HELEN CRUMP

Oil · District 08 · Lease #38775

Operator: KEYSTONE PETROLEUM GP LLC

Cum Oil

93k BBL

Cum Gas

75k MCF

casinghead

Wells

1

Production

2008-01 — 2009-09

Peak Month

2008-03

Production History

Cum Oil: 92,721 BBL Cum Gas: 74,769 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,218 BBL/mo

Di (annual)

69.8%

b-factor

0.0

EUR

124,017 BBL

R-squared

0.809

type

exponential

Operator History (from monthly production reports)

2008-11 — 2009-12 DEVON ENERGY PRODUCTION CO, L.P. 14 mo
2008-01 — 2008-10 KEYSTONE PETROLEUM GP LLC 10 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC211,5002007-11-19