MASSEY -A-

Oil · District 7B · Lease #28952

Operator: GOOPCO, INC.

Cum Oil

19k BBL

Cum Gas

31k MCF

casinghead

Wells

1

Production

2001-01 — 2010-10

Peak Month

2001-01

Production History

Cum Oil: 18,753 BBL Cum Gas: 30,580 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,085 BBL/mo

Di (annual)

175.3%

b-factor

0.6

EUR

17,280 BBL

R-squared

0.921

type

hyperbolic

Operator History (from monthly production reports)

2001-01 — 2011-11 GOOPCO, INC. 131 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3EAGLE CAPITAL PARTNERS, LLC34,7992001-03-14