WALKER BUCKLER UNIT

Oil // district 8 // lease#27089

op: STEPHENS & JOHNSON OPERATING CO.

cum_oil

199k BBL

cum_gas

0 MCF

wells

2

production

1994-01 — 2026-03

peak_month

1994-02

-- production_history

cum_oil: 198,640 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,321 BBL/mo

Di (annual)

8.1%

b-factor

0.0

EUR

192,577 BBL

R-squared

0.351

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
201S & J OPERATING CO.14,9901992-05-19
101S & J OPERATING CO.14,9901992-04-24
EOF // data source: Texas Railroad Commission // 2026