< leases

MCAFEE "A"

Oil · District 10 · Lease #5898

Operator: TUTHILL & BARBEE

Fields: DUDE WILSON (MARMATON)

Cum Oil

7k BBL

Cum Gas

48k MCF

casinghead

Wells

2

Production

1993-01 — 2005-11

Peak Month

1993-02

Production History

Cum Oil: 7,461 BBL Cum Gas: 48,184 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

148 BBL/mo

Di (annual)

22.8%

b-factor

0.0

EUR

7,772 BBL

R-squared

0.337

type

exponential

Operator History (from monthly production reports)

1999-02 — 2026-07 COURSON OIL & GAS, INC. 330 mo
1998-04 — 1999-01 CHESAPEAKE OPERATING, INC. 10 mo
1994-09 — 1998-03 HUGOTON ENERGY CORPORATION 43 mo
1993-01 — 1994-08 TUTHILL & BARBEE 20 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
133A42-357-31586COURSON OIL & GAS, INC.27,4002016-10-17
203342-357-31701COURSON OIL & GAS INC.27,4251992-12-18