ROCKER, B. -LL-

Oil // district 9 // lease#6143

op: PARKER & PARSLEY DEVELOPMENT L.P

cum_oil

179k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2015-07

peak_month

1996-06

-- production_history

cum_oil: 178,561 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,384 BBL/mo

Di (annual)

26.2%

b-factor

0.1

EUR

172,103 BBL

R-squared

0.874

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HALLWOOD PETROLEUM, INC.16,6001996-12-17
7HALLWOOD PETROLEUM, INC.16,6001996-12-17
5HALLWOOD PETROLEUM, INC.16,6001996-06-24
142-235-30155--------
242-235-30154--------
342-235-30162--------
442-235-30163--------
EOF // multi-state drilling data platform // 2026