For additional information about SemGroup Energy Partners, L.P., please contact us by one of the following:

SemGroup Energy Partners, L.P.
Attn: Information
6120 South Yale Ave, Suite 500
Tulsa, OK 74136

Toll Free Phone: 866.919.ENGY (3649)

Phone: 918.524.5500

E-mail: info@semgroupenergypartners.com