GERDES, C.H.

Oil // district 4 // lease#11582

op: TIZA ENERGY, INC.

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2009-05

peak_month

1999-04

-- production_history

cum_oil: 2,373 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

60 BBL/mo

Di (annual)

90.5%

b-factor

0.4

EUR

1,221 BBL

R-squared

0.475

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 1WILDCATTER EXPLORATION, INC.26,6001985-12-06
EOF // data source: Texas Railroad Commission // 2026