MARATHON UNIVERSITY -4-

Oil // district 10 // lease#35079

op: VIN FISHER OPERATING, INC.

cum_oil

38k BBL

cum_gas

0 MCF

wells

2

production

1996-09 — 2026-03

peak_month

1997-06

-- production_history

cum_oil: 38,377 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

339 BBL/mo

Di (annual)

50.1%

b-factor

1.2

EUR

31,357 BBL

R-squared

0.510

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2AUSLAND PRODUCTION COMPANY14,8001997-01-24
1RUST OIL CORP.15,0001994-07-05
EOF // multi-state drilling data platform // 2026