BROWN-DUPNIK B UNIT

Oil · District 2 · Lease #10435

Operator: MARATHON OIL EF LLC

Cum Oil

706k BBL

Cum Gas

0 MCF

Wells

3

Production

2013-02 — 2026-03

Peak Month

2022-03

Production History

Cum Oil: 705,754 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

60,780 BBL/mo

Di (annual)

513.1%

b-factor

0.8

EUR

525,325 BBL

R-squared

0.849

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HMARATHON OIL EF LLC222,0002021-09-21
3HMARATHON OIL EF LLC222,0002021-09-21
1HMARATHON OIL EF LLC118,0002012-12-14
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