STATE TRACT 845-S M-77220

Oil // district 4 // lease#11891

op: CHOCTAW II OIL & GAS, LTD.

cum_oil

290k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2000-02

peak_month

1993-01

-- production_history

cum_oil: 290,051 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

12,322 BBL/mo

Di (annual)

91.6%

b-factor

0.6

EUR

360,356 BBL

R-squared

0.818

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 UOXY PETR. INC47,7001991-03-20
2 LOXY PETR. INC27,4321990-12-27
EOF // data source: Texas Railroad Commission // 2026