DK2564014T3 - Videometriske systemer til off-shore- og oliekildeboringer - Google Patents

Videometriske systemer til off-shore- og oliekildeboringer Download PDF

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Publication number
DK2564014T3
DK2564014T3 DK11719042.1T DK11719042T DK2564014T3 DK 2564014 T3 DK2564014 T3 DK 2564014T3 DK 11719042 T DK11719042 T DK 11719042T DK 2564014 T3 DK2564014 T3 DK 2564014T3
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DK
Denmark
Prior art keywords
drill pipe
drill
image
processor
imaging means
Prior art date
Application number
DK11719042.1T
Other languages
English (en)
Inventor
Arne Austefjord
Pal Jacob Nessjoen
Original Assignee
Nat Oilwell Varco Lp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nat Oilwell Varco Lp filed Critical Nat Oilwell Varco Lp
Application granted granted Critical
Publication of DK2564014T3 publication Critical patent/DK2564014T3/da

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16Connecting or disconnecting pipe couplings or joints
    • E21B19/165Control or monitoring arrangements therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/02Devices for facilitating retrieval of floating objects, e.g. for recovering crafts from water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • B66C13/085Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/16Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Claims (12)

1. System til bestemmelse af positionen af et borehulsborerør i forhold til en skruenøgleindretning, hvor systemet er konfigureret til at styre skruenøgleindretningen til at forbinde hosliggende borerør i en borehulsstreng og omfatter: et billeddannelsesmiddel, der er indrettet til at opfange et billede af borestrengen i et område over brøndboringen til indgreb med skruenøglen; og en processor, som kan betjenes til at analysere det opfangede billede og til derfra at bestemme positionen af den øverste ende af et borerør, der rager frem fra brøndboringen i forhold til skruenøglen, hvor systemet yderligere omfatter styremidler, der kan betjenes som reaktion på signaler fra processoren, til at styre positionen af skruenøgleindretningen afhængigt af positionen af den øverste ende af borerøret, der rager frem fra brøndboringen, hvor processoren er konfigureret til at bestemme positionen af den øverste ende af borerøret via en bevægelsesdetekteringsalgoritme, hvor billeddannelsesmidlet opfanger en sekvens af billederne, mens skruenøgleindretningen bevæges mod borerøret, der rager frem fra brøndboringen, således at sekvensen af billeder indeholder den statiske position af borerøret og den bevægende skruenøgleindretning, og processoren er konfigureret til at filtrere dele af billedsekvensen fra, som indeholder bevægelse, og til at bestemme ud fra de resterende statiske dele af billedet positionen af den øverste ende af borerøret.
2. System ifølge krav 1, hvor billeddannelsesmidlet er anbragt på den modstående side af borerøret ved skruenøgleindretningen.
3. System ifølge krav 1 eller krav 2, konfigureret til at styre skruenøgleindretningen til at adskille hosliggende borerør i en borehulsstreng, hvor billeddannelsesmidlet er indrettet til at opfange et billede af en forbindelse mellem forbundne ender af de hosliggende borerør i et område af en borestreng over brøndboringen, hvor processoren kan betjenes til at analysere det opfangede billede og til derfra at bestemme positionen af den øverste ende af det nedre af de borerør, der rager frem fra brøndboringen, hvor systemet yderligere omfatter styremidler, der kan betjenes som reaktion på signaler fra processoren, til at styre positionen af skruenøgleindretningen afhængigt af positionen af den øverste ende af det nedre borerør, der rager frem fra brøndboringen.
4. System ifølge krav 3, hvor processoren er konfigureret til at analysere kantkonturerne af borestrengen i det opfangede billede for at bestemme den omtrentlige position af forbindelsen og derefter udføre en kantdetekteringsalgoritme på området af det billede, som afbilder forbindelsen, for at bestemme den øverste ende af det nedre borerør.
5. System til bestemmelse af positionen af et borehulsborerør i forhold til et hejseapparat, der er konfigureret til at løfte og sænke borerør, hvor hejseap-paratet omfatter en krave, der er konfigureret til at passe omkring og gribe om et borerør; hvor systemet omfatter et billeddannelsesmiddel, der er indrettet til at opfange et billede af kraven og borerøret i et område af røret til indgreb af kraven og en processor, der kan betjenes til analysere billedet og til derudfra at bestemme, om et borerør modtages i kraven eller ikke.
6. System ifølge krav 5, yderligere omfattende et lager, som er konfigureret til at lagre et første referencebillede fra billeddannelsesmidlet, hvor det første referencebillede afbilder kraven; uden et borerør deri.
7. System ifølge krav 6, hvor lageret er yderligere konfigureret til at lagre et andet referencebillede fra billeddannelsesmidlet, hvor det andet referencebillede afbilder kraven med et borerør optaget deri.
8. System ifølge krav 6 eller krav 7, hvor processoren kan betjenes til at sammenligne det opfangede billede med referencebilledet eller hvert referencebillede og ud fra sammenligningen at bestemme, om borerøret optages i kraven eller ikke.
9. System ifølge krav 8, hvor processoren kan betjenes til at udføre sammenligningen i overensstemmelse med en farvebaseret segmenteringsalgoritme.
10. System ifølge et hvilket som helst af de foregående krav, hvor billeddannelsesmidlet er et videokamera.
11. System ifølge et hvilket som helst af kravene 1 til 9, hvor billeddannelsesmidlet er et fotografiapparat.
12. System ifølge krav 11, hvor fotografiapparatet konfigureres til at opfange en flerhed af på hinanden følgende billeder.
DK11719042.1T 2010-04-29 2011-04-28 Videometriske systemer til off-shore- og oliekildeboringer DK2564014T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1007200.7A GB201007200D0 (en) 2010-04-29 2010-04-29 Videometric system and method for offshore and oil-well drilling
PCT/GB2011/000666 WO2011135311A2 (en) 2010-04-29 2011-04-28 Videometric Systems And Methods For Offshore And Oil-Well Drilling

Publications (1)

Publication Number Publication Date
DK2564014T3 true DK2564014T3 (da) 2015-10-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK11719042.1T DK2564014T3 (da) 2010-04-29 2011-04-28 Videometriske systemer til off-shore- og oliekildeboringer

Country Status (7)

Country Link
US (1) US9464492B2 (da)
EP (1) EP2564014B1 (da)
BR (1) BR112012027302B1 (da)
CA (1) CA2796300C (da)
DK (1) DK2564014T3 (da)
GB (1) GB201007200D0 (da)
WO (1) WO2011135311A2 (da)

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Also Published As

Publication number Publication date
GB201007200D0 (en) 2010-06-16
CA2796300C (en) 2019-01-08
CA2796300A1 (en) 2011-11-03
EP2564014A2 (en) 2013-03-06
EP2564014B1 (en) 2015-07-15
WO2011135311A3 (en) 2012-09-27
BR112012027302A2 (pt) 2016-08-02
WO2011135311A2 (en) 2011-11-03
US20130345878A1 (en) 2013-12-26
BR112012027302B1 (pt) 2019-11-26
US9464492B2 (en) 2016-10-11
WO2011135311A8 (en) 2013-02-21

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