OPERATORS · TEXAS · P-5 NUMBER 216984

Diamond S Masada LLC

WindowAll time 90 days 1 year 3 years 10 years

33 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 16, 2008	676051	Drill	Callahan	Alvey Estate #43	999	Final completion	05936787	Now Cyber Enviro-Tech Inc
Dec 4, 2008	675707	Drill	Callahan	Alvey Estate #44	1,000	Final completion	05936786	Now Cyber Enviro-Tech Inc
Oct 31, 2008	673338	Drill	Callahan	Alvey Estate #45	1,000	Final completion	05936781	Now Cyber Enviro-Tech Inc
May 24, 2007	637766	Drill	Callahan	Alvey Estate #36	1,000	—	05936731	—
Apr 26, 2007	636901	Drill	Callahan	Alvey Estate #28	1,000	Spudded	05936721	Now Cyber Enviro-Tech Inc
Apr 26, 2007	636901	Drill	Callahan	Alvey Estate #28	1,000	Final completion	05936721	Now Cyber Enviro-Tech Inc
Jul 31, 2006	623149	Drill	Chambers	Gau Unit #1	8,500	Final completion	07132341	Acquired from Great Texas Crude Inc.
Nov 14, 2003	538428	Drill	Callahan	Isenhower #41	300	Final completion	05936625	Acquired from Neumann Ventures, Inc.
Oct 3, 2000	500172	Drill	Callahan	Alvey Estate #30	1,000	Spudded	05936545	Now Cyber Enviro-Tech Inc
May 31, 2000	495414	Drill	Callahan	Alvey Estate #27	1,000	Spudded	05936526	Now Cyber Enviro-Tech Inc
May 5, 1999	484193	Drill	Callahan	Isenhower #38	350	Final completion	05936492	Acquired from Neumann Ventures, Inc.
May 5, 1999	484192	Drill	Callahan	Isenhower #28	350	Unperforated completion	05936491	Acquired from Neumann Ventures, Inc.
Jan 2, 1991	382681	Drill	Callahan	Isenhower #28	430	—	05936491	Acquired from Mr. Jimmy's Enterprises, Inc.
Feb 15, 1990	369733	Drill	Callahan	Isenhower #35A	600	Final completion	05936051	Acquired from Mr. Jimmy's Enterprises, Inc.
May 4, 1984	237896	Drill	Callahan	Williams, R. D. "A" #F4	750	Final completion	05934935	Acquired from R.D. Oil Company
May 4, 1984	237894	Drill	Callahan	Williams, R. D. "A" #A1	750	Final completion	05934934	Acquired from R.D. Oil Company
May 4, 1984	237889	Drill	Callahan	Williams, R. D. "A" #A2	750	Final completion	05934932	Acquired from R.D. Oil Company
Aug 24, 1983	207549	Drill	Callahan	Isenhower #32	450	Final completion	05934362	Acquired from Mr. Jimmy's Enterprises, Inc.
Aug 24, 1983	207548	Drill	Callahan	Isenhower #28	290	—	05936491	Acquired from Mr. Jimmy's Enterprises, Inc.
Aug 24, 1983	207546	Drill	Callahan	Isenhower #30	290	Final completion	05934360	Acquired from Mr. Jimmy's Enterprises, Inc.
Aug 24, 1983	207544	Drill	Callahan	Isenhower #29	290	Final completion	05934358	Acquired from Mr. Jimmy's Enterprises, Inc.
Jul 12, 1983	201072	Drill	Callahan	Isenhower #27	300	Final completion	05934273	Acquired from Mr. Jimmy's Enterprises, Inc.
Jul 12, 1983	201071	Drill	Callahan	Isenhower #26	300	Final completion	05934272	Acquired from Mr. Jimmy's Enterprises, Inc.
Jul 5, 1983	200304	Drill	Callahan	Isenhower #25	450	Final completion	05934262	Acquired from Mr. Jimmy's Enterprises, Inc.
May 11, 1983	194495	Drill	Callahan	Isenhower #2	350	Final completion	05934193	Acquired from Mr. Jimmy's Enterprises, Inc.
May 11, 1983	194494	Drill	Callahan	Isenhower #6	350	Final completion	05934192	Acquired from Mr. Jimmy's Enterprises, Inc.
Jun 2, 1982	162494	Drill	Callahan	Isenhower #21	550	Unsuccessful workover	05933787	Acquired from Mr. Jimmy's Enterprises, Inc.
Jun 1, 1982	162452	Drill	Callahan	Isenhower #20	550	Final completion	05933780	Acquired from Mr. Jimmy's Enterprises, Inc.
Apr 2, 1982	155406	Drill	Callahan	Isenhower #3	350	Long string casing	05933670	Acquired from Mr. Jimmy's Enterprises, Inc.
Mar 8, 1982	152416	Drill	Callahan	Isenhower #6	350	—	05934192	Acquired from Mr. Jimmy's Enterprises, Inc.
Mar 2, 1982	152085	Drill	Callahan	Isenhower #2	350	—	05934193	Acquired from Mr. Jimmy's Enterprises, Inc.
Mar 2, 1982	152084	Drill	Callahan	Isenhower #1	350	Final completion	05933611	Acquired from Mr. Jimmy's Enterprises, Inc.
Jul 17, 1978	28569	Drill	Liberty	Gressett Oil Unit #1	10,859	Final completion	29131227	Acquired from Mobil Producing TX. & N.M. Inc.