ESSE-SMITH RANCH UNIT B

Oil · District 1 · Lease #15670

Operator: MARATHON OIL EF LLC

Cum Oil

1.0M BBL

Cum Gas

0 MCF

Wells

5

Production

2011-08 — 2026-03

Peak Month

2013-10

Production History

Cum Oil: 1,048,591 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

31,479 BBL/mo

Di (annual)

48.9%

b-factor

0.1

EUR

857,868 BBL

R-squared

0.684

type

hyperbolic

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HMARATHON OIL EF LLC117,5002013-05-14
3HMARATHON OIL EF LLC117,5002013-05-14
4HMARATHON OIL EF LLC117,5002013-05-14
5HMARATHON OIL EF LLC117,5002013-05-14
1HHILCORP ENERGY COMPANY213,5002011-04-21
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