{"title":"Distributed Temperature and Strain Sensing Using Brillouin Backscattering","authors":"P. Clément, R. Gabet, V. Lanticq","doi":"10.3997/2214-4609.202030041","DOIUrl":"https://doi.org/10.3997/2214-4609.202030041","url":null,"abstract":"Summary A new sensing device is presented able to simultaneously measure strain and temperature using Brillouin backscattering in an optical fiber. Simultaneous measurement of both power and shift distributions of Brillouin and Rayleigh is made, and we obtain fully distributed measurements of strain and temperature. This sensor has been characterized and calibrated with a specific laboratory test bench. This sensor can achieve a distributed temperature measurement independent to the strain in the fiber with a 1.7 °C temperature repeatability, and with 1 m spatial resolution, over a sensing length of 10 km.","PeriodicalId":262647,"journal":{"name":"First EAGE Workshop on Fibre Optic Sensing","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131291126","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Introducing a New DAS Test Facility for Evaluating Emerging DAS Technologies","authors":"A. Aldawood, E. Alfataierge, A. Bakulin","doi":"10.3997/2214-4609.202030021","DOIUrl":"https://doi.org/10.3997/2214-4609.202030021","url":null,"abstract":"Summary The interest in utilizing fiber-optic cables in surface seismic and borehole acquisition designs has led us to establish a test facility in Houston to explore DAS latest developments and technologies. We show the latest results of acquiring zero-offset and offset vertical seismic profiling datasets in the shallow land well in Houston. The datasets are recorded to assess multiple interrogation boxes provided by different vendors. The datasets are also collected using different cable configurations such as cemented DAS cable behind casing, pumped cable inside control line, and a fiber on a spool. We also demonstrate the advantages and disadvantages of utilizing either multi-mode or single-mode fiber-optic cables for recording VSP seismic data. Our objective is to provide the best mode procedure to acquire quality DAS data for different purposes such as checkshot retrieval, velocity analysis, and subsurface imaging.","PeriodicalId":262647,"journal":{"name":"First EAGE Workshop on Fibre Optic Sensing","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128913349","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Guerra, T. Cuny, T. Kimura, R. Rufino, J. Danielsen, W. Kamp
{"title":"hDVS/DAS VSP Recorded while Logging Formation Tester in Vertical Well, Offshore Norway","authors":"R. Guerra, T. Cuny, T. Kimura, R. Rufino, J. Danielsen, W. Kamp","doi":"10.3997/2214-4609.202030027","DOIUrl":"https://doi.org/10.3997/2214-4609.202030027","url":null,"abstract":"","PeriodicalId":262647,"journal":{"name":"First EAGE Workshop on Fibre Optic Sensing","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129992597","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Titov, G. Jin, Y. Fan, A. Tura, K. Kutun, J. Miskimins
{"title":"Distributed Fiber-optic Sensing Based Production Logging Investigation: Flowloop Experiments","authors":"A. Titov, G. Jin, Y. Fan, A. Tura, K. Kutun, J. Miskimins","doi":"10.3997/2214-4609.202030035","DOIUrl":"https://doi.org/10.3997/2214-4609.202030035","url":null,"abstract":"","PeriodicalId":262647,"journal":{"name":"First EAGE Workshop on Fibre Optic Sensing","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133051347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}