< leases

WRIGHT, PIERCE -A-

Oil · District 01 · Lease #2001

Operator: PENROD OIL COMPANY OF TEXAS, INC

Fields: SPILLER

Cum Oil

344 BBL

Cum Gas

20 MCF

casinghead

Wells

2

Production

1993-01 — 1997-07

Peak Month

1993-06

Production History

Cum Oil: 344 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18 BBL/mo

Di (annual)

69.0%

b-factor

0.0

EUR

289 BBL

R-squared

0.530

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
1994-10 — 1994-12 MOBILE PRODUCTION SYSTEMS, INC. 3 mo
1994-08 — 1994-09 PENROD OIL COMPANY OF TEXAS, INC 2 mo
1993-01 — 1994-07 KIDD PRODUCTION CO. 19 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2A42-187-01582GREAT PLAINS RESOURCES INC.12,1951979-11-02
142-187-01583GREAT PLAINS RESOURCES INC.------