Enerplus prefers that invoices be submitted through the online application Open Invoice™ supplied by Automatic Data Procession. When submitting an electronic invoice, please provide all of the information listed here (PDF). ADP and Enerplus ensure that contractors are enabled, without cost, to use the Open Invoice system. If you would like to begin using the Open Invoice system, please email openinvoicesupport [at] enerplus [dot] com.
In the US, Enerplus uses the online application Oildex™ to process invoices. Oildex and Enerplus ensure that contractors are enabled, without cost, to use the Oildex system. If you would like to begin using the Oildex system, please email implementation [at] oildex [dot] com.