COWDEN STRIP

Oil // district 10 // lease#33632

op: WHITING OIL AND GAS CORPORATION

cum_oil

430k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1997-11

-- production_history

cum_oil: 430,191 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,735 BBL/mo

Di (annual)

12.9%

b-factor

0.3

EUR

333,759 BBL

R-squared

0.882

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6STELLER ENERGY & INVESTMENT CORP15,6001997-07-10
5STELLER ENERGY & INVESTMENT CORP15,6001988-07-18
4STELLER ENERGY & INVESTMENT CORP15,6001988-01-08
242-003-10271--------
EOF // multi-state drilling data platform // 2026