Petroleum Crown Lake Grid

This information is used  to manage oil and gas rights on offshore Crown lands in Ontario.

A grid system of blocks and tracts is used to divide the area.

1 block =  5 minute longitude by 5 minute latitude numbered area.

1 tract =  1 minute longitude by 1 minute latitude area, assigned by letters .

1 block contains 25 tracts.

Instructions for downloading this dataset:

  • select the link below and scroll down the metadata record page until you find Transfer Options in the Distribution Information section,
  • select the link beside the Data for download label,
  • you must provide your name, organization and email address in order to access the dataset

This product requires the use of GIS software.

*[GIS]: geographic information system

For more information


Data Available

The data described here is available for you to use. [Learn more]
[See the licence for how you're allowed to use this data.]

1988-01-01 - 2009-07-21

Supporting Files

Additional Info

Field Value
Geographic coverage Ontario
Geography Breakdown
Source URL/Address
Author Email
Maintainer branch
Last Validated Date 2013-07-02
Update frequency As required
Access instructions