GUTHRIE UNIT

Oil // district 8 // lease#28458

op: WHITING OIL AND GAS CORPORATION

cum_oil

33k BBL

cum_gas

0 MCF

wells

1

production

1998-04 — 2013-06

peak_month

1998-05

-- production_history

cum_oil: 33,280 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,773 BBL/mo

Di (annual)

124.0%

b-factor

0.0

EUR

36,547 BBL

R-squared

0.494

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HALLWOOD PETROLEUM, INC.25,7001997-03-19
EOF // multi-state drilling data platform // 2026