Cal Dive International, Inc.

Cal Dive International, Inc., a marine contracting company, provides manned diving, pipelay and pipe burial, platform installation, and platform salvage services to the offshore oil and natural gas industry. Cal Dive International, Inc. offers marine contracting services in support of the offshore oil and natural gas infrastructure throughout the production lifecycle, including services on production platforms, risers, subsea production systems, and pipelines. Cal Dive International, Inc. primarily operates in the Gulf of Mexico Outer Continental Shelf, the northeastern United States, Latin America, southeast Asia, China, Australia, the Middle East, India, and the Mediterranean. Cal Dive International provides its services to oil and natural gas producers, pipeline transmission companies, and offshore engineering and construction firms. As of December 31, 2009, Cal Dive International, Inc. owned and operated a fleet of 31 vessels, including 21 surface and saturation diving support vessels, 6 pipelay/pipebury barges, 1 pipebury barge, 1 combination derrick/pipelay barge, and 2 derrick barges. Cal Dive International, Inc. was founded in 1975 and is headquartered in Houston, Texas.