SALGE-BUSSELMAN UNIT

Oil · District 02 · Lease #9884

Operator: MARATHON OIL EF LLC

Cum Oil

2.0M BBL

Cum Gas

2.8M MCF

casinghead

Wells

7

Production

2011-11 — 2026-04

Peak Month

2019-11

Production History

Cum Oil: 1,957,109 BBL Cum Gas: 2,837,579 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

99,010 BBL/mo

Di (annual)

424.3%

b-factor

0.9

EUR

1,241,682 BBL

R-squared

0.910

type

hyperbolic

Operator History (from monthly production reports)

2011-11 — 2026-07 MARATHON OIL EF LLC 177 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HMARATHON OIL EF LLC121,0002019-05-29
7HMARATHON OIL EF LLC121,0002019-05-29
4HMARATHON OIL EF LLC118,0002012-11-12
3HMARATHON OIL EF LLC218,0002012-10-31
2HMARATHON OIL EF LLC118,0002012-10-30
5HMARATHON OIL EF LLC118,0002012-10-30
1HMARATHON OIL EF LLC113,5002011-10-10