COWDEN

Oil // district 10 // lease#26479

op: WHITING OIL AND GAS CORPORATION

cum_oil

48k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 47,641 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

204 BBL/mo

Di (annual)

4.3%

b-factor

0.0

EUR

49,838 BBL

R-squared

0.405

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3AHERBIG, J F15,6001982-06-03
2AHERBIG, J F25,5501981-06-05
1AHERBIG, J F15,5501980-12-31
EOF // multi-state drilling data platform // 2026