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Keywords: operatlon
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Proceedings Papers

Paper presented at the Subtech '95: Addressing the Subsea Challenge, November 7–9, 1995
Paper Number: SUT-ST-95-145
... The control system performs autonomous control of all valves, and support systems, ~nclud~ng emergency shutdown fac~lit~es In normal operatlon the status of valves IS changed according to a predetermined set of instructions w ~ t h ~ n the buoys control system To facil~tate the operatlon of ~nd~vidual valves...
Proceedings Papers

Paper presented at the Subtech '95: Addressing the Subsea Challenge, November 7–9, 1995
Paper Number: SUT-ST-95-211
... platform They may be exposed to noise on the platform while at atmospheric pressure penod cornpresslon noise hazard nolse dlver noise nolse dose operatlon nolse level burnett lane horton heath 7dg category nedwell noise dose dunng total nolse dose exposure helmet workplace...
Proceedings Papers

Paper presented at the Subtech '95: Addressing the Subsea Challenge, November 7–9, 1995
Paper Number: SUT-ST-95-261
... tug requ~red the status of the carrler vent valve and the depth of the tra~llng towhead Uslng the data h~ghway ~t was poss~ble for the leadlng tug to operate the carrler vent valve and flood the Cyms tow head from a range of approxllnately 7 km In total 22 valve operatlons were performed uslng...
Proceedings Papers

Paper presented at the Subtech '93, March 24–25, 1993
Paper Number: SUT-AUTOE-v31-207
...'s vehicle subsea system upstream oil & gas subsea product auss dlver consumptlon decllne yeal petrobras diver westwood operation rov application veh cle operatlon companle search application electronics artificial intelligence water depth intervention MAN V...
Proceedings Papers

Paper presented at the Subtech '91, November 12–14, 1991
Paper Number: SUT-AUTOE-v27-123
... for the station keeplng of dlve support vessels. Prlor to this development, DP vessels had only really been lnvolved in open water drllllng operatlons where the effects of DP farlure were, at that tune, felt to be mlnimal and insignificant rn comparison with potentlal drllllng hazards. As DP dlve support vessels...
Proceedings Papers

Paper presented at the Subtech '91, November 12–14, 1991
Paper Number: SUT-AUTOE-v27-153
... stabilization/compensation heave and rolling movements to be arranged for handllng system system conslst heave subsea system lindaa dlver dlvlng operatlon diverov vehlcle moonpool posltlon remotely operated vehicle equlpment module conslst seaway condor subsea support vessel...
Proceedings Papers

Paper presented at the Subtech '89, November 7–9, 1989
Paper Number: SUT-AUTOE-v23-193
...FREE-SWIMMING CABLE AND FLOWLINE BURIAL ROV OPERATIONS F Rlchard Frisble, E Wayne Hughes Ocean Systems Englneerrng SUMMARY The operatlonal experlence gained from the offshore applrcatlon of free-sw~mm~ng remotely operated vehrcles (ROVs) to perform cable and flowllne burlal operatlons has ylelded...
Proceedings Papers

Paper presented at the Subtech '89, November 7–9, 1989
Paper Number: SUT-AUTOE-v23-199
... of such readlngs a r e not always available The need f o r a dlver monltorlng system a r l s e s from t h l s general ly poor record keeplng I n dlvlng operatLons whlch leads t o a lack of analytical c a p a b l l l t y both from an accldent lnves t lga t lon and operational vlew PRESENT METHODS FOR RECORDING...
Proceedings Papers

Paper presented at the Subtech '89, November 7–9, 1989
Paper Number: SUT-AUTOE-v23-237
... conducted with heliox only Helium has a low molecular weight but no anti-HPNS property and the pressurization must be slow In 1972, Comex divers reached 610 m during the PHYSALIE VI dive on heliox after 7 5 days of pressurization. deep operatlon tlme dlver decompress whlch saturat norway...

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