CAGE-WEST A 135H UNIT

Oil · District 01 · Lease #15082

Operator: TXCO RESOURCES INC.

Cum Oil

4k BBL

Cum Gas

30k MCF

casinghead

Wells

1

Production

2008-03 — 2011-01

Peak Month

2010-11

Production History

Cum Oil: 3,804 BBL Cum Gas: 29,765 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

198 BBL/mo

Di (annual)

102.4%

b-factor

0.0

EUR

2,306 BBL

R-squared

0.398

type

exponential

Operator History (from monthly production reports)

2010-03 — 2013-04 NEWFIELD EXPLORATION COMPANY 38 mo
2008-03 — 2010-02 TXCO RESOURCES INC. 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
135HEL TORO RESOURCES LLC68,0002008-04-28