O.C. FEE

Oil · District 01 · Lease #11151

Operator: GREAT PLAINS RESOURCES, INC.

Fields: SOMERSET

Cum Oil

70 BBL

Cum Gas

12 MCF

casinghead

Wells

1

Production

1993-01 — 1995-10

Peak Month

1993-01

Production History

Cum Oil: 70 BBL Cum Gas: 12 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6 BBL/mo

Di (annual)

50.1%

b-factor

0.0

EUR

128 BBL

R-squared

0.324

type

exponential

Operator History (from monthly production reports)

1996-06 — 2026-07 GREAT PLAINS RESOURCES, INC. 362 mo
1995-01 — 1996-05 GINCO OPERATING CO. 17 mo
1993-10 — 1994-12 AMINEX USA, INC. 15 mo
1993-01 — 1993-09 CASPEN OPERATING COMPANY 9 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OIL COUNTRY CORPORATION12,0001984-01-31