RIPPSTEIN-MIKKELSON UNIT

Oil · District 2 · Lease #9815

Operator: MARATHON OIL EF LLC

Cum Oil

1.8M BBL

Cum Gas

0 MCF

Wells

6

Production

2011-09 — 2026-03

Peak Month

2020-01

Production History

Cum Oil: 1,788,330 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

96,816 BBL/mo

Di (annual)

302.3%

b-factor

0.7

EUR

1,109,901 BBL

R-squared

0.916

type

hyperbolic

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HMARATHON OIL EF LLC122,0002019-08-26
2HMARATHON OIL EF LLC122,0002019-08-23
3HMARATHON OIL EF LLC117,8002013-10-16
5HMARATHON OIL EF LLC118,0002013-10-16
4HMARATHON OIL EF LLC114,5002012-05-18
1HHILCORP ENERGY COMPANY113,5002011-06-27
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