EVELYN

Oil · District 03 · Lease #25311

Operator: MARATHON OIL COMPANY

Cum Oil

95k BBL

Cum Gas

163k MCF

casinghead

Wells

2

Production

2007-05 — 2026-04

Peak Month

2019-04

Production History

Cum Oil: 94,649 BBL Cum Gas: 163,078 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,957 BBL/mo

Di (annual)

530.6%

b-factor

1.0

EUR

62,786 BBL

R-squared

0.672

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 96 mo
2009-09 — 2018-07 ENERVEST OPERATING, L.L.C. 107 mo
2007-05 — 2009-08 MARATHON OIL COMPANY 28 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HMAGNOLIA OIL & GAS OPERATING LLC311,5002018-09-30
1MAGNOLIA OIL & GAS OPERATING LLC315,0002009-05-11