NOTICE OF CANCELLATION OF HEARING
APPLICATION NO. 1556255
DETECTOR EXPLORATION LTD.
PEMBINA FIELD

The Energy Resources Conservation Board (ERCB/Board) had scheduled a public hearing of Application No. 1556255 at the offices of the National Energy Board, 444 – 7 Avenue S.W., Calgary, Alberta, commencing on Wednesday, July 16, 2008, at the hour of 9:00 a.m. The hearing has been cancelled as further submissions were received following the issuance of the Notice of Hearing.

Take Notice that the public hearing of Application No. 1556255, to commence on Wednesday, July 16, 2008, is hereby cancelled.

Additional Information
For information about ERCB procedures, contact
Applications Branch, Resources Applications Group
Attention: Andrew Lung
Telephone: 403-297-5361
Fax: 403-297-2474
E-mail: andrew.lung@ercb.ca

In accordance with Section 13 of the Energy Resources Conservation Board Rules of Practice, all documents filed in respect of this proceeding must be placed on the public record. However, any party may make an application to the Board for confidentiality pursuant to Section 13(2) and serve a copy of such request on the other parties involved in the hearing. The Board may grant a request for confidentiality on any terms it considers appropriate, subject to the Freedom of Information and Protection of Privacy Act.

Issued at Calgary, Alberta, on July 4, 2008.

ENERGY RESOURCES CONSERVATION BOARD
Patricia M. Johnston, Q.C., General Counsel