GRAND DURHAM

Oil // district 13 // lease#29785

op: GONZENBACH, GLEN D

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

2000-07 — 2010-07

peak_month

2000-07

-- production_history

cum_oil: 2,230 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

379 BBL/mo

Di (annual)

668.6%

b-factor

0.6

EUR

1,560 BBL

R-squared

0.871

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GRAND ENERGY, INC.25,8502000-06-22
EOF // multi-state drilling data platform // 2026