DERUM, ROSA DRIVER HEIRS

Oil // district 5 // lease#3709

op: KEY PRODUCTION COMPANY, INC.

cum_oil

8k BBL

cum_gas

0 MCF

wells

1

production

2000-02 — 2017-01

peak_month

2000-10

-- production_history

cum_oil: 7,762 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

87 BBL/mo

Di (annual)

19.0%

b-factor

0.0

EUR

5,448 BBL

R-squared

0.319

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1KEY PRODUCTION COMPANY, INC.28,9002000-11-07
EOF // multi-state drilling data platform // 2026