... turtle detonation mudline offshore pipeline oxy diver operation upstream oil & gas platform contractor derrick barge utility boat mu 773 explosive charge soil plug knowledge management loggerhead turtle conductor mu 749 ABSTRACT OXY USA Inc. removed four platforms...

... sea turtles under the Endangered Species Act. BACKGROUND The South Marsh Island 146 platform was an 8-pile drilling and production platform located approximately 90 miles southwest of Morgan City, Louisiana, in 238 feet of water. The platform was installed in 1977 and designed to support 18...

.... This operation required extensive planning and coordination among numerous Naval and commercial units; shipyard preparation of the ocean heavy lift platform barge; utilization of the deep submersible research vehicle TURTLE; and use of various support vessels and ancillary equipment. It provided an opportunity...

... and design of future submersible work systems. Currently, there are five work submersibles, all manned, under cognizance of Commander Submarine Development Group ONE, San Diego, California. These are the bathyscaph TRIESTE II, the sister submersibles SEA CLIFF and TURTLE, and the submarine rescue vehicles...

... ABSTRACT The Navy's deep submergence capabilities are centered at Submarine Development Group ONE in San Diego, California. In addition to numerous other deep ocean assets, five manned submersibles (TRIESTE II, SEA CLIFF/ TURTLE and DSRV 1 and DSRV 2) have been operated for the past six years...