FOUSHEE UNIT

Oil · District 01 · Lease #16113

Operator: MARATHON OIL EF LLC

Cum Oil

124k BBL

Cum Gas

119k MCF

casinghead

Wells

1

Production

2012-07 — 2025-11

Peak Month

2012-08

Production History

Cum Oil: 124,411 BBL Cum Gas: 119,211 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,979 BBL/mo

Di (annual)

230.2%

b-factor

0.9

EUR

125,863 BBL

R-squared

0.831

type

hyperbolic

Operator History (from monthly production reports)

2012-07 — 2026-07 MARATHON OIL EF LLC 169 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC114,5002012-05-11