JOHNSON 1-86

Oil · District 10 · Lease #43876

Operator: SHELL WESTERN E&P

Cum Oil

188k BBL

Cum Gas

0 MCF

Wells

2

Production

2013-02 — 2026-03

Peak Month

2013-06

Production History

Cum Oil: 188,378 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,869 BBL/mo

Di (annual)

94.4%

b-factor

1.0

EUR

239,863 BBL

R-squared

0.514

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HSHELL WESTERN E&P218,0002012-12-28
3HCHESAPEAKE OPERATING, INC.118,0002012-09-13
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