QUESADA -A-

Oil // district 1 // lease#10945

op: GREAT PLAINS RESOURCES, INC.

fields: SOMERSET

cum_oil

39 BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 39 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5 BBL/mo

Di (annual)

30.3%

b-factor

0.0

EUR

147 BBL

R-squared

0.317

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12EL DORADO OIL & GAS INC.12,0001984-06-01
5EL DORADO OIL & GAS INC.12,0001983-09-06
9EL DORADO OIL & GAS INC.11,8001983-09-06
EOF // multi-state drilling data platform // 2026