< leases

BROOKS, G.W. FEE

Oil · District 03 · Lease #12115

Operator: SILVER OAK ENERGY, LLC

Fields: SILSBEE (W-1)

Cum Oil

425k BBL

Cum Gas

1.2M MCF

casinghead

Wells

8

Production

1993-01 — 2026-04

Peak Month

2011-09

Production History

Cum Oil: 424,619 BBL Cum Gas: 1,171,503 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,190 BBL/mo

Di (annual)

15.2%

b-factor

0.0

EUR

172,398 BBL

R-squared

0.739

type

exponential

Operator History (from monthly production reports)

2014-07 — 2026-07 FOUNDATION ENERGY MANAGEMENT LLC 145 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 (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
842-199-00228FOUNDATION ENERGY MANAGEMENT LLC78,1002022-06-21
5842-199-32569FOUNDATION ENERGY MANAGEMENT LLC68,1002013-02-22
6142-199-32642FOUNDATION ENERGY MANAGEMENT LLC78,1152011-03-18
5742-199-31280FOUNDATION ENERGY MANAGEMENT LLC38,1002011-02-23
2142-199-00238FOUNDATION ENERGY MANAGEMENT LLC37,5302010-10-07
6042-199-32633FOUNDATION ENERGY MANAGEMENT LLC58,1182010-02-22
2542-199-00271FOUNDATION ENERGY MANAGEMENT LLC38,1252007-07-25
32D42-199-00274FOUNDATION ENERGY MANAGEMENT LLC18,1131979-07-02