ROCKER B "149"

Oil // district 9 // lease#14313

op: HEC PETROLEUM, INC.

cum_oil

145k BBL

cum_gas

0 MCF

wells

7

production

1996-01 — 2015-01

peak_month

1996-02

-- production_history

cum_oil: 144,740 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,792 BBL/mo

Di (annual)

14.4%

b-factor

0.0

EUR

148,908 BBL

R-squared

0.333

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HALLWOOD PETROLEUM, INC.27,5002000-12-19
7HALLWOOD PETROLEUM, INC.37,5002000-12-13
5HALLWOOD PETROLEUM, INC.17,5001997-05-21
4HALLWOOD PETROLEUM, INC.17,5501996-02-26
1HALLWOOD PETROLEUM, INC.17,5001995-12-20
2HALLWOOD PETROLEUM, INC.17,5501995-12-20
3HALLWOOD PETROLEUM, INC.17,5501995-12-20
EOF // data source: Texas Railroad Commission // 2026