Houston Office The Houston office of Reservoir Characterization Research and Consulting, Inc. is located in the Central Westheimer Plaza building about a mile west of Beltway 8 on Westheimer Road. The street, mailing, shipping and physical address is RC-Squared 11200 Westheimer Rd., Ste. 365 Houston, TX 77042 The phone numbers are 1 (713) 977-6639 or 1 (713) 977-3006 and the fax number is 1 (713) 977-3076. From this office, we perform software development, product demonstrations, marketing, support, training, and consulting.