Willbros has provided services to the North American oil and gas pipeline industry for almost 100 years and believes that North America will continue to be an important market for its services.  Willbros is recognized as an industry leader in the United States for project management, engineering, procurement and construction services.  Willbros maintains a staff of experienced management, construction, engineering and support personnel in the United States and provides these services through engineering offices located in Tulsa, Oklahoma and Salt Lake City (Murray), Utah, and also in Houston, Texas. Construction operations based in Houston, Texas, (Willbros Construction); and Ft. McMurray and Edmonton, Alberta (Willbros Canada) provide the majority of construction services in North America.