Home  US-Built Merchant Ships by Type


Commercial Research Vessels Built in the U.S. Since WWII

Most recent update: December 10, 2009.


(listed by shipbuilder and by hull number)

Builder Hull # Name Owner/Operatr GT Delivery Disposition
Bellenger SY 105 Columbus Iselin   280 Jun-72 Now Genesis
Bender SB 251 Karen Wood   6,414 Jun-70 Now Geco Triton
Bender SB 1085 Tommy Munro Gulf Coast Research Labs 150 Mar-81 Active
Bender SB 9317 Geomar III Geomar 300 Apr-82 Now Cape Scott
Bishop SB 12 Leo Wood, Jr.   194 1965 Now A. B. Wood II
Blount Marine 121 A.E. Verrill Marine Environmental Sciences  70 1966 Active
Blount Marine 164 Sub Sig  Raytheon Corporation   1971  
Boconco 127 Fugro Enterprise Fugro Leasing 99 Sep-07 Active
Bollinger SY   Wolverine Capco Offshore 111 1980 Active
Bosarge Marine 1 Aunt Bea   304 1982 Now Weatherbird II
Burlington Iron Works   Treasure Quest   127 1951 Active
Burton SY 325 Heron   191 1962 Now Locator
Delta SB 119 Echo Shell Oil 180 1977 Active
Derecktor NY   Damit Janet V Florida Research & Recovery 72 1976 Active
Freeport SB 51 Rapture Certified Marine 695 Aug-98 Active
Freeport SB 58 J. R. Navigator Sea Exploration 412 Nov-00 Active
Geo Shipyard 144 Fairfield Speculator Fairfield Industries Incorporated 45 1996 Active
Geo Shipyard 145 Expedition PGS Onshore Inc 47 1997 Active
Geo Shipyard 146 Fairfield Quest Fairfield Industries Incorporated 47 1997 Now Global Quest
Geo Shipyard 149 Fairfield Vision Fairfield Industries Incorporated 36 1997 Now Global Vision
Geo Shipyard 150 Fairfield Mirage Fairfield Industries Incorporated 48 1997 Active
Geo Shipyard 170 Lori B Global Geophysical Services Inc 33 2001 Active
Geo Shipyard 180 James H. Scott Global Geophysical Services 73 Jul-05 Active
Halter Marine/Seacraft 1805 Ms Cordelia Global Geophysical 245 Jul-07 Active
Halter New Orleans 102 Western  Geophysical  IV Western  Geophysical    1965 Scrapped
Halter New Orleans 103 Western  Geophysical  V Western  Geophysical  172 1965 Now Pipeline  Surveyor
Halter New Orleans 108 Western  Beacon     1965 Now Beacon
Halter New Orleans 138 Western  Sea     1966 Now Fadak
Halter New Orleans 139 Western  Beach     1966 Now Clairy  T
Halter New Orleans 158 Western  Shoal     1967 Now Olaf
Halter New Orleans 162 Mediterranean  Seal     1967 Now El  Metro
Hansen BW   Bering R Lee Higbee 93 1971 Now Kirawan
Hodgdon BW 232 Argo New York State 36t Jan-86 Active
James Greear 91 Pukuk William A. Choate, Jr. 106 Mar-08 Active
JeffBoat 1423 Phaedra   477 1966 Active
JeffBoat 1589 ENS 2   545 1966 Active
JeffBoat 1796 Niobe   993 Apr-67 Now Corinthian
Karl's Welding   Arctic Surveyor   275 1983 Now Tropic Explorer
Mangone SB 72 Unitedgeo II   195 1966 Now Amalia
Mangone SB 73 Seismic Explorer   291 1967 Now Joe G Jr.
Mangone SB 91 Seismic Surveyor   614 1969 Now Tango I
Mangone SB 126 Western Strait   261 Aug-79 Now Kaimikai-O-Kanaloa
Marco 206 Sea Spray Augest Gudjonsen 199 1969 Now Lost Coast Explorer
Marco 474 Robert G Brownlee Marine Science Institute 89 1996 Active
Marinette Marine 8264 Shell America Shell Offshore 2,500 Dec-83 Now American Explorer
Marinette Marine   Chippewa Chippewa Inc 40 1957  
Marinette Marine   Pelican Commonwealth Of Virginia 74 1967  
Marinette Marine     University of Alaska   2013 Building
Midship Marine 296 Patricia Chesapeake Bay Foundation Inc. 53 2002 Active
Mitchell, Eddie   Dolphin Lady Martinez AA 108 1983 Active
Mobile Ship Repair   Lucy R Bay Towing & Dredging   1957 Now Bette-Lynn
Mobile Ship Repair   Genie Bay Towing & Dredging   1957 Now Miss Doris
Mobile Ship Repair   Jackson Creek   145 1957 Now Yusuf Kanoo
Modern Marine Power  29 Digicon Explorer   290 1980 Now Fairfield Explorer
Moss Point Marine C094 Eagle   250 1987 Active
Newpark SB & Repair 9511 Digicon Definition Digicon 426 1982 Now Sirius B
Nichols Bros. 126 Lorelei Orion Star 130 Nov-97 Active
North American SB 122 Casey Chouest Edison Chouest Offshore 246 Nov-80 Now GGS Atlantic
North American SB 123 Ross Chouest Edison Chouest Offshore 1,474 Jan-82 Now Pearl Chouest
North American SB 161 C-Crusader Edison Chouest Offshore 2,089 Apr-97 Now Deep Stim II
North American SB 166 C-Cadet Chouest Offshore Services 1,699 Jun-97 Now HR Hughes
North American SB 224 Sea Venture Edison Chouest Offshore 9,926 5-Sep Active
Peterson BW 3800 Alcoa Seaprobe Alcoa 1,260 1970 Scrapped 1980
Sea State One Marine 154 Maxime Vogel, William T. 32 Mar-07 Active
Sermons SY   Undersea Hunter Perry Oceanographics 148 1968 Active
Southwest SY 9511 Digicon Definition   190 Jul-82 Now Sirius B
Todd Houston 467 Leo   659 1967 Now Aguadulce
Walker Shipyard 128 Rio das Contas   246 1958 Now Pantai Mas
Walker Shipyard 155 Elsie Janis   138 1955 Now Sirenian
Washburn & Doughty 13 Bagatell Research Fndn. of NY 122 Feb-82 Now Seawolf
Weaver Shipyard 142 Sea Raven   195 1956 Now Ali Al-Hamad