GRIFFITH -B-

Oil // district 1 // lease#11152

op: GREAT PLAINS RESOURCES, INC.

fields: SOMERSET

cum_oil

64 BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-02

-- production_history

cum_oil: 64 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6 BBL/mo

Di (annual)

46.6%

b-factor

0.0

EUR

135 BBL

R-squared

0.353

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3EL DORADO OIL & GAS INC.12,0001984-05-24
EOF // multi-state drilling data platform // 2026