YOSKO BORGFELD UNIT

Oil · District 2 · Lease #9793

Operator: MARATHON OIL EF LLC

Cum Oil

1.1M BBL

Cum Gas

0 MCF

Wells

4

Production

2011-08 — 2026-03

Peak Month

2021-05

Production History

Cum Oil: 1,116,616 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

169,289 BBL/mo

Di (annual)

681.0%

b-factor

0.8

EUR

1,132,487 BBL

R-squared

0.934

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HMARATHON OIL EF LLC222,0002020-04-03
3HMARATHON OIL EF LLC222,0002020-04-03
501HMARATHON OIL EF LLC222,0002020-04-03
1HHILCORP ENERGY COMPANY113,5002011-06-30
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