SARAH E. FERRY UNIT "11"

Oil // district 1 // lease#14026

op: WATERS ENG. & OPERATING, INC.

cum_oil

1k BBL

cum_gas

0 MCF

wells

1

production

1995-12 — 1998-01

peak_month

1996-02

-- production_history

cum_oil: 1,008 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

224 BBL/mo

Di (annual)

486.4%

b-factor

0.5

EUR

1,041 BBL

R-squared

0.823

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WATERS ENG. & OPERATING, INC.38,8001997-08-28
EOF // data source: Texas Railroad Commission // 2026