ROCKER B 152

Oil // district 9 // lease#13854

op: HEC PETROLEUM, INC.

cum_oil

145k BBL

cum_gas

0 MCF

wells

7

production

1995-05 — 2015-01

peak_month

1995-10

-- production_history

cum_oil: 145,352 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,596 BBL/mo

Di (annual)

36.4%

b-factor

0.2

EUR

147,941 BBL

R-squared

0.852

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HALLWOOD PETROLEUM, INC.37,5001995-10-27
5HALLWOOD PETROLEUM, INC.27,5001995-06-26
6HALLWOOD PETROLEUM, INC.27,5001995-06-26
7HALLWOOD PETROLEUM, INC.27,5001995-06-26
3HALLWOOD PETROLEUM, INC.17,5001995-06-23
2MORAN EXPLORATION, INC.27,5001995-05-23
1HALLWOOD PETROLEUM, INC.27,5001995-03-16
EOF // multi-state drilling data platform // 2026