GRAY ESTATE

Oil · District 10 · Lease #7631

Operator: BP AMERICA PRODUCTION COMPANY

Cum Oil

9k BBL

Cum Gas

85k MCF

casinghead

Wells

1

Production

2005-03 — 2011-04

Peak Month

2005-09

Production History

Cum Oil: 9,441 BBL Cum Gas: 85,367 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,129 BBL/mo

Di (annual)

647.0%

b-factor

1.1

EUR

14,838 BBL

R-squared

0.485

type

hyperbolic

Operator History (from monthly production reports)

2005-03 — 2012-03 BP AMERICA PRODUCTION COMPANY 85 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4AMARILLO EXPLORATION, INC.18,6002004-11-18