QUESADA -A-

Oil · District 01 · Lease #10945

Operator: GREAT PLAINS RESOURCES, INC.

Fields: SOMERSET

Cum Oil

39 BBL

Cum Gas

8 MCF

casinghead

Wells

3

Production

1993-01 — 1996-12

Peak Month

1993-01

Production History

Cum Oil: 39 BBL Cum Gas: 8 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5 BBL/mo

Di (annual)

30.3%

b-factor

0.0

EUR

147 BBL

R-squared

0.317

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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12COTTONWOOD ENERGY DEV. CORP.12,0001984-06-01
5COTTONWOOD ENERGY DEV. CORP.12,0001983-09-06
9GREAT PLAINS RESOURCES INC.11,8001983-09-06