Pierre River Mine Project

PIERRE RIVER MINE
SUPPLEMENTAL INFORMATION
PART 1: OVERVIEW
Volume 2, Section 4, Resource Base
ERRATA
PROJECT DESCRIPTION ERRATA
Errata Subsection 4.2, Lease Resource Definition, page 4-13, Table 4-2
The information provided in the Pierre River Mine Application, Volume 2,
Table 4-2 was incorrect.
Section 2.1
Correction The correct information is shown here in Table ERCB 8-1. The information has
been updated according to the block modelled geology data and pit shell design
that were used to compile the Project Description. This information is also
provided in the response to ERCB SIR 8a.
Resource
Category
Total in situ
resource
Ore at >7%
bitumen grade
and minimum 3 m
thickness
Ore at
TV/BIP < 12
Table ERCB 8-1: Lease 9 Resource Summary (2007 Data)
Volume
of Ore
(Mm 3 )
Lease 9 Area Lease 9 Pit Area
Grade
(wt%)
Bitumen
(Mm³)
Bitumen
(Mbbl)
Volume
of Ore
(Mm³)
Grade
(wt%)
Bitumen
(Mm³)
Bitumen
(Mbbl)
2,347 7.58 368 2,312 1.423 9.74 286 1,800
1,346 11.03 307 1,930 1,116 11.22 259 1,627
846 11.24 196 1,235 791 11.28 184 1,158
Volume 2, Section 11, Waste Management
Errata Subsection 11.2, Waste Classification and Management, page 11-6,
Table 11-3
The volumes presented in Table 11-3 of the application were incorrect for the
following waste types:
• flue gas desulphurization solids
• bottom ash
• fly ash
April 2010 Shell Canada Limited 2-1
CR029