SHANNON -V-

Oil · District 7C · Lease #2895

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

Cum Oil

8k BBL

Cum Gas

21 MCF

casinghead

Wells

5

Production

1993-01 — 2009-02

Peak Month

1995-01

Production History

Cum Oil: 8,003 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2005-02 — 2012-05 SUNDOWN ENERGY LP 88 mo
2003-01 — 2005-01 SUNDOWN ENERGY, INC. 25 mo
2002-12 — 2002-12 ZEPHYR LONE STAR OPER CO.,L.L.C. 1 mo
1994-05 — 2002-11 ENERGY PRODUCTION CORPORATION 103 mo
1993-01 — 1994-04 TEXCAL RESOURCES, INC. 16 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5CLARK OIL CO.12,5001978-11-22
142-105-80423CLARK OIL CO.------
242-105-03403CLARK OIL CO.------
342-105-03404CLARK OIL CO.------
442-105-03405CLARK OIL CO.------