KEYSTONE CATTLE CO.

Oil // district 10 // lease#42627

op: WHITING OIL AND GAS CORPORATION

cum_oil

20k BBL

cum_gas

0 MCF

wells

1

production

2010-01 — 2026-03

peak_month

2010-11

-- production_history

cum_oil: 19,577 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

249 BBL/mo

Di (annual)

14.6%

b-factor

0.0

EUR

20,304 BBL

R-squared

0.634

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
503HWHITING OIL AND GAS CORPORATION49,5002008-03-25
EOF // multi-state drilling data platform // 2026