CAGE-WEST B

Oil // district 1 // lease#14913

op: TXCO RESOURCES INC.

cum_oil

13k BBL

cum_gas

0 MCF

wells

2

production

2007-10 — 2010-11

peak_month

2008-12

-- production_history

cum_oil: 13,234 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,841 BBL/mo

Di (annual)

742.2%

b-factor

0.3

EUR

11,397 BBL

R-squared

0.931

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
546HTTXCO RESOURCES INC.37,1002008-10-04
153HTXCO RESOURCES INC.37,2002007-11-15
EOF // data source: Texas Railroad Commission // 2026