HAMILTON

Oil · District 02 · Lease #10697

Operator: MARATHON OIL EF LLC

Cum Oil

490k BBL

Cum Gas

1.5M MCF

casinghead

Wells

4

Production

2013-11 — 2026-04

Peak Month

2013-12

Production History

Cum Oil: 490,188 BBL Cum Gas: 1,453,816 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,757 BBL/mo

Di (annual)

157.9%

b-factor

0.6

EUR

540,742 BBL

R-squared

0.816

type

hyperbolic

Operator History (from monthly production reports)

2013-11 — 2026-07 MARATHON OIL EF LLC 153 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HMARATHON OIL EF LLC116,5002013-01-18
3HMARATHON OIL EF LLC116,5002013-01-18
1HMARATHON OIL EF LLC116,5002013-01-11
4HMARATHON OIL EF LLC217,0702013-01-11