GIESE UNIT

Oil · District 1 · Lease #15848

Operator: MARATHON OIL EF LLC

Cum Oil

803k BBL

Cum Gas

0 MCF

Wells

5

Production

2012-03 — 2026-03

Peak Month

2020-05

Production History

Cum Oil: 802,764 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

68,086 BBL/mo

Di (annual)

474.1%

b-factor

1.0

EUR

945,234 BBL

R-squared

0.976

type

hyperbolic

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HMARATHON OIL EF LLC120,0002018-12-31
3HMARATHON OIL EF LLC120,0002018-12-31
4HMARATHON OIL EF LLC120,0002018-12-31
5HMARATHON OIL EF LLC120,0002018-12-31
1HHILCORP ENERGY COMPANY113,5002011-11-01
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