OPERATORS · TEXAS · P-5 NUMBER 694746

Rattlesnake Operating Co, LLC

WindowAll time 90 days 1 year 3 years 10 years

23 FILINGS · 19 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Apr 25, 2022	879037	Drill	Duval	Peters a 1703 #5	1,800	Spudded	13139666	Now Silverado Operating LLC
Apr 25, 2022	879037Amendment	Drill	Duval	Peters a 1703 #5	1,800	Final completion	13139666	Now Silverado Operating LLC
Mar 29, 2007	635757	Recompletion	Duval	Herbst-Torel #2	10,400	Final completion	13134825	Acquired from Dominion Oklahoma Texas E&P, Inc
Sep 19, 2006	626167	Drill	Duval	Herbst-Torel #9	13,500	Final completion	13138912	Acquired from Dominion Oklahoma Texas E&P, Inc
Mar 18, 2005	559183	Drill	Duval	Wiederkehr 365 #3	9,500	Final completion	13138791	Acquired from Tempest Energy Resources, LP
Aug 9, 2004	549041	Recompletion	Duval	Govt. Wells, N. #304	2,015	Final completion	13130928	Acquired from El Campo Operating, LLC
Jul 8, 2004	547942	Drill	Duval	Wiederkehr 365 #1	9,100	Final completion	13138715	Acquired from Tempest Energy Resources, LP
Jul 8, 2004	547941	Drill	Duval	Wiederkehr 365 #2	9,100	—	13138716	Acquired from Tempest Energy Resources, LP
Jul 8, 2004	547941Amendment	Drill	Duval	Wiederkehr 365 #2	10,000	Final completion	13138716	Acquired from Tempest Energy Resources, LP
Nov 4, 2003	537938	Recompletion	Duval	Govt. Wells, N. #305	2,006	Final completion	13130980	Acquired from El Campo Operating, LLC
Jun 30, 2000	496658	Recompletion	Duval	Dcrc Section 54 #3	3,000	Final completion	13137985	Acquired from Lynx Energy Company, Inc.
Feb 19, 1999	482830	Recompletion	Duval	Dcrc Section 54 #2	2,500	Final completion	13137740	Acquired from D & P Operating & Prod. Corp.
Oct 10, 1997	468702	Recompletion	Duval	Dcrc Section 54 #2	2,384	Final completion	13137740	Acquired from Exxon Corp.
Aug 11, 1997	466081	Recompletion	Duval	D C R C-State Tendido GU#3 #2	2,958	Final completion	13137985	Acquired from Exxon Corp.
Aug 11, 1997	466080	Recompletion	Duval	D C R C Tendido Gas Unit 1 #1	8,244	—	13137918	Acquired from Exxon Corp.
Aug 11, 1997	466080Amendment	Recompletion	Duval	D C R C Tendido Gas Unit 1 #1	8,244	Final completion	13137918	Acquired from Exxon Corp.
Oct 21, 1996	454147	Recompletion	Duval	D C R C Section 54 #2	2,076	—	13137740	Acquired from Exxon Corp.
Oct 21, 1996	454147Amendment	Recompletion	Duval	D C R C Section 54 #2	2,076	Final completion	13137740	Acquired from Exxon Corp.
Oct 27, 1994	429467	Drill	Duval	D C R C-State Tendido GU #3 #2	3,000	Final completion	13137985	Acquired from Exxon Corp.
Sep 29, 1994	428645	Recompletion	Duval	Herbst-Torel #2	10,400	Final completion	13134825	Acquired from Dreyfus, Louis Natural Gas Corp
Feb 24, 1994	421469	Drill	Duval	Dcrc-Tendido Gas Unit No. 1 #1	8,500	Final completion	13137918	Acquired from Exxon Corp.
Jul 29, 1993	413625	Drill	Duval	D C R C Section 54 #2	2,500	Final completion	13137740	Acquired from Exxon Corp.
Mar 28, 1980	76570	Drill	Duval	Herbst-Torel #2	10,400	Final completion	13134825	Acquired from Harkins & Company