JONES TRUST 359

Oil · District 14 · Lease #7842

Operator: HIGHMARK ENERGY OPERATING, LLC

Cum Oil

114k BBL

Cum Gas

0 MCF

Wells

3

Production

2008-02 — 2026-03

Peak Month

2009-04

Production History

Cum Oil: 114,275 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

5,909 BBL/mo

Di (annual)

240.5%

b-factor

0.9

EUR

119,912 BBL

R-squared

0.964

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HEOG RESOURCES, INC.19,0002008-05-15
3HEOG RESOURCES, INC.29,0002008-04-16
1VHEOG RESOURCES, INC.19,0002007-08-10
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