FLETCHER, NONA MINERAL CO.

Oil · District 03 · Lease #23855

Operator: SILVER OAK ENERGY, LLC

Cum Oil

84k BBL

Cum Gas

137k MCF

casinghead

Wells

2

Production

2000-06 — 2026-04

Peak Month

2005-12

Production History

Cum Oil: 84,302 BBL Cum Gas: 137,342 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,232 BBL/mo

Di (annual)

51.9%

b-factor

0.4

EUR

46,189 BBL

R-squared

0.593

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
2000-06 — 2010-01 MERIT ENERGY COMPANY 116 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
50H.E.R. OPERATING, LLC57,2042018-09-21
28H.E.R. OPERATING, LLC36,6092005-11-09