BARNHART (EF) K

Oil · District 1 · Lease #17273

Operator: MARATHON OIL EF LLC

Cum Oil

1.8M BBL

Cum Gas

0 MCF

Wells

10

Production

2013-11 — 2026-03

Peak Month

2013-12

Production History

Cum Oil: 1,752,254 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

126,813 BBL/mo

Di (annual)

237.4%

b-factor

0.7

EUR

1,819,213 BBL

R-squared

0.843

type

hyperbolic

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HMARATHON OIL EF LLC116,8002014-06-26
8HMARATHON OIL EF LLC116,8002014-05-12
9HMARATHON OIL EF LLC116,8002014-05-12
1HMARATHON OIL EF LLC216,7002013-08-09
2HMARATHON OIL EF LLC216,7002013-08-09
3HMARATHON OIL EF LLC216,7002013-08-09
5HMARATHON OIL EF LLC216,5002013-08-09
6HMARATHON OIL EF LLC216,5002013-08-09
7HMARATHON OIL EF LLC216,5002013-08-09
4HMARATHON OIL EF LLC216,5002013-08-08
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