TREGELLAS 675

Oil · District 14 · Lease #8341

Operator: HIGHMARK ENERGY OPERATING, LLC

Cum Oil

51k BBL

Cum Gas

0 MCF

Wells

3

Production

2011-05 — 2026-03

Peak Month

2019-01

Production History

Cum Oil: 50,512 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

899 BBL/mo

Di (annual)

75.1%

b-factor

0.0

EUR

14,348 BBL

R-squared

0.718

type

exponential

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HEOG RESOURCES, INC.19,0002008-10-10
3HEOG RESOURCES, INC.19,0002006-03-28
2 HEOG RESOURCES, INC.19,0002005-04-13
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