Contact Information 

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Accounts Payable
P.O. Box 548806
Oklahoma City, OK  73154-8806                                 


Vendor / Operator Invoices                                           vendorinfo@chk.com
Inquiry Line: (877) CHK-1GAS                                                   
Fax: (405) 849-0004


1099 Inquiries                                                                  vendorinfo@chk.com
Inquiry Line: (405) 935-2603*                                                   
Fax: (405) 849-0004


 * Please leave your information on the recording device and a representative will contact you.  Please allow 2 business days for a response.

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