CAGE RANCH

Oil // district 1 // lease#14617

op: TXCO RESOURCES INC.

cum_oil

1.1M BBL

cum_gas

0 MCF

wells

22

production

2005-08 — 2011-01

peak_month

2007-09

-- production_history

cum_oil: 1,084,726 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

45,034 BBL/mo

Di (annual)

284.3%

b-factor

2.0

EUR

3,021,399 BBL

R-squared

0.649

type

hyperbolic

-- wells (22)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
326HTXCO RESOURCES INC.27,0302009-09-10
138TXCO RESOURCES INC.28,1002008-09-22
138HTXCO RESOURCES INC.28,1002008-09-22
737HTXCO RESOURCES INC.28,0002008-09-02
120HTXCO RESOURCES INC.47,4002008-04-29
135HTXCO RESOURCES INC.68,0002008-04-28
239HTXCO RESOURCES INC.17,1002008-03-18
235HTXCO RESOURCES INC.17,1002008-01-02
241HTXCO RESOURCES INC.27,2002007-08-31
124HTXCO RESOURCES INC.27,5002007-08-09
318HTXCO RESOURCES INC.38,3002007-07-13
154HTXCO RESOURCES INC.37,1002007-07-02
141HTXCO RESOURCES INC.27,5002007-06-22
637HEXPLORATION COMPANY, THE27,0002007-04-13
345EXPLORATION COMPANY, THE37,1002007-02-13
345HEXPLORATION COMPANY, THE37,1002007-02-13
425 DEXPLORATION COMPANY, THE27,1002007-01-26
445DEXPLORATION COMPANY, THE27,6002007-01-26
237HEXPLORATION COMPANY, THE27,1002006-04-07
139HEXPLORATION COMPANY, THE17,6002005-10-13
137EXPLORATION COMPANY, THE17,1002005-09-13
325EXPLORATION COMPANY, THE17,2002005-08-17
EOF // data source: Texas Railroad Commission // 2026