CASCADE -D-

Oil // district 10 // lease#36518

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

cum_oil

3k BBL

cum_gas

0 MCF

wells

1

production

2000-12 — 2011-04

peak_month

2002-08

-- production_history

cum_oil: 2,951 BBL cum_gas: 0 MCF

-- 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

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BROWN, H.L. OPERATING, L.L.C.37,1002002-12-31
EOF // data source: Texas Railroad Commission // 2026