MXPA04005435A - Metodo y composiciones para sellar una estructura tubular expandible en un pozo. - Google Patents

Metodo y composiciones para sellar una estructura tubular expandible en un pozo.

Info

Publication number
MXPA04005435A
MXPA04005435A MXPA04005435A MXPA04005435A MXPA04005435A MX PA04005435 A MXPA04005435 A MX PA04005435A MX PA04005435 A MXPA04005435 A MX PA04005435A MX PA04005435 A MXPA04005435 A MX PA04005435A MX PA04005435 A MXPA04005435 A MX PA04005435A
Authority
MX
Mexico
Prior art keywords
wellbore
expandable tubular
methods
sealing
compositions
Prior art date
Application number
MXPA04005435A
Other languages
English (en)
Inventor
E Brothers Lance
Original Assignee
Halliburton Energy Serv Inc
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
Priority claimed from US10/006,109 external-priority patent/US6668928B2/en
Application filed by Halliburton Energy Serv Inc filed Critical Halliburton Energy Serv Inc
Publication of MXPA04005435A publication Critical patent/MXPA04005435A/es

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
    • C09K8/44—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing organic binders only
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
    • C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
    • C09K8/467—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
    • C09K8/473—Density reducing additives, e.g. for obtaining foamed cement compositions
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
    • C09K8/504—Compositions based on water or polar solvents
    • C09K8/506—Compositions based on water or polar solvents containing organic compounds
    • C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/512—Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
    • E21B33/14—Methods or devices for cementing, for plugging holes, crevices, or the like for cementing casings into boreholes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/10—Setting of casings, screens, liners or the like in wells
    • E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like

Abstract

Se proveen metodos y composiciones para sellar una estructura tubular expandible en un pozo en el cual los metodos comprenden basicamente colocar la estructura tubular expandible en el pozo, colocar una composicion selladora elastica dentro del pozo, expandir la estructura tubular expandible y permitir que la composicion selladora frague en el pozo.
MXPA04005435A 2001-12-04 2002-11-29 Metodo y composiciones para sellar una estructura tubular expandible en un pozo. MXPA04005435A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/006,109 US6668928B2 (en) 2001-12-04 2001-12-04 Resilient cement
US10/243,001 US7040404B2 (en) 2001-12-04 2002-09-13 Methods and compositions for sealing an expandable tubular in a wellbore
PCT/GB2002/005416 WO2003048514A1 (en) 2001-12-04 2002-11-29 Methods and compositions for sealing an expandable tubular in a wellbore

Publications (1)

Publication Number Publication Date
MXPA04005435A true MXPA04005435A (es) 2004-10-11

Family

ID=26675205

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA04005435A MXPA04005435A (es) 2001-12-04 2002-11-29 Metodo y composiciones para sellar una estructura tubular expandible en un pozo.

Country Status (6)

Country Link
US (1) US7040404B2 (es)
EP (1) EP1451442B1 (es)
AU (1) AU2002365712B2 (es)
CA (1) CA2468936C (es)
MX (1) MXPA04005435A (es)
WO (1) WO2003048514A1 (es)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7066284B2 (en) * 2001-11-14 2006-06-27 Halliburton Energy Services, Inc. Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
US7040404B2 (en) 2001-12-04 2006-05-09 Halliburton Energy Services, Inc. Methods and compositions for sealing an expandable tubular in a wellbore
US6722433B2 (en) 2002-06-21 2004-04-20 Halliburton Energy Services, Inc. Methods of sealing expandable pipe in well bores and sealing compositions
GB2399083B (en) * 2003-03-07 2007-09-19 Schlumberger Holdings flexible cementing compositions and methods for high-temperature wells
GB0412131D0 (en) * 2004-05-29 2004-06-30 Weatherford Lamb Coupling and seating tubulars in a bore
US7036586B2 (en) * 2004-01-30 2006-05-02 Halliburton Energy Services, Inc. Methods of cementing in subterranean formations using crack resistant cement compositions
US7111684B2 (en) * 2004-09-14 2006-09-26 Halliburton Energy Services, Inc. Subterranean fluids having improved environmental characteristics and methods of using these fluids in subterranean formations
GB2419902B (en) * 2004-11-09 2008-02-13 Schlumberger Holdings Method of cementing expandable tubulars
BRPI0519027A2 (pt) * 2004-12-15 2008-12-23 Shell Int Research mÉtodo para vedar um espaÇo anular formado entre um elemento tubular expansÍvel disposto em um furo de poÇo e uma parede que circunda o elemento tubular expansÍvel
US7404855B2 (en) * 2005-02-04 2008-07-29 Halliburton Energy Services, Inc. Resilient cement compositions and methods of cementing
US7022755B1 (en) 2005-02-04 2006-04-04 Halliburton Energy Services, Inc. Resilient cement compositions and methods of cementing
US9194207B2 (en) 2007-04-02 2015-11-24 Halliburton Energy Services, Inc. Surface wellbore operating equipment utilizing MEMS sensors
US8316936B2 (en) * 2007-04-02 2012-11-27 Halliburton Energy Services Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
US7712527B2 (en) 2007-04-02 2010-05-11 Halliburton Energy Services, Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
US8302686B2 (en) * 2007-04-02 2012-11-06 Halliburton Energy Services Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
US8162055B2 (en) 2007-04-02 2012-04-24 Halliburton Energy Services Inc. Methods of activating compositions in subterranean zones
US9394785B2 (en) 2007-04-02 2016-07-19 Halliburton Energy Services, Inc. Methods and apparatus for evaluating downhole conditions through RFID sensing
US9494032B2 (en) 2007-04-02 2016-11-15 Halliburton Energy Services, Inc. Methods and apparatus for evaluating downhole conditions with RFID MEMS sensors
US9732584B2 (en) * 2007-04-02 2017-08-15 Halliburton Energy Services, Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
US20110187556A1 (en) * 2007-04-02 2011-08-04 Halliburton Energy Services, Inc. Use of Micro-Electro-Mechanical Systems (MEMS) in Well Treatments
US8083849B2 (en) 2007-04-02 2011-12-27 Halliburton Energy Services, Inc. Activating compositions in subterranean zones
US8342242B2 (en) * 2007-04-02 2013-01-01 Halliburton Energy Services, Inc. Use of micro-electro-mechanical systems MEMS in well treatments
US8291975B2 (en) * 2007-04-02 2012-10-23 Halliburton Energy Services Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
US9879519B2 (en) 2007-04-02 2018-01-30 Halliburton Energy Services, Inc. Methods and apparatus for evaluating downhole conditions through fluid sensing
US9200500B2 (en) 2007-04-02 2015-12-01 Halliburton Energy Services, Inc. Use of sensors coated with elastomer for subterranean operations
US8297353B2 (en) * 2007-04-02 2012-10-30 Halliburton Energy Services, Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
US9394756B2 (en) 2007-04-02 2016-07-19 Halliburton Energy Services, Inc. Timeline from slumber to collection of RFID tags in a well environment
US9822631B2 (en) 2007-04-02 2017-11-21 Halliburton Energy Services, Inc. Monitoring downhole parameters using MEMS
US10358914B2 (en) 2007-04-02 2019-07-23 Halliburton Energy Services, Inc. Methods and systems for detecting RFID tags in a borehole environment
US9394784B2 (en) 2007-04-02 2016-07-19 Halliburton Energy Services, Inc. Algorithm for zonal fault detection in a well environment
US8297352B2 (en) * 2007-04-02 2012-10-30 Halliburton Energy Services, Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
US8162050B2 (en) * 2007-04-02 2012-04-24 Halliburton Energy Services Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
US7862655B2 (en) * 2007-06-14 2011-01-04 Halliburton Energy Services Inc. Subterranean cementing methods and compositions comprising oil suspensions of water soluble polymers
US7694739B2 (en) * 2007-06-14 2010-04-13 Halliburton Energy Services, Inc. Subterranean cementing methods and compositions comprising oil suspensions of water soluble polymers
CN101965372A (zh) * 2008-01-04 2011-02-02 Cr巴德公司 合成聚异戊二烯福利导管
US9004182B2 (en) * 2008-02-15 2015-04-14 Baker Hughes Incorporated Expandable downhole actuator, method of making and method of actuating
CA2729673A1 (en) * 2008-06-30 2010-01-07 C.R. Bard, Inc. Polyurethane/polyisoprene blend catheter
US20100032167A1 (en) 2008-08-08 2010-02-11 Adam Mark K Method for Making Wellbore that Maintains a Minimum Drift
BRPI1013589A2 (pt) * 2009-03-31 2016-04-19 Shell Int Research método para expandir um tubular expansível em um furo de sondagem
US8261842B2 (en) * 2009-12-08 2012-09-11 Halliburton Energy Services, Inc. Expandable wellbore liner system
US8371388B2 (en) * 2009-12-08 2013-02-12 Halliburton Energy Services, Inc. Apparatus and method for installing a liner string in a wellbore casing
US8302696B2 (en) 2010-04-06 2012-11-06 Baker Hughes Incorporated Actuator and tubular actuator
EP2981672A2 (en) 2013-04-02 2016-02-10 Halliburton Energy Services, Inc. Surface wellbore operating equipment utilizing mems sensors
BR112017016096A2 (pt) 2015-02-27 2018-04-03 Halliburton Energy Services Inc método para fazer medições em um furo, conjunto de comunicação e sistema para uso em um furo, e, conjunto de detecção.
WO2016140651A1 (en) 2015-03-03 2016-09-09 Halliburton Energy Services, Inc. Multi-coil rfid sensor assembly
BR112020005388B1 (pt) 2017-11-13 2023-03-21 Halliburton Energy Services, Inc Método para formar uma vedação em um furo de poço e pilha de vedação de metal intumescível
CA3085547C (en) 2018-01-29 2023-02-14 Halliburton Energy Services, Inc. Sealing apparatus with swellable metal
SG11202006956VA (en) 2018-02-23 2020-08-28 Halliburton Energy Services Inc Swellable metal for swell packer
WO2020171825A1 (en) 2019-02-22 2020-08-27 Halliburton Energy Services, Inc. An expanding metal sealant for use with multilateral completion systems
US11261693B2 (en) 2019-07-16 2022-03-01 Halliburton Energy Services, Inc. Composite expandable metal elements with reinforcement
US10913885B1 (en) 2019-07-18 2021-02-09 Halliburton Energy Services, Inc. Metal that hydrates in wellbore fluid and creates an expanding cement
BR112021024386A2 (pt) 2019-07-31 2022-02-08 Halliburton Energy Services Inc Método para monitorar a expansão de um vedante metálico de fundo de poço e sistema de medição do vedante metálico de fundo de poço
US10961804B1 (en) 2019-10-16 2021-03-30 Halliburton Energy Services, Inc. Washout prevention element for expandable metal sealing elements
US11519239B2 (en) 2019-10-29 2022-12-06 Halliburton Energy Services, Inc. Running lines through expandable metal sealing elements
US11499399B2 (en) 2019-12-18 2022-11-15 Halliburton Energy Services, Inc. Pressure reducing metal elements for liner hangers
US11761290B2 (en) 2019-12-18 2023-09-19 Halliburton Energy Services, Inc. Reactive metal sealing elements for a liner hanger
US11761293B2 (en) 2020-12-14 2023-09-19 Halliburton Energy Services, Inc. Swellable packer assemblies, downhole packer systems, and methods to seal a wellbore
US11572749B2 (en) 2020-12-16 2023-02-07 Halliburton Energy Services, Inc. Non-expanding liner hanger
US11421505B2 (en) 2020-12-16 2022-08-23 Halliburton Energy Services, Inc. Wellbore packer with expandable metal elements
US11578498B2 (en) 2021-04-12 2023-02-14 Halliburton Energy Services, Inc. Expandable metal for anchoring posts
US11879304B2 (en) 2021-05-17 2024-01-23 Halliburton Energy Services, Inc. Reactive metal for cement assurance

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782466A (en) 1972-07-19 1974-01-01 Shell Oil Co Bonding casing with syntactic epoxy resin
US5135577A (en) 1990-11-05 1992-08-04 Halliburton Company Composition and method for inhibiting thermal thinning of cement
US5159980A (en) 1991-06-27 1992-11-03 Halliburton Company Well completion and remedial methods utilizing rubber latex compositions
US5389706A (en) 1992-10-09 1995-02-14 Halliburton Company Well cement compositions having improved properties and methods
FR2703102B1 (fr) 1993-03-25 1999-04-23 Drillflex Procédé de cimentation d'un tubage déformable à l'intérieur d'un puits de forage ou d'une canalisation.
MY121223A (en) 1995-01-16 2006-01-28 Shell Int Research Method of creating a casing in a borehole
US5588488A (en) 1995-08-22 1996-12-31 Halliburton Company Cementing multi-lateral wells
US5795924A (en) 1996-07-01 1998-08-18 Halliburton Company Resilient well cement compositions and methods
US5688844A (en) 1996-07-01 1997-11-18 Halliburton Company Resilient well cement compositions and methods
US5738463A (en) 1996-08-15 1998-04-14 Halliburton Company Elastomeric grouting of subsurface conduits
US5794702A (en) 1996-08-16 1998-08-18 Nobileau; Philippe C. Method for casing a wellbore
US5833001A (en) 1996-12-13 1998-11-10 Schlumberger Technology Corporation Sealing well casings
US5913364A (en) 1997-03-14 1999-06-22 Halliburton Energy Services, Inc. Methods of sealing subterranean zones
US6258757B1 (en) 1997-03-14 2001-07-10 Halliburton Energy Services, Inc. Water based compositions for sealing subterranean zones and methods
US5968879A (en) 1997-05-12 1999-10-19 Halliburton Energy Services, Inc. Polymeric well completion and remedial compositions and methods
CA2237239A1 (en) 1997-05-12 1998-11-12 Halliburton Energy Services, Inc. Polymeric well completion and remedial compositions and methods
US5964293A (en) 1997-09-25 1999-10-12 Halliburton Energy Services, Inc. Well completion methods using rubber latex compositions in subterranean formations containing salt zones
US6098711A (en) 1998-08-18 2000-08-08 Halliburton Energy Services, Inc. Compositions and methods for sealing pipe in well bores
DE19837782A1 (de) * 1998-08-20 2000-02-24 Volkswagen Ag Verfahren und Vorrichtung zum Anlassen einer Brennkraftmaschine
US7121352B2 (en) 1998-11-16 2006-10-17 Enventure Global Technology Isolation of subterranean zones
US6271181B1 (en) 1999-02-04 2001-08-07 Halliburton Energy Services, Inc. Sealing subterranean zones
US6328106B1 (en) 1999-02-04 2001-12-11 Halliburton Energy Services, Inc. Sealing subterranean zones
US6234251B1 (en) 1999-02-22 2001-05-22 Halliburton Energy Services, Inc. Resilient well cement compositions and methods
US6253850B1 (en) * 1999-02-24 2001-07-03 Shell Oil Company Selective zonal isolation within a slotted liner
OA11859A (en) 1999-04-09 2006-03-02 Shell Int Research Method for annular sealing.
ES1047002Y (es) * 2000-08-02 2001-07-16 Boada Germans Sa Perfeccionamientos introducidos en cortadoras de ceramica.
GB2388136B (en) 2001-01-26 2005-05-18 E2Tech Ltd Device and method to seal boreholes
MY135121A (en) 2001-07-18 2008-02-29 Shell Int Research Wellbore system with annular seal member
US7040404B2 (en) 2001-12-04 2006-05-09 Halliburton Energy Services, Inc. Methods and compositions for sealing an expandable tubular in a wellbore
US6668928B2 (en) * 2001-12-04 2003-12-30 Halliburton Energy Services, Inc. Resilient cement
US6722433B2 (en) 2002-06-21 2004-04-20 Halliburton Energy Services, Inc. Methods of sealing expandable pipe in well bores and sealing compositions
US6854522B2 (en) 2002-09-23 2005-02-15 Halliburton Energy Services, Inc. Annular isolators for expandable tubulars in wellbores
US6834725B2 (en) 2002-12-12 2004-12-28 Weatherford/Lamb, Inc. Reinforced swelling elastomer seal element on expandable tubular
US6907937B2 (en) 2002-12-23 2005-06-21 Weatherford/Lamb, Inc. Expandable sealing apparatus
US6848505B2 (en) 2003-01-29 2005-02-01 Baker Hughes Incorporated Alternative method to cementing casing and liners

Also Published As

Publication number Publication date
US20030116319A1 (en) 2003-06-26
AU2002365712A1 (en) 2003-06-17
CA2468936A1 (en) 2003-06-12
CA2468936C (en) 2008-06-10
US7040404B2 (en) 2006-05-09
AU2002365712B2 (en) 2008-01-17
WO2003048514A1 (en) 2003-06-12
AU2002365712B8 (en) 2003-06-17
EP1451442A1 (en) 2004-09-01
EP1451442B1 (en) 2008-09-17

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