KEYSTONE CATTLE CO.

Oil // district 10 // lease#37452

op: WHITING OIL AND GAS CORPORATION

cum_oil

183 BBL

cum_gas

0 MCF

wells

1

production

2004-06 — 2010-07

peak_month

2004-06

-- production_history

cum_oil: 183 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

37 BBL/mo

Di (annual)

107.9%

b-factor

0.0

EUR

400 BBL

R-squared

0.413

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442WHITING OIL AND GAS CORPORATION412,0002008-03-28
EOF // multi-state drilling data platform // 2026