LANE "A"

Oil · District 7B · Lease #28056

Operator: CERTIFIED PETROLEUM INC.

Cum Oil

490 BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

1996-12 — 1997-12

Peak Month

1997-01

Production History

Cum Oil: 490 BBL Cum Gas: 1,752 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

137 BBL/mo

Di (annual)

970.1%

b-factor

0.4

EUR

279 BBL

R-squared

0.872

type

hyperbolic

Operator History (from monthly production reports)

1996-12 — 2000-05 CERTIFIED PETROLEUM INC. 42 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102CERTIFIED PETROLEUM INC.24,9991996-07-01