GUAJILLO UNIT 12 SOUTH

Oil · District 2 · Lease #11258

Operator: MARATHON OIL EF LLC

Cum Oil

660k BBL

Cum Gas

0 MCF

Wells

4

Production

2016-06 — 2026-03

Peak Month

2016-06

Production History

Cum Oil: 660,157 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

42,352 BBL/mo

Di (annual)

228.9%

b-factor

0.7

EUR

628,286 BBL

R-squared

0.714

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HMARATHON OIL EF LLC217,1002015-10-22
3HMARATHON OIL EF LLC217,1002015-10-22
4HMARATHON OIL EF LLC217,1002015-10-21
1HMARATHON OIL EF LLC217,1002015-10-20
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