ROCKER B "66"

Oil // district 9 // lease#14347

op: HEC PETROLEUM, INC.

cum_oil

16k BBL

cum_gas

0 MCF

wells

1

production

1995-08 — 2010-04

peak_month

1996-12

-- production_history

cum_oil: 15,773 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

145 BBL/mo

Di (annual)

10.3%

b-factor

1.0

EUR

30,793 BBL

R-squared

0.619

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HALLWOOD PETROLEUM, INC.27,2001995-06-30
EOF // multi-state drilling data platform // 2026