MCCOY-HAMILTON UNIT

Oil · District 02 · Lease #10618

Operator: MARATHON OIL EF LLC

Cum Oil

1.5M BBL

Cum Gas

4.8M MCF

casinghead

Wells

6

Production

2013-08 — 2026-04

Peak Month

2014-06

Production History

Cum Oil: 1,531,138 BBL Cum Gas: 4,774,403 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

73,213 BBL/mo

Di (annual)

127.9%

b-factor

0.6

EUR

1,569,020 BBL

R-squared

0.937

type

hyperbolic

Operator History (from monthly production reports)

2013-08 — 2026-07 MARATHON OIL EF LLC 156 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HMARATHON OIL EF LLC117,7002014-01-08
4HMARATHON OIL EF LLC118,0002014-01-07
5HMARATHON OIL EF LLC118,4002014-01-07
2HMARATHON OIL EF LLC119,0002014-01-03
3HMARATHON OIL EF LLC118,5002014-01-03
1HMARATHON OIL EF LLC117,7002013-04-11