Representative Corporate Experience
Offshore Pipeline and Engineering Surveys
CHEVRON EXPLORATIONHurricanes Katrina & Rita Damage Assessment, GOM (2005)AMS120 & SM30
CHEVRON TEXACONigeria Agbami Site/Flowline Survey, with Gardline (2004)AMS120 & AMS60
EL PASO LNGNY/NJ Harbor Pipeline Rout to Offshore LNG Treminal (2002-3)Various
MARINER ENERGYSwordfish Flowline Survey, Gulf of Mexico (2002)AMS120
ENRONCalypso Pipeline Survey, Florida to The Bahamas (2001)AMS120
EXXONKizomba Site and Route Survey, Angola, West Africa (2001)AMS60
SAMEDANSite and Pipeline Route Survey, Israel (2000)AMS120
SHELLPre-Drilling Site Survey, Gulf of Mexico (2000)SeaMARC 1A
BP/AMOCOCrazy Horse Wellsite/Pipeline Survey, GoM (2000)AMS120
BP/AMOCOHolstein Wellsite/Pipeline Survey, GoM (2000)AMS120
MARINER ENERGYKing Kong-Allegheny Pipeline Survey, GoM (2000)AMS120
WILLIAMS GASGeorgia Straits, British Columbia, Canada (2000)AMS120
EXXONMica Pipeline Route Survey, Gulf of Mexico (1999)AMS120
SHELLKing Prospect, Site/Pipeline Route Survey, GoM (1999)AMS120
SPIRIT ENERGY (UNOCAL)Pre-Drilling Site Survey, Gulf of Mexico (1998)SeaMARC 1A
VASTARPre-Drilling Site Survey, Gulf of Mexico (1998)AMS60
WILLIAMS GASGas Pipeline Route Survey, British Columbia, Canada (1998)AMS120
AMOCOKing's Peak, Infield pipeline Route Survey, GoM (1998)AMS60
BP/SHELL/MARATHONTroika Pipeline Tow Route Survey, Gulf of Mexico (1997)AMS120
BP/SHELL/MARATHONTroika Pipeline Route Survey, Gulf of Mexico (1996)AMS120
SHELL/WFSGC205/300 Pipeline Route Survey, Gulf of Mexico (1996)AMS120
TATHAMPipeline Tow out Route Survey, Gulf of Mexico (1995)AMS150
AGIPPipeline Pre-lay Route Survey, Gulf of Mexico (1995)AMS150
LEVIATHANPipeline Pre-lay Route Survey, Gulf of Mexico (1995)AMS150
ESSOBass Canyon, Australia, Digital Terrain Model (1995)AMS60
BHPMinerva Pipeline Route and Site Survey, Australia (1995)AMS150
ENSERCHPipeline Tow out Route Survey - GB388, GoM (1995)AMS120
OMAN OIL CO.Pipeline Route Survey, Oman-India (1994)AMS60
TOTALGas Pipeline Route Survey, Myanmar (Burma) (1994)AMS150
EXXONAllegheny, Goliad & Giant Geohazard Survey (1993)AMS120
PHILLIPS PETROLEUMPipeline Route Survey, Gulf of Mexico (1993)AMS120
BRITISH PETROLEUMPipeline Route Survey, Gulf of Mexico (1993)AMS120
RESCANMine Waste Pipeline Survey, Turkey (1992)ROV
ENSERCHPipeline Tow Route Survey, Gulf of Mexico (1991)AMS120
BRITISH PETROLEUMDeep Water Site Survey, Scotland (1990)AMS120
EXXONZinc & Alabaster Geohazard Survey (1990)AMS120
MOBILEast Coast Continental Slope Site Survey (1990)AMS120
EXXONHeritage Site Survey, Santa Barbara Channel (1989)AMS120
EXXONPipeline Route Survey, Santa Barbara Channel (1988)AMS150
Offshore  &  River Geophysical Surveys
PLACER DOMEPolymetallic sulfide survey off Papua New Guinea (2005)AMS60, Mag Grad,
C-BASS, Grav, Dredge
NOAA/SAICHydrographic Surveys off AK, NJ and LA (2004-5)Reson/Kleins
KING CO. / CDMBrightwater Outfall, King County, Washington. (2003)AMS120/mCPT/Coring
CH2M HILLKeystone Ferry Terminal, Improvement Whidbey Is., Washington (2002)Subbottom
CH2M HILLVelsicol Site, St. Louis Michigan (2002)Suibbottom
ACOE/ SHANNON WILSONWhite River Seismic Refraction (2002)Seismic
LOCKHEED-MARTIN Environmental Survey, Offshore Israel, (2001)AMS120
USACOE PORTLANDHarbor Improvement Survey, Brookings OR (2000)EG&G SSS
USACOE PORTLANDYaquina Bay Disposal Site Survey, Newport OR (2000)EG&G SSS
CH2M HILL/CHELAN PUDRocky Reach Dam fish ByPass (2000)Geoacoustics SSS
ACOE/R&M CONSULTANTSWrangell Harbor, Alaska (2000)Subbottom
TACOMA NARROWS CONST.Tacoma Narrows, Washington (1999)AMS150
ACOE/KLEINFELDERColumbia River Survey from Cathlamet to Portland (1999)AMS150
OREGON STATE UNIVERSITYMethane Hydrate Mapping Survey, US West Coast (1999)SM30
OREGON STATE UNIVERSITYPre-Drilling Research Survey, US West Coast (1999)SeaMARC 1A
JAPANESE GOVERNMENTCoring of poly-metallic sulfide crusts near Fiji (1999)BMS
ALASKA FISH & GAMEOffshore Deep Water Fish Habitat Survey (1998)AMS120
JAPANESE GOVERNMENTCoring of manganese crusts near Okinawa (1998)BMS
JAPANESE GOVERNMENTCoring of subsea lava flow, Japan (1997)BMS
NOAA/USGSResearch Survey of Juan de Fuca & Gorda Ridges (1996)AMS60
ALASKA FISH & GAMEOffshore Deep Water Fish Habitat Survey, Alaska (1996)AMS150
OREGON STATE UNIVERSITYWest Coast Continental Slope, Eastern Pacific (1994)AMS150
OREGON STATE UNIVERSITYJuan de Fuca Ridge, Pacific Ocean (1993)SeaMARC 1A
EXXONReservoir Modeling Survey, Gulf Of Mexico (1992)SeaMARC 1A
SAIC MARIPROUS Navy Testing Range Survey, Alaska (1991)AMS120, ROV
U.S. GEOLOGICAL SURVEYDeep Water Research Survey, Gulf of Mexico (1990)SeaMARC 1A
PACIFIC GEOSCIENCE CTRDeep Water Research Survey, N. Pacific (1990)SeaMARC 1A
U.S. NAVYSubmarine Tracking Facility Survey, Alaska (1987)Various
UNIV. OF WASHINGTONDeep Water Research Survey, N. Pacific (1988)SeaMARC 1A
NOAADeep Water Research Survey, N. Pacific (1987)SeaMARC 1A
AMOCOGulf of Mexico Site Survey (1987)SeaMARC 1A
Offshore Searches and Recoveries
US NAVYInstrument Recovery, Offshore Oregon (2002)ROV
NOAAInstrument Recovery, Puget Sound, Washington (2002)ROV
DISCOVERY CHANNELSearch for lost USS Indianapolis, Central Pacific (2000)SM30
HOWLAND LANDINGSearch for Amelia Earhart's Airplane, Central Pacific (1999)SM30
ISRAEL MIN. OF DEFENSE Search for lost Submarine, Mediterranean Sea (1999)AMS60
OREGON STATE UNIVERSITYSearch for lost oceanographic instruments, Oregon (1998)Sidescan, ROV
GLOBAL DIVINGSearch for lost construction equipment, Puget Sound (1995)SeaMARC 1A
UNIV. OF WASHINGTONRecovery of current meters, Barents Sea (1992)ROV
WASH. ST. DEPT. OF TRANS.Survey of bridge anchors and cables, Seattle (1992)AMS60
COMMERCIAL CLIENTShipwreck Search, Eastern Atlantic (1992)SeaMARC 1A
U.S. COAST GUARDContainer/Arsenic Barrel Search, New Jersey (1992)SeaMARC 1A
GLOBAL DIVINGSearch for Sunken Yacht, Puget Sound (1992)Sidescan, ROV
GLOBAL DIVINGSearch for lost anchors, Puget Sound (1992)ROV
ARGONAUT RESOURCESSearch for the Admiral Sampson, Puget Sound (1991)Sidescan, ROV
WASH. ST. DEPT. OF TRANS.Surveyed wreckage of Sunken Bridge, Seattle (1991)ROV
U.S. GOVERNMENTSearch for radioactive waste drums, California (1990)SeaMARC 1A
CANADIAN AIR FORCESearch for wreckage of CF-18, N. Pacific (1990)SeaMARC 1A
LOCKHEEDSearch for Trident Missile Parts, Cape Canaveral (1989)SeaMARC 1A
COLUMBUS AMERICASearch for S.S. Central America, W. Atlantic (1986)SeaMARC 1A
Marine Cable Route Surveys
GLOBAL MARINEAPCN2, China-Indonesia (2000)C-BASS 1 & 2
ALCATELFLAG PACIFIC, Alaska-Califormia (2000)REDAS 1, CPTV
GLOBAL MARINEEAST ASIA CROSSING, Hong Kong-Korea-Japan (2000)C-BASS 1
GLOBAL MARINEUK-ERIE, Irish Sea (1999)C-BASS 2
TYCOHIBERNIA, N. America Approaches (1999)REDAS 1, CPTV
ALCATELFLAG ATLANTIC, European Approaches (1999)REDAS 2, MCPT
ALCATELFLAG ATLANTIC, N. America Approaches (1999)REDAS 1, CPTV
CABLE & WIRELESSMAYA, Florida-Central America-Colombia (1999) C-BASS 1
TYCOAMERICAS II, Florida Strait (1998)AMS120
INTERNATIONAL TELCOMSUNOQUE, St. Lawrence Waterway, Quebec (1998)AMS120
CABLE & WIRELESSUK-GERMANY 6, North Sea (1998)C-BASS 2
CABLE & WIRELESSCHINA-US, Taiwan-China (1998)AMS120/C-BASS 1
CABLE & WIRELESSCHINA-US, Korea-Japan (1997)AMS60/C-BASS 1
KDD/CABLE & WIRELESSSEA-ME-WE 3, Segment 4, Singapore-India (1997)AMS150/C-BASS 2
KDD/CABLE & WIRELESSSEA-ME-WE 3, Segment 5, India-Africa (1997)AMS120/C-BASS 1
CABLE & WIRELESSPower Cable Route Survey, France-Jersey-Guernsey (1997)C-BASS 1
NTTIJT Cable Route Survey, Hokkaido-Honshu, Japan (1996)AMS120/AMS60
TELSTRAJASURAUS Survey, Australia - Indonesia (1994) AMS120
NTTI/WOSLFLAG Survey, Japan - Korea (1994)AMS120
TELECOM AUSTRALIABS-1 Cable Route Survey, Bass Strait (1993)AMS150
TELEGLOBE CANADACANUS-1 Cable Route Survey, NJ-Halifax (1992)AMS60
STC SUBMARINE SYSTEMSCANTAT-3 Cable Route Survey, Denmark-Canada (1992) AMS120
ITALCABLECOLUMBUS II Continental Approaches, Mexico-Italy (1992)          AMS120
AT&TTAT 10/11, North American Approaches (1991)AMS120
Ocean Engineering Development Projects
Deep Ocean R&D Agency, JapanConstruction of a Seafloor Rock Coring System for obtaining 20 meter core samples in water depths to 6000 meters (2004-5)
SAGE-WILLIAMSONDevelopment of Resistivity Data Acquisition System (REDAS2500)
for geophysical investigations of the top 2-5 meters of seafloor sediments in 2500 m water depths (1999)
WILLIAMSON & ASSOCIATES, INC.Development of a combined CPT/vibrocorer geotechnical survey tool for taking 3 meter tests and samples in 2000 m water depths (1998)
Geological Survey of JapanDevelopment of 6000 m Autonomous Deep Tow Chirp Sub-Bottom Profiler (1998/99)
BENTHIC GEOTECH/U. OF SYDNEYConstruction of Portable Remotely Operated Drilling System (PROD) capable of obtaining 100 meter rock and sediment cores in water depths to 2500 m (1998)
CABLE & WIRELESSConstruction of C-BASS 2 (1997)
CABLE & WIRELESSConstruction of a Cable Burial Assessment Survey System (C-BASS 1) with video, resistivity, cone penetrometer and multi-frequency acoustic profiler (1996)
INTECDeveloped Enhanced Under Arctic Ice Seafloor Mapping Sonar System (1996)
METAL MINING AGENCY OF JAPANConstruction of a Seafloor Rock Coring System (BMS) for obtaining 30 meter core samples in water depths to 6000 meters (1995)
NATIONAL SCIENCE FOUNDATIONConducted Feasibility Study for a Remotely Operated Seafloor Rock Drill Prototype with Extended Coring Capabilities, Phase II (1995)
CHINA OCEAN MINERAL RESOURCESTwo GeoMAP Sonar Processing Systems (1995)
COFLEXIPProject Management for construction of 3 large ocean going cranes (1994)
NATIONAL SCIENCE FOUNDATIONConducted Feasibility Study for a Remotely Operated Seafloor Rock Drill Prototype with Extended Coring Capabilities, Phase I (1993)
INTERNATIONAL DEEP SEA SURVEYDeveloped GeoMAP Sonar Data Image Processing System (1993)
NOAAConstruction of a Deep Sea Sediment Re-suspension System for a manganese nodule mining environmental impact study (1991)
ARCODeveloped Under Ice Seafloor Mapping Sonar System (1991)
UNIV OF WASHINGTONConstruction of a Deep Sea Rock Coring Drill (1990)
NOAAConducted Seafloor Hard Rock Sampling System Feasibility Study (1987)
COLUMBUS-AMERICAConstruction of SeaCLOPS, a 6000 meter Deep Sea Video System (1987)
NATIONAL SCIENCE FOUNDATIONConducted Deep Sea Coring Drill Feasibility Assessment (1984)

Williamson & Associates
1124 NW 53rd St
Seattle, WA 98107
Voice: +1-206-285-8273
Fax: +1-206-285-8291

 

Williamson & Associates
15615 Lee Road
Houston, TX 77032
Voice: +1-281-987-8783
Fax: +1-281-987-3883

 
Copyright © 2001-2006, Williamson &Associates, Inc.
 
 

Home | About us | Experience | Projects | Sonar | Geotechnical | Contact | Download