OPERATORS · TEXAS · P-5 NUMBER 875778

Underground Services Markham,llc

WindowAll time 90 days 1 year 3 years 10 years

17 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Mar 9, 2026	913910	Drill	Matagorda	Smith, Lewis Edwin et Al #4	7,400	Final completion	32132464	—
Oct 30, 2025	911471	Drill	Matagorda	H. Smith #1	7,400	Final completion	32132463	—
May 21, 2021	869783	Drill	Matagorda	Hudson #2	7,400	Spudded	32132441	—
May 13, 2021	869775	Drill	Matagorda	Hudson #5	7,400	Final completion	32132440	—
Jul 28, 2015	808569	Drill	Matagorda	Trull #6	7,300	Final completion	32132394	—
Jul 23, 2015	808676	Drill	Matagorda	H. Smith #10A	7,300	Final completion	32132393	—
Nov 10, 2014	797961	Drill	Matagorda	H. Smith #11	7,300	Final completion	32132381	—
Oct 14, 2014	797956	Drill	Matagorda	H. Smith #10	7,300	Plugged dry hole (P&A)	32132380	—
Jun 21, 2010	697598	Drill	Matagorda	Hudson, C.M. #4	7,300	Final completion	32132307	Acquired from Underground Services Markham, LP
May 27, 2008	662107	Drill	Matagorda	Smith, L E #7	6,850	Final completion	32132240	Acquired from Underground Services Markham, LP
Aug 14, 2007	643316	Drill	Matagorda	Smith, L. E. #6	6,850	Final completion	32132184	Acquired from Underground Services Markham, LP
Aug 7, 2007	643313	Drill	Matagorda	Smith, L. E. #5	6,850	Final completion	32132183	Acquired from Underground Services Markham, LP
Feb 25, 2005	558063	Drill	Matagorda	Hiltpold #8	6,850	Spudded	32132051	Acquired from Texas Brine Company,l.l.c.
Feb 25, 2005	558063	Drill	Matagorda	Hiltpold #8	6,850	Final completion	32132051	Acquired from Underground Services Markham, LP
Aug 21, 1998	479492	Drill	Matagorda	Trull #5A	6,500	Final completion	32131767	Acquired from Texas Brine Company,l.l.c.
Aug 28, 1991	391230	Drill	Matagorda	Smith, Lewis Edwin #1D	3,500	Final completion	32131662	Acquired from Texas Brine Corporation
Aug 15, 1986	305293	Drill	Matagorda	Smith, Lewis Edwin #1D	3,500	—	32131662	Acquired from Texas Brine Corporation