FLETCHER, NONA, MINERAL CO.

Oil · District 03 · Lease #7418

Operator: SILVER OAK ENERGY, LLC

Cum Oil

72k BBL

Cum Gas

49k MCF

casinghead

Wells

10

Production

1993-01 — 2026-02

Peak Month

1996-09

Production History

Cum Oil: 71,556 BBL Cum Gas: 49,054 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,519 BBL/mo

Di (annual)

105.1%

b-factor

0.5

EUR

55,437 BBL

R-squared

0.813

type

hyperbolic

Operator History (from monthly production reports)

2021-09 — 2026-07 H.E.R. OPERATING, LLC 59 mo
2014-07 — 2021-08 FOUNDATION ENERGY MANAGEMENT LLC 86 mo
2011-09 — 2014-06 SILVER OAK ENERGY, LLC 34 mo
2010-02 — 2011-08 ADDISON OIL, LLC 19 mo
1996-09 — 2010-01 MERIT ENERGY COMPANY 161 mo
1993-02 — 1996-08 MURPHY EXPLORATION & PROD. CO. 43 mo
1993-01 — 1993-01 MURPHY OIL USA, INC. 1 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
52H.E.R. OPERATING, LLC47,2002007-02-27
34H.E.R. OPERATING, LLC36,7872000-11-22
44H.E.R. OPERATING, LLC36,5301998-07-07
11H.E.R. OPERATING, LLC15,9651995-07-20
40H.E.R. OPERATING, LLC37,2001995-03-02
57H.E.R. OPERATING, LLC17,2151983-11-03
33H.E.R. OPERATING, LLC17,2001983-05-13
342-199-00536H.E.R. OPERATING, LLC------
39 C42-199-00434H.E.R. OPERATING, LLC------
62 C42-199-00060H.E.R. OPERATING, LLC------