< leases

NICHOLS, O. B. JR.

Oil · District 08 · Lease #27752

Operator: WHETSTONE RESOURCES, LLC

Fields: MOORE

Cum Oil

23k BBL

Cum Gas

20 MCF

casinghead

Wells

4

Production

1993-01 — 2020-12

Peak Month

1999-07

Production History

Cum Oil: 22,778 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

141 BBL/mo

Di (annual)

10.0%

b-factor

0.0

EUR

16,738 BBL

R-squared

0.328

type

exponential

Operator History (from monthly production reports)

2024-01 — 2026-07 JOHNSON OPERATING COMPANY, LLC. 31 mo
2022-03 — 2023-12 HIGH DESERT RESOURCES, L.L.C. 22 mo
2021-01 — 2022-02 WHETSTONE RESOURCES, LLC 14 mo
2006-02 — 2020-12 MILLENNIUM RESOURCES, LP 179 mo
2003-01 — 2006-01 MILLENNIUM RESOURCES, LLC. 37 mo
2002-03 — 2002-12 VACA OPERATING COMPANY LLC 10 mo
2001-03 — 2002-02 SCOPE OPERATING COMPANY 12 mo
1999-03 — 2001-02 RICHMAN PETROLEUM CORP. 24 mo
1994-08 — 1999-02 ALLEGRO OPERATING, INC. 55 mo
1994-02 — 1994-07 DUNE OIL AND GAS, INC. 6 mo
1993-11 — 1994-01 MIDPAR L.P. 3 mo
1993-01 — 1993-10 GRAHAM ROYALTY, LTD. 10 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-227-32806JOHNSON OPERATING COMPANY LLC.13,5001982-07-29
242-227-32802JOHNSON OPERATING COMPANY LLC.13,5001982-07-28
342-227-32801JOHNSON OPERATING COMPANY LLC.13,5001982-07-28
442-227-32800JOHNSON OPERATING COMPANY LLC.13,5001982-07-28