OPERATORS · TEXAS · P-5 NUMBER 828880

Sulphur River Exploration, Inc.

Leases where this operator filed the monthly production report. Oil is reported by lease, not by well, so these are the units its production is counted in.

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198 LEASES · PAGE 2 OF 4

Lease	Field	County	Wells	Oil, bbl	Gas, mcf	Reported
Indian Rock Gas Unit #9 G-6-211098	Gilmer(jurassic)	Upshur	1	24.4K	673K	Feb 2005 – Apr 2026
Indian Rock Gas Unit 3 G-6-184695	Gilmer(jurassic)	Upshur	1	23.1K	1.86M	Jul 2001 – Apr 2026
Indian Rock Gas Unit 3 G-6-187292	Gilmer(jurassic)	Upshur	1	22.9K	1.37M	Jan 2002 – Apr 2026
Warren Oil Unit #1 O-6-5386	Gilmer (Cotton Valley Upper)	Upshur	1	22.8K	63.9K	Jan 1993 – Apr 2026
Indian Rock Gas Unit #7 G-6-181914	Gilmer(jurassic)	Upshur	1	22.2K	2.59M	Feb 2001 – Apr 2026
Clemens Unit G-6-186537	Gilmer(jurassic)	Upshur	1	21.5K	2.88M	Oct 2001 – Apr 2026
Indian Rock Gas Unit 3 G-6-186493	Gilmer(jurassic)	Upshur	1	19K	2.14M	Oct 2001 – Apr 2026
Trammel, H. J. Gas Unit G-6-83988	Gilmer(jurassic)	Upshur	1	18.8K	1.38M	Jan 1993 – Apr 2026
Laughlin G-6-214128	Gilmer(jurassic)	Upshur	1	18.6K	2.83M	Apr 2005 – Apr 2026
Indian Rock Gas Unit No. 6 G-6-278705	Gilmer (Cotton Valley Sands)	Upshur	1	18.3K	495K	Mar 2015 – Apr 2026
Trammel, H. J. Gas Unit G-6-149710	Gilmer(jurassic)	Upshur	1	16.8K	1.15M	May 1994 – Apr 2026
Indian Rock Gas Unit NO 2 G-6-47040	Gilmer(jurassic)	Upshur	1	16.8K	1.42M	Jan 1993 – Apr 2026
Indian Rock Gas Unit NO 2 G-6-187972	Gilmer(jurassic)	Upshur	1	16.4K	1.83M	Jan 2002 – Apr 2026
Indian Rock Gas Unit #9 G-6-186290	Gilmer(jurassic)	Upshur	1	14.6K	1.36M	Sep 2001 – Apr 2026
Indian Rock Gas Unit #7 G-6-190575	Gilmer(jurassic)	Upshur	1	14.5K	2.17M	Jun 2002 – Apr 2026
Indian Rock Gas Unit No. 9 G-6-205039	Gilmer (Cotton Valley Sands)	Upshur	1	13.7K	1.04M	Aug 2003 – Apr 2026
Indian Rock Gas Unit No. 8 G-6-181395	Gilmer(jurassic)	Upshur	1	13.4K	2.17M	Jan 2001 – Apr 2026
Arrington Gas Unit G-6-46911	Gilmer(jurassic)	Upshur	1	12.5K	1.26M	Jan 1993 – Apr 2026
Indian Rock Gas Unit No. 11 G-6-204814	Gilmer (Cotton Valley Sands)	Upshur	1	11.9K	1.11M	Dec 2003 – Apr 2026
Dean Gas Unit G-6-222244	Gilmer(jurassic)	Upshur	1	11.8K	1.46M	Mar 2006 – Apr 2026
Indian Rock Gas Unit #5 G-6-185080	Gilmer(jurassic)	Upshur	1	11.7K	1.72M	Jun 2001 – Apr 2026
Clemens Unit G-6-48812	Gilmer(jurassic)	Upshur	1	11K	901K	Jan 1993 – Apr 2026
Indian Rock Gas Unit 6 G-6-189341	Gilmer(jurassic)	Upshur	1	10.7K	971K	Apr 2002 – Apr 2026
Indian Rock Gas Unit No. 2 G-6-193321	Gilmer(jurassic)	Upshur	1	9.96K	1.28M	Sep 2002 – Apr 2026
Trammel Gas Unit G-6-203545	Gilmer(jurassic)	Upshur	1	9.95K	1.25M	Feb 2004 – Apr 2026
Indian Rock Gas Unit 3 G-6-190506	Gilmer(jurassic)	Upshur	1	9.91K	1.08M	Aug 2002 – Apr 2026
Arrington-Clemens Gas Unit G-6-221422	Gilmer(jurassic)	Upshur	1	9.88K	1.65M	Dec 2005 – Apr 2026
Clemens Unit G-6-193397	Gilmer(jurassic)	Upshur	1	9.48K	952K	Dec 2002 – Apr 2026
Indian Rock Gas Unit No. 3 G-6-205041	Gilmer (Cotton Valley Sands)	Upshur	1	9.46K	938K	May 2004 – Apr 2026
Indian Rock Gas Unit No. 8 G-6-189723	Gilmer(jurassic)	Upshur	1	9.37K	1.75M	Jun 2002 – Apr 2026
Indian Rock Gas Unit 6 G-6-189363	Gilmer(jurassic)	Upshur	1	9.14K	847K	May 2002 – Apr 2026
Indian Rock Gas Unit No. 3 G-6-189506	Gilmer (Cotton Valley Sands)	Upshur	1	8.8K	883K	Jan 2002 – Apr 2026
Indian Rock Gas Unit #9 G-6-191059	Gilmer(jurassic)	Upshur	1	8.55K	1.38M	Jul 2002 – Apr 2026
Indian Rock Gas Unit No. 8 G-6-186293	Gilmer(jurassic)	Upshur	1	7.73K	2.84M	Sep 2001 – Apr 2026
Indian Rock Gas Unit NO 12 G-6-214918	Gilmer(jurassic)	Upshur	1	6.94K	444K	Apr 2005 – Apr 2026
Clemens Unit G-6-191952	Gilmer(jurassic)	Upshur	1	3.43K	1.26M	Jul 2002 – Apr 2026
Indian Rock Gas Unit #7 G-6-192233	Gilmer(jurassic)	Upshur	1	1.81K	138K	Oct 2002 – Apr 2026
Blair Gas Unit G-6-193613	Bryans Mill (Smackover 10360)	Cass	1	1.25K	2.68M	Feb 2003 – Apr 2026
Bryans Mill Unit PF Record G-6-140269	Bryans Mill (Smackover)	Cass	1	0	109M	Jan 1993 – Apr 2026
Indian Rock Gas Unit No. 1 G-6-141271	Gilmer(jurassic)	Upshur	1	109K	8.51M	Jan 1993 – Mar 2026
Indian Rock Gas Unit NO 2 G-6-145317	Gilmer(jurassic)	Upshur	1	22.9K	2.42M	Apr 1993 – Mar 2026
Portland Gas Unit - B G-4-147374	Portland, W. (F-9)	San Patricio	1	22.8K	2.5M	Nov 1993 – Mar 2026
Indian Rock Gas Unit #5 G-6-142654	Gilmer(jurassic)	Upshur	1	89.6K	7.3M	Jan 1993 – Feb 2026
State Tract 25 G-4-255546	Portland, South (Grimshaw)	San Patricio	1	35K	178K	Feb 2010 – Feb 2026
Indian Rock Gas Unit 6 G-6-189198	Gilmer(jurassic)	Upshur	1	5.08K	545K	Mar 2002 – Feb 2026
Laughlin G-6-47460	Gilmer(jurassic)	Upshur	1	9.88K	547K	Jun 1993 – Oct 2025
Indian Rock Gas Unit 6 G-6-190524	Gilmer(jurassic)	Upshur	1	5.26K	874K	Aug 2002 – Oct 2025
Indian Rock Gas Unit No. 1 G-6-184679	Gilmer(jurassic)	Upshur	1	21.8K	1.79M	May 2001 – Aug 2025
Indian Rock Gas Unit 3 G-6-187291	Gilmer(jurassic)	Upshur	1	20.7K	1.94M	Dec 2001 – Jun 2025
Arrington Gas Unit G-6-76134	Gilmer(jurassic)	Upshur	1	28.4K	2.65M	Jan 1993 – Jul 2024