GLO 89 "B" UNIT

Oil // district 10 // lease#35102

op: PRIZE OPERATING COMPANY

cum_oil

37k BBL

cum_gas

0 MCF

wells

1

production

1996-10 — 2002-04

peak_month

1997-11

-- production_history

cum_oil: 36,904 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

998 BBL/mo

Di (annual)

33.4%

b-factor

0.1

EUR

39,754 BBL

R-squared

0.855

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HALLWOOD PETROLEUM, INC.15,5001996-09-04
EOF // multi-state drilling data platform // 2026