WILLIS

Oil // district 10 // lease#35661

op: TMBR/SHARP DRILLING, INC.

cum_oil

30k BBL

cum_gas

0 MCF

wells

1

production

1997-10 — 2026-03

peak_month

1998-02

-- production_history

cum_oil: 30,258 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

449 BBL/mo

Di (annual)

19.0%

b-factor

0.0

EUR

28,284 BBL

R-squared

0.835

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ATMBR/SHARP DRILLING, INC.19,2001997-09-12
EOF // data source: Texas Railroad Commission // 2026