| HOUSTON 10811 S. Westview Circle Drive Ste. #100, Bldg. C Houston, TX 77043 | 713 881 8900 |
| CALGARY 1000, 550 6th Avenue SW Calgary, Alberta Canada T2P 0S2 | 403 515 2800 |
| DALLAS 100 Crescent Court, Suite 7058 Dallas, TX 75201 | 214 208 2245 |
| DENVER 600 17th Street, Suite 620S Denver, CO 80202 | 303 292 1990 |
| NEW ORLEANS 1100 Poydras Street, Suite 2900 New Orleans, LA 70163 | 504 582 2290 |
| OKLAHOMA CITY 3600 NW 138th Street, Suite 145 Oklahoma City, OK 73134 | 405 418 8591 |
