SHANNON ESTATE "B"

Gas · District 7C · Lease #158700

Operator: ZEPHYR LONE STAR OPER CO.,L.L.C.

Fields: DOUBLE R (SOMA)

Cum Oil

0 BBL

Cum Gas

176k MCF

Wells

1

Production

1995-03 — 2002-01

Peak Month

1997-03

Production History

Cum Oil: 0 BBL Cum Gas: 175,612 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2017-07 — 2026-07 CLARK OIL CO. 109 mo

2005-02 — 2017-06 SUNDOWN ENERGY LP 149 mo

2003-01 — 2005-01 SUNDOWN ENERGY, INC. 25 mo

2002-12 — 2002-12 ZEPHYR LONE STAR OPER CO.,L.L.C. 1 mo

1995-03 — 2002-11 ENERGY PRODUCTION CORPORATION 93 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
41	42-105-32409	CLARK OIL CO.	2	2,400	1996-06-05