MARATHON

Oil // district 11 // lease#60897

op: MORNINGSTAR PARTNERS, L.P.

cum_oil

489k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1998-05

-- production_history

cum_oil: 489,449 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,964 BBL/mo

Di (annual)

4.0%

b-factor

0.0

EUR

512,549 BBL

R-squared

0.658

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4MARATHON OIL COMPANY39,0002008-07-14
142-501-30536--------
242-501-30711--------
342-501-30710--------
EOF // data source: Texas Railroad Commission // 2026