SHAEFFER RANCH

Oil // district 4 // lease#12419

op: SLAWSON EXPLORATION COMPANY, INC

cum_oil

10k BBL

cum_gas

0 MCF

wells

1

production

1994-11 — 1998-12

peak_month

1995-01

-- production_history

cum_oil: 9,708 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

724 BBL/mo

Di (annual)

104.0%

b-factor

0.1

EUR

9,265 BBL

R-squared

0.845

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SLAWSON EXPLORATION COMPANY, INC46,2102010-05-20
EOF // data source: Texas Railroad Commission // 2026