Since 1998, Rotech Subsea has developed a reputable track record for many projects all over the world. For a pdf version of our track record please see our downloads page. Year Task Location Client Subsea Material Water Depth Application 2009 Pipeline Burial U.S. G.O.M Cal-Dive Soft pre-disturbed material 200' New Installations 2009 Drill Cutting Removal Offshore China CTC Marine Mixed Clays 107m Salvages/Decommissioning 2009 Rock Dump Removal Russia Sakhalin Energy (new client) Rock Dump 50m Inspection, Maintenance, & Repair 2009 Platform Salvage U.S. G.O.M Chevron Medium Clay 180' Salvages/Decommissioning 2009 Wellhead excavations U.S. G.O.M Chevron Mixed Clays 43m Salvages/Decommissioning 2009 Backfill Removal U.S. G.O.M Chevron Soft Backfill 42m Salvages/Decommissioning 2009 Caisson Excavation U.S. G.O.M Proserv Medium To Soft clays 54m Salvages/Decommissioning 2009 Caisson Removal U.S. G.O.M Tetra Technologies Soft Clay 47m Salvages/Decommissioning 2009 Drill Cutting Removal Romania GSP (new client) Soft Clay 95m Inspection, Maintenance, & Repair 2009 Caisson Excavation U.S. G.O.M Energy XXI Mixed Clays 40m Salvages/Decommissioning 2009 Platform Excavation U.S. G.O.M Epic Divers Soft 95m Salvages/Decommissioning 2009 Caisson Excavation U.S. G.O.M Express Mixed Clays 22m Salvages/Decommissioning 2009 Pipeline Trenching And Freespan Rectification Iran (new client that have not allowed us to use their name) Soft, Silty Clay 64m New Installations 2009 Toppled Platform Recovery With Soil Strengths Measured To 140 kPa U.S. G.O.M Chevron Soft Mud to Hard Clay 37m Inspection, Maintenance, & Repair 2009 Caisson Excavation U.S. G.O.M Energy XXI Mixed Clays 40m Salvages/Decommissioning 2009 Pipeline Trenching U.S. G.O.M Epic Divers Soft Clay 84m Inspection, Maintenance, & Repair 2009 Platform Leg excavations U.S. G.O.M OSFI Soft Mud - Salvages/Decommissioning 2009 Pipeline excavation of 3000' of 36" Pipeline U.S. G.O.M Cal-Dive International Soft Mud 18m Inspection, Maintenance, & Repair 2009 Debris Removal U.S. G.O.M Wild Well Control Soft Clay 50m Salvages/Decommissioning 2009 Pipeline excavation of 3000' of 36" Pipeline U.S. G.O.M Cal-Dive International Soft Mud 18m Inspection, Maintenance, & Repair 2009 Debris Removal U.S. G.O.M Wild Well Control Soft Clay 50m Salvages/Decommissioning 2009 VK 20" Visual Inspection U.S. G.O.M Cal-Dive / Enterprise Mudslide Area 204m Inspection, Maintenance, & Repair 2009 Tie-in Excavations U.S. G.O.M Global Industries / Stone Energy Soft Mud 206m Inspection, Maintenance, & Repair 2009 Caisson Excavation U.S. G.O.M Tetra Technologies Medium Clay 51m Salvages/Decommissioning 2009 Debris Removal U.S. G.O.M Wild Well Control Soft Clay 66m Salvages/Decommissioning 2009 Rock Dump Removal 8" Pipeline North Sea Bibby Offshore/Talisman Rock Dump 116m Inspection, Maintenance, & Repair 2009 Lift Boat Excavation U.S. G.O.M Bosarge/Exxon Soft Mud 15m Inspection, Maintenance, & Repair 2009 Pipeline excavation of 3000' of 36" Pipeline U.S. G.O.M Cal-Dive International Soft Mud 18m Inspection, Maintenance, & Repair 2009 Jacket Excavation U.S. G.O.M Apache Soft Clay 72m Salvages/Decommissioning 2009 Deck Salvage Excavation U.S. G.O.M Apache Soft Mud 69m Salvages/Decommissioning 2009 Jacket and Debris Excavation U.S. G.O.M Apache Soft Clay 61m Salvages/Decommissioning 2009 Caisson Excavation U.S. G.O.M Explore Enterprises Silty Sand 20m Salvages/Decommissioning 2009 Caisson Excavation U.S. G.O.M Tetra Technologies Soft Clay 76m Salvages/Decommissioning 2009 Platform Salvage U.S. G.O.M Pioneer Soft Clay 70m Salvages/Decommissioning 2009 Well Head Excavation U.S. G.O.M Wild Well Control Medium Clay 25m Salvages/Decommissioning 2009 Pipeline excavation: 2,000' of 12" U.S. G.O.M Global Industries Soft Clay & Sand 120m Inspection, Maintenance, & Repair 2009 Pipeline Excavation U.S. G.O.M Deep Marine Technology Medium Clay 167m Inspection, Maintenance, & Repair 2009 50m Deburial of 132mm Cable North Sea Subocean Sand 2-7m Inspection, Maintenance, & Repair 2009 350m of 10" Pipeline Deburial Australia DOF Subsea Silt & Sand 15m Inspection, Maintenance, & Repair 2009 Pipeline Excavation 17,500' of 20" pipeline U.S. G.O.M Global Industries Soft Clay & Sand 76m New Installations 2009 2.6km of 16" Pipeline Trenching Persian Gulf J Ray McDermott Soft Clay & Sand 3-7m New Installations 2009 Wild Well Control U.S. G.O.M Wild Well Control Medium Clay 60m Salvages/Decommissioning 2009 Platform Recovery U.S. G.O.M Wild Well Control Medium Clay 70m Salvages/Decommissioning 2009 Platform Recovery U.S. G.O.M Wild Well Control Medium Clay 76m Salvages/Decommissioning 2009 20" Pipeline Deburial U.S. G.O.M Legacy Offshore Soft Clay 204m Salvages/Decommissioning 2009 Platform Recovery U.S. G.O.M Wild Well Control Medium Clay 30m Salvages/Decommissioning 2008 10" Pipeline deburial NW Australia Subsea7/Woodside Silty Sand & Shells 150m Inspection, Maintenance & Repair 2008 Pipeline Excavation 1,200' of 24" Pipeline U.S. G.O.M Cal-Dive International Soft Clay 60m Inspection, Maintenance, & Repair 2008 Pipeline Deburial 2,000' of 10" pipeline 15'-20' BML U.S. G.O.M Global Industries Firm Clay 152m Inspection, Maintenance, & Repair 2008 Pipeline Deburial of damaged 6" pipeline U.S. G.O.M Cal-Dive International Soft Mud 67m Inspection, Maintenance, & Repair 2008 Pipeline Deburial 2,000' of 12" pipeline 14' BML U.S. G.O.M Oceaneering International Soft Mud 80m Inspection, Maintenance, & Repair 2008 Pipeline Excavation 6" pipeline buried 6'-8' BML U.S. G.O.M Madcon Soft Clay 67m Inspection, Maintenance, & Repair 2008 Presweeping approaches to wind turbines Belgium Dredging International Rock Dump 20m New Installations 2008 Debris basket collection and deck salvage U.S. G.O.M Wild Well Control Medium Clay 25m Salvages/Decommissioning 2008 Two 26" well-heads 15' BML U.S. G.O.M Wild Well Control Medium Clay 72m Salvages/Decommissioning 2008 Barge Salvage U.S. G.O.M Rosel Sandy/Silty Clay 3.5m Salvages/Decommissioning 2008 Platform Abandonment U.S. G.O.M Wild Well Control Soft Mud 27m Salvages/Decommissioning 2008 Trunkline Excavation U.S. G.O.M Cal-Dive Soft Mud 38m Salvages/Decommissioning 2008 Conductor Excavation U.S. G.O.M Wild Well Control Soft Clay 37m Salvages/Decommissioning 2008 Platform Salvage U.S. G.O.M Global Industries Soft Clay 70m Salvages/Decommissioning 2008 Platform Salvage U.S. G.O.M Global Industries Soft Clay 70m Salvages/Decommissioning 2008 Platform Salvage U.S. G.O.M Global Industries Soft Clay 72m Salvages/Decommissioning 2008 Cable Burial Qatar J Ray McDermott Soft Sandy Clay 65m New Installations 2008 Harbour Clearance Scotland Montrose Harbour Stiff Mud 12m Harbour Clearance 2008 Cable Burial & De-Burial UK, North Sea Subocean/E-On Sand & Silt 2–12m Inspection, Maintenance & Repair 2008 Platform Deck Salvage U.S. G.O.M Apache Soft Clay 70m Salvages/Decommissioning 2008 Well Intervention U.S. G.O.M Chevron Soft Clay 42m Salvages/Decommissioning 2008 Conductor Excavation U.S. G.O.M Wild Well Control Soft Clay 40m Salvages/Decommissioning 2008 Seabed Leveling U.S. G.O.M Chevron Soft Clay 40m New Installations 2008 Pipeline Burial Mexico Oceanografia Medium Clay 50m New Installations 2008 Platform Salvage U.S. G.O.M Global Industries/Apache Soft Clay 72m Salvages/Decommissioning 2008 Pipeline Deburial North Sea Bibby Offshore/Talisman Soft Clay 140m Inspection, Maintenance & Repairs 2008 Mooring Wire Abandonment New Zealand TS7 Silt 115m Salvages/Decommissioning 2008 60" Caisson Excavation U.S. G.O.M Devon Energy Soft Clay 8m Salvages/Decommissioning 2008 Well-Head Excavation U.S. G.O.M Chevron Medium Clay 46m Salvages/Decommissioning 2008 Well-Head Excavation U.S. G.O.M Wild Well Control Medium Clay 40m Salvages/Decommissioning 2008 Well-Head Excavation U.S. G.O.M Chevron Soft Clay 45m Salvages/Decommissioning 2008 Pipeline Crossings Mexico Oceanografia Firm Clay 35m New Installations 2007 Post Trenching 20” & 24” Pipelines Mexico Horizon/Pemex Firm Clay 80m New Installations 2007 Post Trenching 36” & 24” Pipelines Mexico Oceanografia Firm Clay 35m New Installations 2007 Post Trenching 20” Pipeline Mexico Oceanografia Firm Clay 40m New Installations 2007 Post Trenching 12” Pipelines Venezuela Z&P/ConocoPhillips Soft Mud 10m New Installations 2007 Post Trenching 36” Pipeline Mexico Oceanografia/Pemex Firm Clay 40m New Installations 2007 Post Trenching 20” Pipeline U.A.E. COMACOE Sandy Silt 5-21m New Installations 2007 Post Trenching 16” Pipeline Mexico Oceanografia Firm Clay 50m New Installations 2007 Post Trenching 12” Pipeline U.S. G.O.M Chevron Soft Clay 40m New Installations 2007 Pipeline Crossings Saudi Arabia Global Industries Clayey Sand 9-36m New Installations 2007 Post Trenching 12” Pipelines Venezuela Z&P/ConocoPhilips Soft Mud 5-25m New Installations 2007 Post Trenching 16” Pipelines Mexico Condux/Pemex Firm Clay 33m New Installations 2007 Post Trenching 8” Pipelines U.S. G.O.M Con-Dive/Prime Offshore Soft Clay 40m New Installations 2007 Post Trenching 16” Pipelines Mexico Condux/Pemex Firm Clay 33m New Installations 2007 Post Trenching 8” Pipelines U.S. G.O.M Con-Dive/Prime Offshore Soft Clay 40m New Installations 2007 PreSweeping Sandwaves & 20” Pipeline Trenching India Global Ind./British Gas Soft Sand & Clay 25-40m New Installations 2007 Post Trenching 24’ Pipeline Mexico Condux/Pemex Firm Clay 50m New Installations 2007 Pipeline Post Trenching Mexico Condux/Pemex Firm Clay 50m New Installations 2007 Trenching 36” & 12” Pipeline Crossing Mexico Global Ind./Pemex Sand & Mud 50m New Installations 2007 Valve Cover Clearance U.S. G.O.M Chet Morrison Contractors Soft Clay 50m Inspection, Maintenance & Repairs 2007 Pipeline Deburial UK, North Sea Acergy/BP Soft Clay 30m Inspection, Maintenance & Repairs 2007 Pipeline Deburial U.S. G.O.M Chevron Firm Clay 20m Inspection, Maintenance & Repairs 2007 Pipeline Deburial U.S. G.O.M Chevron Firm Clay 20m Inspection, Maintenance & Repairs 2007 Platform Salvage Excavation U.S. G.O.M Howard Energy Soft Clay 70m Salvages/Decommissioning 2007 Platform Leg Excavation U.S. G.O.M Con-Dive/ENI Soft/Medium Clay 70m Salvages/Decommissioning 2007 Jacket Leg Excavations U.S. G.O.M Chet Morrison Contractors Soft Clay 50m Salvages/Decommissioning 2007 Platform Salvage/Well Excavations U.S. G.O.M Chevron Soft/Firm Clay 40m Salvages/Decommissioning 2007 Subsea Tie-In Excavation U.S. G.O.M Con-Dive/NNG Soft Mud 55m Tie-Ins 2007 Trench Clearing/Rock Dump Removal Sakhalin Saipem Sandy Sediment 35m Tie-Ins 2006 Pipeline Trenching U.S. G.O.M Prime Offshore Sand 46m New Installations 2006 Post Trenching 12”, 24” & 36” Pipelines Mexico Global Ind./Pemex Sand & Clay 66m New Installations 2006 Post Trenching 8” & 10” Pipelines U.S. G.O.M Global Ind./Chevron Soft Mud 65m New Installations 2006 Post Trenching 36” Pipeline Mexico Oceanografia Soft Mud 80m New Installations 2006 Post Trenching 12” Pipeline U.S. G.O.M Global Ind./Chevron Soft Mud 70m New Installations 2006 Spud Can Excavation Vietnam KNOC Sand 5m New Installations 2006 Pipeline Trenching Mexico Horizon Soft Clay 60m New Installations 2006 Pipeline Trenching U.S. G.O.M Global Ind./Devon Soft Clay 40m New Installations 2006 Pipeline Trenching U.S. G.O.M Global Ind./Apache Firm Clay 25m New Installations 2006 Post Trenching 24” Pipelines Mexico Horizon Soft Clay 80m New Installations 2006 Post Trenching Pipeline Mexico Condux/Pemex Soft Clay 45m-65m New Installations 2006 Post Trenching Pipeline Mexico Condux/Pemex Soft Clay 45-65m New Installations 2006 Post Trenching 12” Pipeline U.S. G.O.M Global Ind./ElPaso Soft Clay 15m New Installations 2006 Pipeline Trenching Trinidad Acergy Soft Mud 75m New Installations 2006 Pipeline Trenching For Repair U.S. G.O.M BP Soft Mud 187m Inspection, Maintenance & Repairs 2006 Pipeline Trenching For Repair U.S. G.O.M Onyx/Enterprise Soft Mud 230m Inspection, Maintenance & Repairs 2006 Pipeline Trenching For Repair U.S. G.O.M BP Soft Mud 200m Inspection, Maintenance & Repairs 2006 Conductor Excavation U.S. G.O.M Tetra Technologies Soft Mud 70m Salvages/Decommissioning 2006 Conductor Excavation U.S. G.O.M Tetra Technologies Soft Clay 30m Salvages/Decommissioning 2006 Well-Head & Jacket Leg Excavation U.S. G.O.M Newfield Exploration Soft Clay 32m Salvages/Decommissioning 2006 Well-Head Excavation U.S. G.O.M Newfield Exploration Firm Clay 30m Salvages/Decommissioning 2006 Backfilling Well Excavation U.S. G.O.M Magnum Hunter Soft Mud 50m Salvages/Decommissioning 2006 Well-Head Excavation U.S. G.O.M Magnum Hunter Soft Mud 50m Salvages/Decommissioning 2006 Well-Head Excavation U.S. G.O.M Newfield Exploration Firm Clay 30m Salvages/Decommissioning 2006 Well-Head Excavation U.S. G.O.M Magnum Hunter Firm Clay 45m Salvages/Decommissioning 2006 Subsea Tie In Trenching U.S. G.O.M Horizon Firm Clay 30m Tie-Ins 2006 Subsea Tie In/8” Pipeline Deburial U.S. G.O.M BP Soft Clay 210m Tie-Ins 2005 Pipeline Deburial U.S. G.O.M Oceaneering/Chevron Mud 220m Inspection, Maintenance & Repairs 2005 Post Trenching 12”, 18” & 20” Pipelines Mexico Global Ind./Pemex Firm Clay 40m-55m New Installations 2005 Pipeline Crossing Preparation Mexico Condux/Pemex Firm Clay 50m New Installations 2005 Cable Burial North Sea Van Oord Sand 2m-5m Cable Burial 2005 Berth Clearance Scotland Montrose Harbour Mud/Silt 4m-8m Harbour Clearance 2005 Pipeline Trenching & Crossing Preparation Mexico Condux/Pemex Firm Clay 40m-60m New Installations 2005 Pipeline Deburial North Sea Subsea7/Total Sand 110m Tie-Ins 2005 Pipeline Trenching 30” Pipeline Mexico Condux/Pemex Clay 45m New Installations 2005 Jetty Clearance – multiple Indonesia Caltex Silt/Mud 11m-20m Harbour Clearance 2005 Post Trenching Of a 20” Pipeline Mexico Global Ind./Pemex Firm Clay 40-55m New Installations 2005 Post Trenching 30” Pipeline Mexico Condux/Pemex Clay 45 New Installations 2005 Rock Dump Removal Sakhalin, Russia Jan De Nul/Saipem Large & Small Rocks 30m Tie-Ins 2005 Post Trenching 11” Pipeline Mexico Global Ind./Pemex Clay 20m-30m New Installations 2005 Jacket Leg Excavations - Decommissioning U.S. G.O.M Cal Dive/Anadarko Mud 70m Salvages/Decommissioning 2005 Post Trenching 10” Pipeline Mexico Condux/Pemex Clay 20m-30m New Installations 2005 Post Trenching Of a 10” Pipeline Mexico Global Ind./Pemex Firm Clay 50m New Installations 2005 Post Trenching Of a 30” Pipeline U.S. G.O.M CHET/SNG Compacted Sand/Clay 3m Inspection, Maintenance & Repairs 2005 Post Trenching 10” Pipeline Mexico Condux/Pemex Clay 20m-30m New Installations 2005 Post Trenching 11” Pipeline Mexico Global Ind./Pemex Clay 20m-30m New Installations 2005 Pre-Trenching Cable Mexico Demar/Pemex Firm Clay 30m-55m Cable Burial 2005 Post Trenching 10” Pipeline Mexico Global Ind./Pemex Clay 50m New Installations 2005 Post Hurricane Pipeline Repair U.S. G.O.M Oceaneering/Shell Mud 1000m Inspection, Maintenance & Repairs 2005 Post Hurricane Repair Work U.S. G.O.M Global Ind./Chevron Mud 10m Inspection, Maintenance & Repairs 2005 Post Hurricane Conductor Deburial U.S. G.O.M BP Mud 40m Salvages/Decommissioning 2005 Pre & Post Trenching Sakhalin, Russia Jan De Nul/Saipem Sand 10m-30m Tie-Ins 2005 Post Trenching 44” Pipeline U.S. G.O.M Chet Morrison/BP Sand 3m–6m Inspection, Maintenance & Repairs 2005 Post Hurricane Repair Work U.S. G.O.M Global Ind./Chevron Mud 20m–40m Inspection, Maintenance & Repairs 2005 Jetty Clearance – Decommissioning Azerbaijan Technip Silt, Mud & Soft Clay 4m–6m Harbour Clearance 2004 Deburial Of 32" & 24" Pipelines For inspection UK, North Sea Subsea7/Total Rock Dump Removal 110m Inspection, Maintenance & Repairs 2004 Rock Dump Removal 300 - 400 mm W Australia Technip-Subsea 7/Woodside Rock Dump Removal 125m Tie-Ins 2004 Post Trenching 200 mm Cable UK, North Sea Cns/Vestas/Van Oord Soft Clay 8m-15 m Cable Burial 2004 Post Trenching 2 x 12" Pipelines India Clough/Niko Firm Clay 4m-20m New Installations 2004 Post Trenching 12" pipleine India Clough/Niko Firm Clay 2m-5m New Installations 2004 Post Trenching 8" Pipeline Mexico Global Ind./Pemex Firm Clay 40-50 m New Installations 2004 Rock Dump Removal For Pipeline Deburial UK, North Sea Subsea 7/Total Rock dump 100mm 100m-110m Tie-Ins 2004 Post Trenching 24" Pipeline Mexico Global Ind./Pemex Firm Clay 40m-50m New Installations 2004 Post Trenching 20" Pipeline Indonesia Saipem/Total Firm Clay 5m-10m New Installations 2004 Pipeline Deburial UK, North Sea Allseas Sand 15m-25m Inspection, Maintenance & Repairs 2004 Numerous 8” – 6” Crossings Mexico Global Ind./Pemex Firm Clay 38m-55m New Installations 2004 Post Trenching 20” & 24” Pipelines Mexico Global Ind./Pemex Firm Clay 40m-50m New Installations 2004 Seabed Preparation For Tie-In Installation UK, North Sea Subsea 7/Total Sands & Very Soft Clay 43m Tie-Ins 2004 Seabed Preparation & Post Trenching 24” Pipeline Egypt Stolt/Burullus Sand & Soft Clay 12m-40m Inspection, Maintenance & Repairs 2004 Seabed Preparation For Habitat Installation North Sea Allseas Sand & Soft Clay 45m Inspection, Maintenance & Repairs 2004 Jacket Leg Excavations – Decommissioning Indonesia IEV/Shell Sand & Soft Clay 85m Salvages/Decommissioning 2004 Deburial Of A Pipeline U.S. G.O.M Global Ind./Chevron Texaco Sand 210m Inspection, Maintenance & Repairs 2004 Post Trenching Of two Pipelines North Sea Subsea 7/Total Sand 2m-5m Tie-Ins 2004 Pipeline Deburial U.S. G.O.M Global Ind./Chevron Texaco Mud 40m-60m Inspection, Maintenance & Repairs 2004 Jack-up Rig Leg Recovery U.S. G.O.M Titan/Ensco Firm Clay 110m Salvages/Decommissioning 2004 Pipeline Deburial U.S. G.O.M Cal Dive/Williams Mud 290m Inspection, Maintenance & Repairs 2004 Pipeline Deburial U.S. G.O.M Oceaneering Mud 75m Inspection, Maintenance & Repairs 2004 Pipeline Trenching Mexico Global Ind./Pemex Firm Clay 40m-60m New Installations 2003 Providing Access For Hydraulic Pipeline Cutter Singapore Van Oord Rock & Backfill Removal 20m Salvages/Decommissioning 2003 Post Trenching 600m Of 24" Pipeline In Clay Indonesia J Ray McDermott Firm Clay 5m New Installations 2003 Post Trenching 216m Shore Approach Of 30" Pipeline Cameroon Global Industries Sand & Clay 3m-8m New Installations 2003 Post Trenching Various Pipelines & Umbilicals Egypt Stolt Offshore Sand & Clay 8m-20m New Installations 2003 Post Trenching Of Various Sized Pipelines Egypt Stolt Offshore Sand With No Cohesion 2m-10m New Installations 2003 Deburial Of Mine Outfall Pipes & Area Clearance NE Coast England Briggs Marine Silt 14m Inspection, Maintenance & Repairs 2003 Seabed Preparation For Jack-up Rig Spud Cans Bay Of Bengal IEV/Premier Oil Sand 100m New Installations 2003 Pipeline Trenching Mexico Global Industries Clay 40m-60m New Installations 2002 Seabed Preparation For Jacket installation East Timor Sea J Ray McDermott Sands & Clay 85m New Installations 2002 Freespan Correction Gulf Of Thailand Global Industries Mud Waves 80m Inspection, Maintenance & Repairs 2002 Backfilling Of 45km trench Mexico Horizon Sands & Clay 40m-60m New Installations 2002 Post Trenching 9km Of Various Sized Pipelines Mexico Horizon Sands & Clay 40m-60m New Installations 2002 Post Trenching Various Sized Pipelines Egypt Stolt Offshore Sand With No Cohesion 2-8m New Installations 2002 De-burial Of Jack-up Spud Cans Dutch, North Sea Noble Drilling Sands To Firm Clay 50m-60m Salvages/Decommissioning 2001 Post Trenching 1.1km Of 6" fibre-optic conduit Scotland Stolt Offshore Sands & Light Clay 2m-10m Cable Burial 2001 Post Trenching Of 400m Of 35mm fibre-optic Cable Scotland Stolt Offshore Sands & Light Clay 10m-15m Cable Burial 2001 Well-head Deburial Malaysia Shell Sands & Light Clay 80m Salvages/Decommissioning 2000 Post-Trenching 70km Of 36" Pipeline - continued Egypt GUPCO/BP Sands & Light Clay 5m-65m New Installations 1999 Post-Trenching 70km Of 36" Pipeline Egypt GUPCO/BP Sands & Light Clay 5m-65m New Installations 1998 Harbour Clearance Montrose, Scotland Montrose Port Authority Silt 5m Harbour Clearance 1998 Seabed Preparation For Rock dumping Wales Balfour Beattie/Bechtel Silts & Clay 10m New Installations