HUMMEL-CARPENTER UNIT

Oil · District 2 · Lease #10380

Operator: MARATHON OIL EF LLC

Cum Oil

272k BBL

Cum Gas

0 MCF

Wells

2

Production

2013-01 — 2026-03

Peak Month

2013-02

Production History

Cum Oil: 271,757 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

17,885 BBL/mo

Di (annual)

348.8%

b-factor

0.8

EUR

218,731 BBL

R-squared

0.903

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC115,5002012-10-25
2HMARATHON OIL EF LLC115,5002012-10-25
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