TEXFEL "A"

Oil · District 7B · Lease #28592

Operator: ENCORE ENERGY, INC.

Cum Oil

3k BBL

Cum Gas

38k MCF

casinghead

Wells

1

Production

1999-03 — 2003-08

Peak Month

1999-03

Production History

Cum Oil: 2,556 BBL Cum Gas: 37,953 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

567 BBL/mo

Di (annual)

575.6%

b-factor

0.1

EUR

1,331 BBL

R-squared

0.829

type

hyperbolic

Operator History (from monthly production reports)

1999-03 — 2012-11 ENCORE ENERGY, INC. 165 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HUMPHREY THOS.D. OIL PROP. INC.55,7201999-03-22