CREEL MIXON UNIT

Oil · District 02 · Lease #10546

Operator: MARATHON OIL EF LLC

Cum Oil

1.1M BBL

Cum Gas

1.3M MCF

casinghead

Wells

4

Production

2013-05 — 2026-04

Peak Month

2020-05

Production History

Cum Oil: 1,120,502 BBL Cum Gas: 1,284,091 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

109,499 BBL/mo

Di (annual)

240.3%

b-factor

0.3

EUR

782,875 BBL

R-squared

0.908

type

hyperbolic

Operator History (from monthly production reports)

2013-05 — 2026-07 MARATHON OIL EF LLC 159 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HMARATHON OIL EF LLC122,0002019-05-28
2HMARATHON OIL EF LLC122,0002019-05-24
3HMARATHON OIL EF LLC122,0002019-05-24
1HMARATHON OIL EF LLC118,5002013-03-18