Vendor Relations

Battalion Oil requires that all invoices be submitted electronically using Oildex OpenInvoice or by mail to the address provided on this page.

If you are a current Battalion Oil supplier and not already a member of the OpenInvoice network, click here to register. An OpenInvoice representative, not Battalion Oil, will contact you directly with next steps.

Overall reduction of cycle time from invoice receipt to payment, efficient online resolution of disputes, elimination of lost invoices, the ability to track the status of an invoice online as well as a comprehensive history and audit trail of all invoices.

Battalion Oil’s preferred method of payment for supplier invoices is ACH (direct deposit). All suppliers are encouraged to sign up for ACH payments. To sign up for ACH payments, please complete the ACH Authorization Form and return to HoustonAccountsPayable@battalionoil.com.

A listing of all invoices paid will be sent to the supplier using the e-mail address provided on the ACH Authorization form.

Please contact us directly by email at HoustonAccountsPayable@battalionoil.com or by phone at (713) 210-7580. Your remittance detail will be sent again.

Please complete another ACH Authorization Form and resubmit per the instructions.