ALLEN, G. W. -B-

Oil // district 2 // lease#1466

op: THUNDERBIRD ENERGY, INC.

cum_oil

8k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1998-04

-- production_history

cum_oil: 7,890 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

314 BBL/mo

Di (annual)

212.9%

b-factor

0.0

EUR

1,771 BBL

R-squared

0.549

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SUE-ANN OIL & GAS COMPANY27,6242014-11-25
5SUE-ANN PRODUCTION COMPANY27,5932014-11-20
8SUE-ANN PRODUCTION COMPANY17,5941990-04-12
6SUE-ANN PRODUCTION COMPANY27,5961990-02-22
342-175-00255--------
442-175-00256--------
EOF // data source: Texas Railroad Commission // 2026