CHAPMAN, J.O.

Oil · District 08 · Lease #29175

Operator: WHETSTONE RESOURCES, LLC

Fields: MOORE

Cum Oil

7k BBL

Cum Gas

23 MCF

casinghead

Wells

7

Production

1993-01 — 2020-12

Peak Month

2007-04

Production History

Cum Oil: 7,443 BBL Cum Gas: 23 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

55 BBL/mo

Di (annual)

24.1%

b-factor

0.0

EUR

2,692 BBL

R-squared

0.412

type

exponential

Operator History (from monthly production reports)

2022-03 — 2026-07 HIGH DESERT RESOURCES, L.L.C. 53 mo
2021-01 — 2022-02 WHETSTONE RESOURCES, LLC 14 mo
2006-02 — 2020-12 MILLENNIUM RESOURCES, LP 179 mo
2004-01 — 2006-01 MILLENNIUM RESOURCES, LLC. 25 mo
1996-08 — 2003-12 HARTOIL CORPORATION 89 mo
1995-10 — 1996-07 TEJANO ENERGY COMPANY 10 mo
1993-02 — 1995-09 PATRIOT SERVICES, INC. 32 mo
1993-01 — 1993-01 CATHEY PETROLEUM COMPANY, INC. 1 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HIGH DESERT RESOURCES L.L.C.13,5001983-08-31
2HIGH DESERT RESOURCES L.L.C.13,5001983-08-31
3HIGH DESERT RESOURCES L.L.C.13,5001983-08-31
4HIGH DESERT RESOURCES L.L.C.13,5001983-08-31
5HIGH DESERT RESOURCES L.L.C.13,5001983-08-31
6HIGH DESERT RESOURCES L.L.C.13,5001983-08-31
7HIGH DESERT RESOURCES L.L.C.13,5001983-08-31