SMITH-WEST UNIT

Oil · District 01 · Lease #17034

Operator: MARATHON OIL EF LLC

Cum Oil

782k BBL

Cum Gas

1.3M MCF

casinghead

Wells

6

Production

2013-05 — 2026-04

Peak Month

2013-10

Production History

Cum Oil: 781,542 BBL Cum Gas: 1,324,425 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,423 BBL/mo

Di (annual)

71.2%

b-factor

0.7

EUR

524,762 BBL

R-squared

0.362

type

hyperbolic

Operator History (from monthly production reports)

2013-05 — 2026-07 MARATHON OIL EF LLC 159 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC217,2002013-03-20
2HMARATHON OIL EF LLC217,2002013-03-20
3HMARATHON OIL EF LLC217,2002013-03-20
4HMARATHON OIL EF LLC217,2002013-03-20
5HMARATHON OIL EF LLC217,2002013-03-20
6HMARATHON OIL EF LLC217,2002013-03-20