OXFORD UNIT

Oil · District 2 · Lease #9825

Operator: MARATHON OIL EF LLC

Cum Oil

1.9M BBL

Cum Gas

0 MCF

Wells

6

Production

2011-10 — 2026-03

Peak Month

2017-10

Production History

Cum Oil: 1,867,700 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

101,840 BBL/mo

Di (annual)

317.2%

b-factor

1.1

EUR

2,312,348 BBL

R-squared

0.965

type

hyperbolic

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
503HMARATHON OIL EF LLC120,1002017-04-26
2HMARATHON OIL EF LLC119,1002017-03-01
3HMARATHON OIL EF LLC119,1002017-03-01
4HMARATHON OIL EF LLC119,1002017-03-01
5HMARATHON OIL EF LLC119,1002017-03-01
1HHILCORP ENERGY COMPANY113,5002011-08-24
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