Deepwater (Other Keyword)

1-4 (4 Records)

Corrosion and Microbiological Evaluation of a Recovered Experimental Platform from the site of DKM U166 (2015)
DOCUMENT Citation Only Lori Johnston. Roy Cullimore.

In 2003, an experimental corrosion platform was placed at the bow of the German submarine, U-166. This platform incorporated fifteen coupons including high carbon, low carbon steel, aluminum, and copper along with oak and mahogany wood coupons. This platform was recovered in 2014 and evaluated for microbiologically influenced corrosion. During the eleven years of deep ocean placement, the oak coupons degraded in four to six years while the mahogany disappeared after ten years. Biomass was...


Deep Wrecks in 3D: AUV and ROV Laser and Sonar Scans of Deepwater Shipwrecks in the Gulf of Mexico (2015)
DOCUMENT Citation Only Robert Church. Daniel Warren. Robert Westrick.

In 2013 and 2014, C&C Technologies, Inc. joined a multidisciplinary team to examine the impact of the Deepwater Horizon oil spill on deepwater shipwrecks in the Gulf of Mexico.  One of the primary components for C&C’s focus within this team was to collect AUV and ROV mounted 3D laser and sonar data of the wreck sites.  The shipwrecks ranged in date and type from nineteenth century wooden sailing vessels to twentieth century steel hull military and commercial vessels.  The water depths of these...


Deepwater Shipwrecks and Oil Spill Impacts: A Multidisciplinary Investigation of Shipwreck Impacts from the Deepwater Horizon Oil Spill (2015)
DOCUMENT Citation Only Robert Westrick. Daniel Warren. Robert Church. Leila Hamdan. Lisa A. Fitzgerald. Melanie Damour. Christopher Horrell. James D. Moore III. Roy Cullimore. Lori Johnston.

The 2010 Deepwater Horizon oil spill in the Gulf of Mexico caused substantial perturbations within the coastal and marine environments.  In 2013, the Bureau of Ocean Energy Management and other partners initiated a multidisciplinary study to examine the effects of the spill on deepwater shipwrecks.  This poster presents an overview of the ongoing research into the microbial biodiversity and corrosion processes at wooden and metal-hulled shipwrecks within and outside the spill area.  This...


A Deepwater World War II Battlefield: The German U-boat, U-166, and Passenger Freighter Robert E. Lee (2016)
DOCUMENT Citation Only Robert Church. Daniel Warren. Robert Westrick.

During World War II, Germany sent their U-boats to the Gulf of Mexico to conduct warfare on merchant shipping.  As a result approximately seventy merchant vessels were sunk or damaged with only one U-boat lost in the Gulf of Mexico during that action.  The wreck sites of the German U-boat, U-166 and it last victim the passenger freighter Robert E. Lee were first investigated by archaeologists in 2001.  Fourteen years of historical and archaeological research reveals the intricacies of this...