?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Analysis+of+Oil+and+Gas+Distributed+Acoustic+Sensor+Data&rft.creator=Vahabi%2C+N&rft.description=Monitoring+the+behaviour+and+nature+of+downhole+fluid+flow+has+a+great+economic+value+for+the+oil+and+gas+industry.+By+analysing+the+oil+production+of+each+well%2C+the+oil+production+can+be+maximised+and+optimised+whilst+reducing+the+cost.+Recent+developments+enable+optical+fibres+to+be+used+to+record+distributed+sounds+as+if+from+an+array+of+microphones+along+the+full+length+of+a+several+kilometer+long+well.+We+have+developed+novel+signal+processing+and+pattern+recognition+algorithms+to+analyse+the+recorded+sounds+which+enable+us+to+most+of+accurately+estimate+the+flow+speed+of+the+fluid.+We+have+demonstrated+this+accuracy+with+water%2C+oil+and+gas+fluid+flow.&rft.date=2016-05-18&rft.type=Poster&rft.language=eng&rft.source=+++Presented+at%3A+UNSPECIFIED.+(2016)+++++&rft.format=text&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F1496876%2F1%2FIndustrial_Poster_May2016_newVesion%2528Nafiseh_Vahabi%2529.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F1496876%2F&rft.rights=open