Fab Con Inc. — Marine Construction & Fabrication Fab-Con, Inc. is a Louisiana owned and operated oilfield and marine fabrication and construction company. We have over 50 years experience in oilfield construction and fabrication and are capable of d Fab-Con, Inc. is one of the fastest growing marine construction businesses in the Gulf South. With contracts in place with major oil, gas and energy companies like Energy XXI, Dynamic Offshore Resources, Apache, Texas Petroleum Pipeline, Chevron and Shell, Fab-Con is uniquely equipped to handle the growing and changing needs of the oil and gas industry.