FLETCHER, NONA, MINERAL CO.

Oil · District 03 · Lease #10870

Operator: SILVER OAK ENERGY, LLC

Fields: VILLAGE MILLS, EAST (T)

Cum Oil

137k BBL

Cum Gas

295k MCF

casinghead

Wells

7

Production

1993-01 — 2026-02

Peak Month

2000-10

Production History

Cum Oil: 137,060 BBL Cum Gas: 295,306 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,025 BBL/mo

Di (annual)

22.9%

b-factor

0.0

EUR

105,883 BBL

R-squared

0.901

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
49	42-199-00052	H.E.R. OPERATING, LLC	5	7,198	2018-05-03
10	42-199-00538	H.E.R. OPERATING, LLC	4	9,578	2006-10-09
41	42-199-00045	H.E.R. OPERATING, LLC	3	7,152	2000-08-29
15	42-199-00034	H.E.R. OPERATING, LLC	1	7,204	2000-02-23
9	42-199-00426	H.E.R. OPERATING, LLC	1	7,200	1999-01-29
29	42-199-00545	H.E.R. OPERATING, LLC	3	6,750	1984-10-12
32	42-199-00431	H.E.R. OPERATING, LLC	--	--	--