Page 9 - SubTerra Engineering Corporate Profile - 2021 v2

Work/Roles

Project /
Owner Timeline Wash / Mining / Conversions Completions / Workovers Details

FEED/AFE Design Regulatory Procurement Drilling MIT Construction Disposal Wells AUDIT

Performed 3 party
rd
audit on existing FEED
study for
Crescent Point 2015 – X improvements.
Energy Corp. 2016
Client is currently
assessing financial
feasibility.

NOVA 2016 X Preliminary Disposal
Chemicals well options and
feasibility study.

+40 Disposal wells
Drilling
Secure Energy 2015 –
Services 2019 X X X X X X X Completions
Workovers

1 x Cavern
Plains
Midstream Drill & complete
Canada- 2017 X X X X X X (Halite & Carnalite
Kerrobert sections) for mining.
Drilled Cavern well
with MgCl mud.

Brine wells & cavern
2017 - mining
ERCO X
2018

FEED for Eastern
Canadian Cavern
Independent
Operator 2021 X X X X Development Project