< leases

LEAFFER

Oil · District 08 · Lease #30013

Operator: WHETSTONE RESOURCES, LLC

Fields: MOORE

Cum Oil

25k BBL

Cum Gas

21 MCF

casinghead

Wells

6

Production

1993-01 — 2020-12

Peak Month

1997-08

Production History

Cum Oil: 25,068 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

247 BBL/mo

Di (annual)

14.5%

b-factor

0.0

EUR

20,280 BBL

R-squared

0.633

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
2004-01 — 2006-01 MILLENNIUM RESOURCES, LLC. 25 mo
1995-05 — 2003-12 HARTOIL CORPORATION 104 mo
1995-01 — 1995-04 BIG SPRINGS ENERGY GROUP, INC. 4 mo
1993-01 — 1994-12 TANOS PRODUCTION, INC. 24 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
642-227-33798JOHNSON OPERATING COMPANY LLC.13,6001985-06-27
742-227-33797JOHNSON OPERATING COMPANY LLC.13,6001985-06-27
242-227-33765JOHNSON OPERATING COMPANY LLC.13,6001985-05-24
342-227-33766JOHNSON OPERATING COMPANY LLC.13,6001985-05-24
442-227-33764JOHNSON OPERATING COMPANY LLC.13,6001985-05-24
142-227-33714JOHNSON OPERATING COMPANY LLC.13,6001985-04-12