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公开(公告)号:US20170371048A1
公开(公告)日:2017-12-28
申请号:US15543593
申请日:2015-11-24
Applicant: CGG SERVICES SAS
Inventor: John James SALLAS
IPC: G01V1/16
CPC classification number: G01V1/166
Abstract: A seismic device for recording seismic waves includes a housing to be located in a fill-in material and/or a formation, a first assembly located inside the housing, and a first anchor attached to the first assembly and exiting through the housing to contact the fill-in material and/or the formation. The first assembly is configured to measure a quantity indicative of a strain experienced by the formation due to the seismic waves.
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公开(公告)号:US20180372900A1
公开(公告)日:2018-12-27
申请号:US15781832
申请日:2017-03-09
Applicant: CGG SERVICES SAS
Inventor: Antoine LELAURIN , Thierry BRIZARD , Risto SILIQI , John James SALLAS , Benoît TEYSSANDIER
IPC: G01V1/38
Abstract: A seismic source system that includes a command vessel; a flotilla including plural unmanned surface vessels (USVs); and plural source elements configured to be deployed to a given depth in water to generate seismic waves. Each USV is connected through an umbilical to one or more of the plural source elements, and wherein the command vessel controls a shooting position and a shooting time of the one or more of the plural source elements.
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公开(公告)号:US20170371070A1
公开(公告)日:2017-12-28
申请号:US15589235
申请日:2017-05-08
Applicant: CGG SERVICES SAS
Inventor: Benoit TEYSSANDIER , John James SALLAS
Abstract: Computing device, software and method for calibrating pilot and drive signals of a marine seismic source array using measured data. The method includes receiving a source array geometry and a model of the source array; estimating an initial overall response of the source array based on numerical simulations, the model of the source array, and the source array geometry; generating the pilot and drive signals for the source array based on the initial overall response; determining individual responses of the source elements, which form the source array, based on the source array geometry, the model of the source array, and first measured data; calculating an actual overall response of the source array based on the pilot and drive signals, the model of the source array and second measured data; and adjusting the pilot and drive signals based on the actual overall response of the source array.
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公开(公告)号:US20170131417A1
公开(公告)日:2017-05-11
申请号:US15317284
申请日:2014-06-19
Applicant: CGG SERVICES SAS
Inventor: Thomas BIANCHI , John James SALLAS
CPC classification number: G01V1/09 , G01V1/047 , G01V2210/1212 , G01V2210/1295
Abstract: A method for performing a seismic survey using at least one carrier which includes a seismic source. The method includes: deploying each of the at least one carriers by the delivery vehicle, wherein each of the at least one carriers includes: a plurality of supports configured to enable a baseplate to contact ground, wherein the baseplate is formed by each foot of the plurality of supports; a seismic source which includes a lower portion configured to push through unconsolidated materials and configured to contact the ground; and a power source configured to operate the seismic source; and transmitting at least one seismic signal from the seismic source.
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