MCCOY UNIT A

Oil · District 2 · Lease #10847

Operator: MARATHON OIL EF LLC

Cum Oil

308k BBL

Cum Gas

0 MCF

Wells

5

Production

2014-10 — 2026-03

Peak Month

2015-04

Production History

Cum Oil: 308,490 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

15,219 BBL/mo

Di (annual)

94.3%

b-factor

0.4

EUR

319,388 BBL

R-squared

0.915

type

hyperbolic

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
501HMARATHON OIL EF LLC119,5002014-10-21
7HMARATHON OIL EF LLC219,3142013-01-22
6HMARATHON OIL EF LLC117,5002013-01-18
2HMARATHON OIL EF LLC119,9002012-07-16
3HMARATHON OIL EF LLC119,7002012-07-16
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