Effective October 31, 2006 data requirements for gas production from coalbed methane and shale gas wells must be met, as per the Oil and Gas Conservation Regulations. Any questions pertaining to information presented on this page or linked from this page can be directed to controlwells@ercb.ca

For companies preparing a self-disclosure for the non-compliance with respect to control well obligations, this CBM Excel spreadsheet or the Shale Gas Excel spreadsheet must be used in conjunction with completing the requirements of Section 6 of Directive 019: Compliance Assurance.

CBM and Shale Gas Control Well Information

CBM Pressure and Flow Control Wells [excel file] (Updated file will be available weekly)
CBM Desorption Control Wells [excel file] (Updated file will be available weekly)
Shale Gas Desorption Control Wells [excel file]

Please note: A change will be made effective May 7, 2012 to the CBM Pressure and Flow Control Wells table. An additional column will be inserted into the table to identify control wells which have been temporarily suspended. Any control well that has been identified as suspended cannot be used to provide control well coverage for any well commencing new CBM production.