FOUSHEE-WRIGHT KEATHLEY SA3

Oil · District 01 · Lease #20369

Operator: MARATHON OIL EF LLC

Cum Oil

260k BBL

Cum Gas

387k MCF

casinghead

Wells

1

Production

2020-10 — 2026-04

Peak Month

2021-04

Production History

Cum Oil: 259,615 BBL Cum Gas: 386,851 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,434 BBL/mo

Di (annual)

346.9%

b-factor

1.1

EUR

369,909 BBL

R-squared

0.690

type

hyperbolic

Operator History (from monthly production reports)

2020-10 — 2026-07 MARATHON OIL EF LLC 70 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HMARATHON OIL EF LLC222,0002020-08-14