OPERATORS · TEXAS · P-5 NUMBER 179345

Corona Operating, LLC

WindowAll time 90 days 1 year 3 years 10 years

103 FILINGS · 70 PERMITS · PAGE 2 OF 3 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Feb 15, 2011	710193Amendment	Drill	Hardin	Porter #37	2,000	Final completion	19933289	—
Feb 3, 2011	709528	Drill	Hardin	Porter #36	2,000	Final completion	19933288	Acquired from Corona Exploration, Inc.
Jan 13, 2011	708058	Drill	Hardin	Porter #35	2,000	—	19933282	Acquired from Corona Exploration, Inc.
Jan 13, 2011	708058Amendment	Drill	Hardin	Porter #35	2,000	Spudded	19933282	—
Jan 13, 2011	708058Amendment	Drill	Hardin	Porter #35	2,000	Final completion	19933282	—
Nov 19, 2010	705183	Drill	Hardin	Porter #34	2,000	Final completion	19933275	Acquired from Corona Exploration, Inc.
Nov 19, 2010	705181	Drill	Hardin	Porter #33	2,000	Final completion	19933274	Acquired from Corona Exploration, Inc.
Jun 14, 2010	697318	Drill	Hardin	Porter #32	2,000	Final completion	19933262	Acquired from Corona Exploration, Inc.
Apr 22, 2010	694181	Drill	Hardin	Porter #31	2,000	Spudded	19933259	Acquired from Corona Exploration, Inc.
Apr 22, 2010	694181Amendment	Drill	Hardin	Porter #31	2,000	—	19933259	Acquired from Corona Exploration, Inc.
Apr 22, 2010	694181Amendment	Drill	Hardin	Porter #31	2,000	Final completion	19933259	—
Apr 22, 2010	694179	Drill	Hardin	Porter #29	2,000	—	19933257	Acquired from Corona Exploration, Inc.
Apr 22, 2010	694179Amendment	Drill	Hardin	Porter #29	2,000	Final completion	19933257	Acquired from Corona Exploration, Inc.
Apr 13, 2010	693870	Drill	Hardin	Porter #28	2,000	Final completion	19933254	Acquired from Corona Exploration, Inc.
Apr 9, 2010	693869	Drill	Hardin	Porter #27	2,000	Final completion	19933253	Acquired from Corona Exploration, Inc.
Apr 9, 2010	693868	Drill	Hardin	Porter #26	2,000	Final completion	19933252	Acquired from Corona Exploration, Inc.
Dec 14, 2009	688394	Drill	Hardin	Porter #25	2,000	Final completion	19933235	Acquired from Corona Exploration, Inc.
Nov 9, 2009	686977	Drill	Hardin	Porter #24	1,500	—	19933229	Acquired from Corona Exploration, Inc.
Nov 9, 2009	686977Amendment	Drill	Hardin	Porter #24	2,000	Final completion	19933229	Acquired from Corona Exploration, Inc.
Nov 9, 2009	686972	Drill	Hardin	Porter #23	1,500	Spudded	19933228	Acquired from Corona Exploration, Inc.
Nov 9, 2009	686972Amendment	Drill	Hardin	Porter #23	2,000	Final completion	19933228	Acquired from Corona Exploration, Inc.
Nov 6, 2009	686906	Drill	Hardin	Porter #22	1,500	Final completion	19933227	Acquired from Corona Exploration, Inc.
Nov 6, 2009	686905	Drill	Hardin	Porter #21	1,500	Final completion	19933226	Acquired from Corona Exploration, Inc.
Sep 9, 2009	684856	Drill	Hardin	Porter #20	1,500	Final completion	19933222	Acquired from Corona Exploration, Inc.
Sep 8, 2009	684842	Drill	Hardin	Porter #19	1,500	Spudded	19933221	Acquired from Corona Exploration, Inc.
Sep 8, 2009	684842Amendment	Drill	Hardin	Porter #19	2,000	Final completion	19933221	Acquired from Corona Exploration, Inc.
May 15, 2009	664831Amendment	Drill	Hardin	Porter #12	1,500	Spudded	19933167	Acquired from Corona Exploration, Inc.
May 15, 2009	664831Amendment	Drill	Hardin	Porter #12	2,000	Final completion	19933167	Acquired from Corona Exploration, Inc.
May 15, 2009	664628Amendment	Drill	Hardin	Porter #10	1,500	Final completion	19933163	Acquired from Corona Exploration, Inc.
May 15, 2009	664525Amendment	Drill	Hardin	Porter #8	1,500	Final completion	19933161	Acquired from Corona Exploration, Inc.
Jul 14, 2008	664525	Drill	Hardin	Porter #8	1,500	—	19933161	Acquired from Arrowhead Operating Inc.
Jul 10, 2008	664931	Drill	Hardin	Porter #17	1,500	—	19933169	Acquired from Arrowhead Operating Inc.
Jul 10, 2008	664931Amendment	Drill	Hardin	Porter #17	1,500	Spudded	19933169	Acquired from Corona Exploration, Inc.
Jul 10, 2008	664931Amendment	Drill	Hardin	Porter #17	1,500	Final completion	19933169	Acquired from Corona Exploration, Inc.
Jul 10, 2008	664925	Drill	Hardin	Porter #16	1,500	—	19933168	Acquired from Arrowhead Operating Inc.
Jul 10, 2008	664925Amendment	Drill	Hardin	Porter #16	1,500	Final completion	19933168	Acquired from Corona Exploration, Inc.
Jul 10, 2008	664918	Drill	Hardin	Porter #15	1,500	—	19933166	Acquired from Arrowhead Operating Inc.
Jul 10, 2008	664918Amendment	Drill	Hardin	Porter #15	1,500	Final completion	19933166	Acquired from Corona Exploration, Inc.
Jul 10, 2008	664909	Drill	Hardin	Porter #14	1,500	—	19933165	Acquired from Arrowhead Operating Inc.
Jul 10, 2008	664909Amendment	Drill	Hardin	Porter #14	1,500	Final completion	19933165	Acquired from Corona Exploration, Inc.
Jul 10, 2008	664629	Drill	Hardin	Porter #11	1,500	Final completion	19933170	Acquired from Arrowhead Operating Inc.
Jul 9, 2008	664837	Drill	Hardin	Porter #13	1,500	—	19933164	Acquired from Arrowhead Operating Inc.
Jul 9, 2008	664837Amendment	Drill	Hardin	Porter #18	1,500	Final completion	19933164	Acquired from Corona Exploration, Inc.
Jul 9, 2008	664831	Drill	Hardin	Porter #12	1,500	—	19933167	Acquired from Arrowhead Operating Inc.
Jul 8, 2008	664628	Drill	Hardin	Porter #10	1,500	—	19933163	Acquired from Arrowhead Operating Inc.
Apr 29, 2008	659790	Drill	Hardin	Porter #1 A	2,300	Final completion	19933138	Acquired from Arrowhead Operating Inc.
Apr 29, 2008	658659	Drill	Hardin	Porter #7	2,300	Final completion	19933135	Acquired from Arrowhead Operating Inc.
Apr 3, 2008	657851	Drill	Hardin	Porter #6	2,300	Final completion	19933133	Acquired from Arrowhead Operating Inc.
Oct 12, 2007	647334	Drill	Hardin	Porter #4	2,300	Final completion	19933094	Acquired from Arrowhead Operating Inc.
Feb 23, 2007	633770	Drill	Hardin	Porter #3	2,300	Spudded	19933065	Acquired from Arrowhead Operating Inc.