ERNST

Oil // district 1 // lease#11764

op: GREAT PLAINS RESOURCES, INC.

fields: SOMERSET

cum_oil

288 BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2008-03

peak_month

1993-12

-- production_history

cum_oil: 288 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

24 BBL/mo

Di (annual)

261.9%

b-factor

0.5

EUR

179 BBL

R-squared

0.452

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MID-TEXAS RESOURCES, INC.12,0001986-02-03
2MID-TEXAS RESOURCES, INC.12,0001986-02-03
EOF // multi-state drilling data platform // 2026