CASCADE "D"

Oil · District 08 · Lease #34917

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

Cum Oil

6k BBL

Cum Gas

50k MCF

casinghead

Wells

1

Production

1996-04 — 2000-11

Peak Month

1996-07

Production History

Cum Oil: 6,021 BBL Cum Gas: 49,890 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

147 BBL/mo

Di (annual)

18.2%

b-factor

0.0

EUR

9,607 BBL

R-squared

0.428

type

exponential

Operator History (from monthly production reports)

2001-08 — 2008-03 BROWN, H.L. OPERATING, L.L.C. 80 mo
1996-04 — 2001-07 BROWN, H. L., JR. 64 mo

Wells (1)

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