FLETCHER, NONA, MINERAL CO.

Oil · District 03 · Lease #10860

Operator: SILVER OAK ENERGY, LLC

Fields: VILLAGE MILLS, EAST (P)

Cum Oil

879 BBL

Cum Gas

1k MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

1994-12

Production History

Cum Oil: 879 BBL Cum Gas: 1,136 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

117 BBL/mo

Di (annual)

9.7%

b-factor

0.0

EUR

14,311 BBL

R-squared

0.712

type

exponential

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 (7)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-199-00534	H.E.R. OPERATING, LLC	7	7,306	2008-05-08
1 C	42-199-00534	H.E.R. OPERATING, LLC	7	7,306	2008-05-08
23	42-199-00038	H.E.R. OPERATING, LLC	5	6,632	2006-01-31
11	42-199-00032	H.E.R. OPERATING, LLC	1	5,965	1995-07-20
40	42-199-00044	H.E.R. OPERATING, LLC	3	7,200	1995-03-02
37	42-199-00043	H.E.R. OPERATING, LLC	1	7,200	1984-06-18
60	42-199-00058	H.E.R. OPERATING, LLC	1	6,795	1983-05-06