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Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-30931-MS
... by marine shale and shoreface sand deposits in response to further rise in sea level. log analysis uplog rock quality tool string burgan formation downlog well logging logging secure successful reservoir characterization middle burgan formation antenna offshore technology conference upstream...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31079-MS
... On this unit chain re-tensioning and adjustments have been carried out several times. One can see that the center drifts rightwards through the distinctive circumferential "mooring line footprints". As this is a turret moored FPSO, there is some distance from the AIS antenna (raw data plotted...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27521-MS
... comprises the use of both active antenna s in the downhole tools and passive antennas within the tags. RFID tags contain two main parts. One is an integrated circuit, which stores the command data and also controls the transmission of this data. The second is an antenna for receiving power and physically...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27611-MS
... of tags: active tags, which contain their own energy source, and passive tags, which are energized by the reader as the tag passes by. A typical passive tag used in the tools described in this paper is shown in Fig. OTC-27611-MS 3 1. This tag contains an antenna that receives signals from the reader...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25964-MS
... low maintenance gyro antenna inss multipath aerospace & defense position jump reference system acoustic system dp system accuracy gnss receiver receiver sensor configuration upstream oil & gas dual gnss receiver position reference sensor OTC-25964-MS Adapting Aerospace...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2011
Paper Number: OTC-21702-MS
... not be performed following completion - casing which provides an important barrier against the high pressures encountered deeper in the well. otc 21702 offshore technology conference specification wireless system gauge transponder antenna injection well antenna reader antenna limitation upstream...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1996
Paper Number: OTC-8028-MS
... sea-trial validation echosounder incidence angle antenna acoustic response procedure identification performance artificial intelligence seagrass algorithm envelope frequency machine learning reservoir characterization complex envelope classification algorithm seafloor...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1991
Paper Number: OTC-6564-MS
... of the lateral waver the radial component. Finally, it is necessary to be able to envision the path that a lateral wave follows along the ocean floor. A wave is first launched from the transmit antenna and is attenuated by the lossy seawater (Region 1) until it reaches the low loss rock (Region 2) to which...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 27–30, 1987
Paper Number: OTC-5435-MS
... noise temperature spatial error floating production system application elevation satellite requirement platform voice circuit fpso antenna frequency upstream oil & gas data circuit earth station stabilization stability installation subsystem balmoral satellite earth...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 27–30, 1987
Paper Number: OTC-5442-MS
... components of the user equip- ment: the antenna subsystem and the receiver/computing subsystem, same as for any other radiolocation system. However, for STARFIX the antenna subsystem must re- ceive very weak 4 Ghz signals from three satellites located 22,000 miles away, so that it is more complex than...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 27–30, 1987
Paper Number: OTC-5602-MS
... flight recorder ice thickness operator floe impulse radar multiyear sea ice arctic sea ice field test operation multiyear floe sea ice radar data antenna controller air transportation radar system upstream oil & gas radar thickness exstar helicopter OTC 5602...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 1986
Paper Number: OTC-5214-MS
.... The adaptation of CODAR to offshore operations required both hardware and software modifications. The major obstacles identified at the initiation of the project were: * Development of a compact, lightweight crossed-loop antenna capable of operating at two frequencies and being easily installed on an offshore...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1985
Paper Number: OTC-4994-MS
... Probable). The antenna/receiver and atomic oscillator hardware of the Model 1991 is virtually the same as that used in ISTAC's new offshore system, the Marine 2 CODELESS GPS SYSTEMS ~OR MARINE fO&ITIQNING AND NAVIGATION OTC 4994 P0 sit io n i ng Sensor (M PS- 1 ) The accuracy goal of the MPS-l is 2 m CEP...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1985
Paper Number: OTC-4997-MS
...-distance range measurement system coordinate system algorithm transponder field computer trisponder interrogator projector bearing antenna experiment accuracy rms buoy slant range transponder horizontal range receiver OTe 4997 A High-Accuracy, Long-Distance Range Measurement System...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 1982
Paper Number: OTC-4382-MS
... shake table, has since shown that off-the-shelf commercial equipment' can be used to implement the earth station. Existing antennas have been designed for environments similar to those in which survey crews would be operating. The problem of corrosion for marine installations still requires...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1981
Paper Number: OTC-4158-MS
... trained nav system operating personnel (usually scarce) to operate a highly sophisticated instrument; Lack of portability, particularly in the installation of the mobile unit which requires a well-tuned transmitting antenna;. Reduced operating ranges; Cost. This paper is concerned...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 7–10, 1978
Paper Number: OTC-3178-MS
...-piercing mast surmounted by a telemetry antenna. This design minimizes stress on electrical wiring and provides a secure link through the air-water interface. Sensors being incorporated into the system include Marsh-McBirney electromagnetic current meters, Neil Brown fluxgate magnetometer compasses, ODEC...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 7–10, 1978
Paper Number: OTC-3132-MS
... antenna computer transit satellite simulator doppler shift satellite system doppler count longitude bit interval satellite receiver frequency latitude satellite pass message data otc 3132 receiver simulator manufacturer satellite aportable transit satellite simulator satellite...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 1977
Paper Number: OTC-2762-MS
... in the features of SEASAT-A are as follows: (1) the widths to the side of the patterns scanned by the two antennas on one si& of SEASAT for the SASS are unequal, (2) the design has been modified so that backscatter data near nadir can be obtained so as to provide wind speed in a swath along the subsatellite track...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 1977
Paper Number: OTC-2916-MS
... hydraulic bundle ship antenna tractor computer OTC 2916 FOUR FLEXIBLE PIPES AND CONTROL LINES ARE LAID SIMULTANEOUSLY FROM A DYNAMICALLY POSITIONED VESSEL by Philippe de Panafieu, Flexible Offshore Works S.A. and Isaac Behar, Coflexip S.A. ©Copyright 1977, Offshore Technology Conference This paper...

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