duke #3416	6,950	Final completion	43539225	Acquired from Highmount Expl & Prod Texas LLC
Oct 20, 2009	686341	Drill	Sutton	Wilson Duke #3409	7,000	Final completion	43539224	Acquired from Highmount Expl & Prod Texas LLC
Oct 20, 2009	686035	Drill	Sutton	Shurley #164	6,450	Final completion	43539220	Acquired from Highmount Expl & Prod Texas LLC
Oct 16, 2009	686209	Drill	Johnson	US Lime #34HH	8,999	—	25133778	Acquired from EOG Resources, Inc.
Oct 16, 2009	686209Amendment	Drill	Johnson	US Lime Unit E #34HH	8,999	—	25133778	Acquired from EOG Resources, Inc.
Oct 16, 2009	686209Amendment	Drill	Johnson	US Lime Unit E #34HH	8,999	Final completion	25133778	Acquired from EOG Resources, Inc.
Oct 16, 2009	686196	Drill	Edwards	Mitchell #106	6,250	Final completion	13732029	Acquired from Highmount Expl & Prod Texas LLC
Oct 16, 2009	686178	Drill	Sutton	Lancaster 155 #8	7,800	Final completion	43539223	Acquired from Highmount Expl & Prod Texas LLC
Oct 15, 2009	686181	Drill	Johnson	Core Lab #9HH	8,999	Final completion	25133777	Acquired from EOG Resources, Inc.
Oct 15, 2009	686159	Drill	Tarrant	Uta "a" Unit #21HH	9,000	Spudded	43934597	Acquired from Carrizo Oil & Gas, Inc.
Oct 15, 2009	686159Amendment	Drill	Tarrant	Uta "a" Unit #21HH	9,000	Final completion	43934597	Acquired from Carrizo Oil & Gas, Inc.
Oct 15, 2009	686131	Drill	Johnson	Kemp a Unit #15HH	8,900	Final completion	25133776	Acquired from EOG Resources, Inc.
Oct 15, 2009	686112	Drill	Sutton	Ward #80	7,850	Final completion	43539221	Acquired from Highmount Expl & Prod Texas LLC
Oct 14, 2009	686160	Drill	Tarrant	Uta "a" Unit #22HH	9,000	Final completion	43934598	Acquired from Carrizo Oil & Gas, Inc.
Oct 14, 2009	686111	Drill	Sutton	Lancaster 155 #9	7,800	Final completion	43539222	Acquired from Highmount Expl & Prod Texas LLC
Oct 9, 2009	685920	Drill	Tarrant	Uta "B" Unit #13HH	9,000	—	43934589	Acquired from Carrizo Oil & Gas, Inc.
Oct 9, 2009	685920Amendment	Drill	Tarrant	Uta "B" Unit #13HH	9,000	Final completion	43934589	Acquired from Carrizo Oil & Gas, Inc.
Oct 8, 2009	685926	Drill	Edwards	Mitchell #105	6,250	Final completion	13732028	Acquired from Highmount Expl & Prod Texas LLC