ROCKER B 87

Oil // district 9 // lease#14646

op: HEC PETROLEUM, INC.

cum_oil

27k BBL

cum_gas

0 MCF

wells

1

production

1996-01 — 2015-07

peak_month

1996-02

-- production_history

cum_oil: 26,746 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

523 BBL/mo

Di (annual)

32.8%

b-factor

0.4

EUR

30,383 BBL

R-squared

0.802

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HALLWOOD PETROLEUM, INC.26,7001995-07-19
EOF // multi-state drilling data platform // 2026