STEPHENSON "A"

Oil // district 6 // lease#14069

op: MARATHON OIL COMPANY

cum_oil

3k BBL

cum_gas

0 MCF

wells

1

production

2001-02 — 2009-01

peak_month

2005-05

-- production_history

cum_oil: 2,911 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

137 BBL/mo

Di (annual)

961.2%

b-factor

1.1

EUR

1,092 BBL

R-squared

0.442

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2MARATHON OIL COMPANY39,5002008-05-08
EOF // data source: Texas Railroad Commission // 2026