MANLEY ESTATE -41-

Oil · District 7B · Lease #14301

Operator: ONE EPOCH ENERGY, INC.

Cum Oil

15k BBL

Cum Gas

21 MCF

casinghead

Wells

2

Production

1993-01 — 1997-08

Peak Month

1993-02

Production History

Cum Oil: 14,612 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,276 BBL/mo

Di (annual)

129.0%

b-factor

0.0

EUR

11,872 BBL

R-squared

0.899

type

exponential

Operator History (from monthly production reports)

2000-09 — 2003-08 ONE EPOCH ENERGY, INC. 36 mo
1995-03 — 2000-08 D-BAR LEASING, INC. 66 mo
1993-01 — 1995-02 BURK ROYALTY COMPANY 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ONE EPOCH ENERGY INC.11,9501978-06-15
2ONE EPOCH ENERGY INC.11,9501977-10-03