L.B. HAILEY UNIT

Oil · District 2 · Lease #10556

Operator: MARATHON OIL EF LLC

Cum Oil

459k BBL

Cum Gas

0 MCF

Wells

3

Production

2013-06 — 2026-03

Peak Month

2022-10

Production History

Cum Oil: 459,458 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

19,779 BBL/mo

Di (annual)

197.2%

b-factor

0.1

EUR

133,991 BBL

R-squared

0.818

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC122,0002021-03-12
2HMARATHON OIL EF LLC122,0002021-03-12
3HMARATHON OIL EF LLC117,5002013-03-29
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