Hubbard Enterprises has been serving the oil and gas industry for over 35 years. Hubbard Enterprises has contacts all across the United States, Canada, Mexico, Europe and Asia. This vast network allows us to track down those hard-to-find new or used items that our customers need. If you are in need of any new or used oil and gas equipment, please do not hesitate to contact the equipment experts at Hubbard Enterprises. Workover Rigs.