Headquarters Office The headquarters office of Reservoir Characterization Research and Consulting, Inc. is located in the Denver Technological Center south of Denver off of I-25 (map) The street, mailing, shipping and physical address is RC-Squared 9200 E. Mineral Ave., Ste. 101 Englewood, CO 80112 The phone numbers are 1 (303) 708-0567 and the fax number is 1 (303) 708-0568. From this office, we perform software development, provide support and training, perform contract administration and perform consulting work.