CASCADE -D-

Oil · District 08 · Lease #36518

Operator: BROWN, H.L. OPERATING, L.L.C.

Cum Oil

3k BBL

Cum Gas

22k MCF

casinghead

Wells

1

Production

2000-12 — 2003-02

Peak Month

2002-08

Production History

Cum Oil: 2,951 BBL Cum Gas: 22,486 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

485 BBL/mo

Di (annual)

407.0%

b-factor

0.1

EUR

1,596 BBL

R-squared

0.899

type

hyperbolic

Operator History (from monthly production reports)

2001-08 — 2011-04 BROWN, H.L. OPERATING, L.L.C. 117 mo
2000-12 — 2001-07 BROWN, H. L., JR. 8 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GRACE PETROLEUM OPERATING, LLC37,1002002-12-31