CLAUDE E. HEARD, ET AL

Oil · District 02 · Lease #9866

Operator: HILCORP ENERGY COMPANY

Cum Oil

3k BBL

Cum Gas

366 MCF

casinghead

Wells

1

Production

2011-10 — 2012-08

Peak Month

2011-11

Production History

Cum Oil: 3,446 BBL Cum Gas: 366 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,184 BBL/mo

Di (annual)

531.3%

b-factor

0.1

EUR

3,011 BBL

R-squared

0.975

type

hyperbolic

Operator History (from monthly production reports)

2011-10 — 2013-05 HILCORP ENERGY COMPANY 20 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
40HILCORP ENERGY COMPANY36,2002012-07-27