WHITSETT-TAYLOR UNIT

Oil · District 02 · Lease #10468

Operator: MARATHON OIL EF LLC

Cum Oil

81k BBL

Cum Gas

196k MCF

casinghead

Wells

1

Production

2013-03 — 2026-04

Peak Month

2013-03

Production History

Cum Oil: 80,756 BBL Cum Gas: 195,950 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,858 BBL/mo

Di (annual)

218.4%

b-factor

0.5

EUR

63,312 BBL

R-squared

0.854

type

hyperbolic

Operator History (from monthly production reports)

2013-03 — 2026-07 MARATHON OIL EF LLC 161 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC117,7202012-11-12