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Contact us by email

Thank you for your interest in SemGroup.  Please select from the options below.

Contact us by phone

General Inquiries: 918-524-8100

Royalties & Division Order Interest


Investor Relations


Employment Verification/Benefits


SemGroup Human Resources

staffing@semgroup.com

1-877-736-4748

SemCams Midstream Human Resources

SemCamsHR@semgroup.com

403-536-300

Media Relations


Shareholder services

Computershare

Transfer Agent and Registrar

webqueries@computershare.com

866-281-4414

Routine shareholder correspondence - Computershare

P.O. Box 505000

Louisville, KY 40233-5000

Overnight correspondence - Computershare

462 South 4th Street, Suite 1600

Louisville, KY 40202

Computershare online inquiries

https://www-us.computershare.com/Investor/Contact