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US5481502A Expired / Lapsed US ⏱️ 0.0 years remaining

System of acquistion and centralization of data obtained through a permanent plant for exploring a geologic formation

Assignee: IFP Energies nouvelles
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Filing: 1993-04-01
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Granted: 1996-01-02
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Expires: 2013-04-01
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Abstract

Abstract The invention centralizes data acquired through active or passive monitoring equipments installed permanently in contact with a geologic formation and notably in wells, under the control of one or several permanent stations (PCL) comprising microcomputers. The signals collected by these stations including spontaneous or induced seismic signals, parameters measured by condition sensors, etc., are converted and transferred onto a communication network managed by a server. The signals are translated into a common format more easily accessible for a seismic laboratory taking part in the processing of the data collected by the various monitoring equipments.

Inventors

  • 👤 Jacques Cretin
  • 👤 Jean-Francois Therond
  • 👤 Jean Laurent

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 11:34
CPC Classifications
G; G01; G01V; G01V11/00; G01V11/002; G01V1/00; G01V1/22

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 108 words
A system for centrally collecting data obtained during exploration of a geological formation comprising: at least one local station provided with a set communication procedure to control exchange of information with a monitoring device coupled with the geological formation via a local transmission link; a communication network provided with a set communication procedure different than the set communication procedure of the at least one local station; a server set associated with a system memory for controlling communications with the at least one local station via the communication network; and an interface for transferring command and data signals between the at least one local station and the communication network.
Claim 2
Independent Claim 108 words
A system for centrally collecting data obtained during exploration of a geological formation comprising: at least one local station provided with a set communication procedure to control exchange of information with a monitoring device coupled with the geological formation via a local transmission link; a communication network provided with a set communication procedure different than the set communication procedure of the at least one local station; a server set associated with a system memory for controlling communications with the at least one local station via the communication network; and an interface for transferring command and data signals between the at least one local station and the communication network.
Claim 3
Independent Claim 193 words
A system for centrally collecting data obtained during exploration of a geological formation in a seismic signal processing laboratory having a set communication procedure for compiling and controlling data files comprising: at least one local station provided with a set communication procedure to control exchange of information with a monitoring device coupled with the geological formation via a local transmission link and to compile data files according to at least one set communication procedure different than the set communication procedure of the seismic signal processing laboratory; a communication network provided with a set communication procedure; a server set associated with a system memory for controlling communications with the at least one local station through the communication network; an interface for transferring command and data signals between the at least one local station and the standard communication network; means for converting data files from the at least one local station into a data format common to all the files compiled in the at least one local station before any transfer of the data files to the communication network; and an interface communication module for connecting the seismic signal processing laboratory to the communication network.
Claim 4
Independent Claim 193 words
A system for centrally collecting data obtained during exploration of a geological formation in a seismic signal processing laboratory having a set communication procedure for compiling and controlling data files comprising: at least one local station provided with a set communication procedure to control exchange of information with a monitoring device coupled with the geological formation via a local transmission link and to compile data files according to at least one set communication procedure different than the set communication procedure of the seismic signal processing laboratory; a communication network provided with a set communication procedure; a server set associated with a system memory for controlling communications with the at least one local station through the communication network; an interface for transferring command and data signals between the at least one local station and the standard communication network; means for converting data files from the at least one local station into a data format common to all the files compiled in the at least one local station before any transfer of the data files to the communication network; and an interface communication module for connecting the seismic signal processing laboratory to the communication network.
Claim 5
Dependent Claim 48 words
A system according to claim 2 further comprising: a plurality of local stations; and wherein the means for converting converts the data files from all of the local stations into the data format common to all the files before any transfer of the files to the communication network.
Claim 6
Dependent Claim 51 words
A system according to claim 3 further comprising: at least one local coordinating station communicating with the local stations via the communication network and having means for controlling storage of data from the local stations in the system memory and exchange of data between the local stations via the communication network.
Claim 7
Dependent Claim 25 words
A system according to claim 3 wherein: the memory includes memory modules allocated by the server set to the local stations via the communication network.
Claim 8
Dependent Claim 19 words
A system according to claim 4 wherein: the memory is disposed at the at least one local coordinating station.
Claim 9
Independent Claim 228 words
A system for centrally collecting data obtained during exploration of a geological formation in a seismic signal processor laboratory having a set communication procedure for compiling and controlling data files comprising: a plurality of local stations with at least one of the local stations being permanently positioned in a wellbore for sensing signals from the geological formation via a local transmission link and each of the local stations including a microcomputer provided with a set communication procedure different than the set communication procedure of the seismic signal processing laboratory for controlling exchange of information with a monitoring device and compiling data files; a communication network provided with a set communication procedure different than the set communication procedure of the seismic signal processing laboratory and the plurality of local stations; a server set associated with a system memory for controlling communication with the local stations through the communication network; an interface communication card in each of the microcomputers for transferring command and data signals between the local stations and the communication network; and an interface communication module for connecting the seismic signal processing laboratory to the communication network; and wherein each of the microcomputers converts data files from all of the local stations into a format common to all the files compiled in the at least local station before any transfer of the data files to the communication network.
Claim 10
Independent Claim 228 words
A system for centrally collecting data obtained during exploration of a geological formation in a seismic signal processor laboratory having a set communication procedure for compiling and controlling data files comprising: a plurality of local stations with at least one of the local stations being permanently positioned in a wellbore for sensing signals from the geological formation via a local transmission link and each of the local stations including a microcomputer provided with a set communication procedure different than the set communication procedure of the seismic signal processing laboratory for controlling exchange of information with a monitoring device and compiling data files; a communication network provided with a set communication procedure different than the set communication procedure of the seismic signal processing laboratory and the plurality of local stations; a server set associated with a system memory for controlling communication with the local stations through the communication network; an interface communication card in each of the microcomputers for transferring command and data signals between the local stations and the communication network; and an interface communication module for connecting the seismic signal processing laboratory to the communication network; and wherein each of the microcomputers converts data files from all of the local stations into a format common to all the files compiled in the at least local station before any transfer of the data files to the communication network.
Claim 11
Dependent Claim 51 words
A system according to claim 7 further comprising: at least one local coordinating station communicating with the local stations via the communication network and having means for controlling storage of data from the local stations in the system memory and exchange of data from the local stations via the communication network.
Claim 12
Independent Claim 29 words
A system according to one of claims 7 or 8 wherein: the memory includes memory modules allocated by the server set to the local stations via the communication network.
Claim 13
Dependent Claim 19 words
A system according to claim 8 wherein: the memory is disposed at the at least one local coordinating station.
Claim 14
Independent Claim 244 words
A method for centrally collecting data obtained during exploration of a geological formation by a system comprising at least one local station provided with a set communication procedure to control exchange of information with monitoring equipment including sensors permanently coupled with the geological formation through a local transmission link, a communication network provided with a set communication procedure different than the set communication procedure of the at least one local station, a server set associated with a system memory for controlling communications with the at least one local station via the communication network, an interface for transferring command and data signals between the at least one local station and the communication network, and a seismic device including means for coupling seismic signals to the geological formation and sensors for sensing seismic signals emanating from the geological formation in response to the seismic signals comprising: continuously connecting each local station to the communication network; intermittently connecting a mobile laboratory to the communication network to allow access of the mobile laboratory to data collected at the at least one local station; commanding with the mobile laboratory a series of active exploration cycles achieved by the seismic device and recording in the mobile laboratory sensed seismic signals sensed by the sensors of the seismic device during the series of cycles; and centrally collecting with the mobile laboratory via the communication network at least part of the data collected by the monitoring equipment during the active exploration cycles.
Claim 15
Independent Claim 244 words
A method for centrally collecting data obtained during exploration of a geological formation by a system comprising at least one local station provided with a set communication procedure to control exchange of information with monitoring equipment including sensors permanently coupled with the geological formation through a local transmission link, a communication network provided with a set communication procedure different than the set communication procedure of the at least one local station, a server set associated with a system memory for controlling communications with the at least one local station via the communication network, an interface for transferring command and data signals between the at least one local station and the communication network, and a seismic device including means for coupling seismic signals to the geological formation and sensors for sensing seismic signals emanating from the geological formation in response to the seismic signals comprising: continuously connecting each local station to the communication network; intermittently connecting a mobile laboratory to the communication network to allow access of the mobile laboratory to data collected at the at least one local station; commanding with the mobile laboratory a series of active exploration cycles achieved by the seismic device and recording in the mobile laboratory sensed seismic signals sensed by the sensors of the seismic device during the series of cycles; and centrally collecting with the mobile laboratory via the communication network at least part of the data collected by the monitoring equipment during the active exploration cycles.
Claim 16
Independent Claim 316 words
A method for centrally collecting in a seismic signal processing laboratory having a set communication procedure for compiling and controlling data files into a set format by a system comprising at least one local station provided with a set communication procedure to control exchanges of information with monitoring equipment including sensors permanently coupled with the geological formation through a local transmission link and to compile data files with a set communication procedure different than the set communication procedure of the seismic laboratory, a communication network provided with a set communication procedure; a server set associated with a system memory for controlling communications with the at least one local station through the communication network, an interface for transferring command and data signals between the at least one local station and the communication network, means for converting data files from the at least one local station into a format common to all the data files compiled by the at least one local station before any transfer of the data files to the communication network, and a seismic device including means for coupling seismic signals to the geological formation and sensors for sensing seismic signals emanating from the geological formation in response to the seismic signals comprising: continuously connecting each local station to the standard communication network; intermittently connecting the seismic signal processing laboratory to the communication network to allow access of the seismic signal processing laboratory to the data files produced by each local station; commanding with the seismic signal processing laboratory a series of active exploration cycles achieved with a seismic emission-reception device and recording in the seismic signal processing laboratory signals sensed by the sensors of the seismic device during the series of cycles; and centrally collecting with the seismic signal processing laboratory via the communication network at least part of the data collected by the sensors of the monitoring equipment during the active exploration cycles.
Claim 17
Independent Claim 316 words
A method for centrally collecting in a seismic signal processing laboratory having a set communication procedure for compiling and controlling data files into a set format by a system comprising at least one local station provided with a set communication procedure to control exchanges of information with monitoring equipment including sensors permanently coupled with the geological formation through a local transmission link and to compile data files with a set communication procedure different than the set communication procedure of the seismic laboratory, a communication network provided with a set communication procedure; a server set associated with a system memory for controlling communications with the at least one local station through the communication network, an interface for transferring command and data signals between the at least one local station and the communication network, means for converting data files from the at least one local station into a format common to all the data files compiled by the at least one local station before any transfer of the data files to the communication network, and a seismic device including means for coupling seismic signals to the geological formation and sensors for sensing seismic signals emanating from the geological formation in response to the seismic signals comprising: continuously connecting each local station to the standard communication network; intermittently connecting the seismic signal processing laboratory to the communication network to allow access of the seismic signal processing laboratory to the data files produced by each local station; commanding with the seismic signal processing laboratory a series of active exploration cycles achieved with a seismic emission-reception device and recording in the seismic signal processing laboratory signals sensed by the sensors of the seismic device during the series of cycles; and centrally collecting with the seismic signal processing laboratory via the communication network at least part of the data collected by the sensors of the monitoring equipment during the active exploration cycles.
Claim 18
Dependent Claim 25 words
A method according to claim 12 further comprising: storing the data files converted to the format common to all the files in the system memory.
Claim 19
Dependent Claim 22 words
A method according to claim 12 or 13 further comprising: jointly processing data produced by the monitoring equipment and the seismic device.
Claim 20
Dependent Claim 68 words
A method according to claim 12 or 13 further comprising: translating the data collected by each local station into the format common to all data files before any transfer of the data collected by each local station via the communication network; and coding with the seismic signal processing laboratory the data translated into the format common to all data files into the set format of the seismic laboratory.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-01-01 1999-07-03 2000-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-01-01 2003-07-03 2004-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-01-01 2007-07-03 2008-01-02 $7700.00 Window Closed / Lapsed

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