LONG "A"

Oil · District 02 · Lease #8433

Operator: ENCO EXPLORATION COMPANY

Cum Oil

15k BBL

Cum Gas

48k MCF

casinghead

Wells

2

Production

1999-01 — 2000-06

Peak Month

1999-02

Production History

Cum Oil: 15,123 BBL Cum Gas: 47,802 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,538 BBL/mo

Di (annual)

252.9%

b-factor

0.0

EUR

7,322 BBL

R-squared

0.435

type

exponential

Operator History (from monthly production reports)

2000-06 — 2001-03 ENCO EXPLORATION COMPANY 10 mo
1999-01 — 2000-05 CORENERGY OPERATING GROUP, LLC 17 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENCO EXPLORATION COMPANY25,3001998-08-04
2ENCO EXPLORATION COMPANY25,3001998-08-04