BARNHART (EF) 2H UNIT

Oil · District 1 · Lease #20584

Operator: MARATHON OIL EF LLC

Cum Oil

504k BBL

Cum Gas

0 MCF

Wells

4

Production

2010-07 — 2026-03

Peak Month

2022-10

Production History

Cum Oil: 503,638 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

90,940 BBL/mo

Di (annual)

482.0%

b-factor

0.4

EUR

379,989 BBL

R-squared

0.896

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
57HMARATHON OIL EF LLC124,0002022-01-27
68HMARATHON OIL EF LLC124,0002022-01-27
2HHILCORP ENERGY COMPANY412,5002011-10-04
4HHILCORP ENERGY COMPANY213,5002010-12-14
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