NOELKE "20"

Oil // district 9 // lease#14608

op: MARATHON OIL COMPANY

fields: OLSON

cum_oil

505k BBL

cum_gas

0 MCF

wells

5

production

1997-07 — 2026-03

peak_month

2010-12

-- production_history

cum_oil: 505,131 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,397 BBL/mo

Di (annual)

32.1%

b-factor

0.0

EUR

313,734 BBL

R-squared

0.401

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5ASPEN OPERATING COMPANY, L.L.C.12,9002009-10-09
4MARATHON OIL COMPANY22,9002008-12-03
2MARATHON OIL COMPANY22,8002007-12-19
2HMARATHON OIL COMPANY22,8002007-12-19
1MARATHON OIL COMPANY12,8001997-04-29
EOF // data source: Texas Railroad Commission // 2026