UNIVERSITY -I-

Oil // district 9 // lease#459

op: MARATHON OIL COMPANY

cum_oil

66k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

1997-11

-- production_history

cum_oil: 65,762 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

334 BBL/mo

Di (annual)

7.3%

b-factor

0.0

EUR

53,281 BBL

R-squared

0.754

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7MARATHON OIL COMPANY12,7501987-08-20
6MARATHON OIL COMPANY12,7501987-07-16
5MARATHON OIL COMPANY110,1031981-05-11
142-105-02319--------
242-105-03467--------
342-105-02338--------
442-105-02348--------
EOF // multi-state drilling data platform // 2026