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AR070488A1 - Formulacion de material para perdidas de circulacion y metodo para emplearlo - Google Patents

Formulacion de material para perdidas de circulacion y metodo para emplearlo

Info

Publication number
AR070488A1
AR070488A1 ARP090100660A ARP090100660A AR070488A1 AR 070488 A1 AR070488 A1 AR 070488A1 AR P090100660 A ARP090100660 A AR P090100660A AR P090100660 A ARP090100660 A AR P090100660A AR 070488 A1 AR070488 A1 AR 070488A1
Authority
AR
Argentina
Prior art keywords
circulation
formulation
loss
sealing
temperatures
Prior art date
Application number
ARP090100660A
Other languages
English (en)
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
Application filed by Halliburton Energy Serv Inc filed Critical Halliburton Energy Serv Inc
Publication of AR070488A1 publication Critical patent/AR070488A1/es

Links

Classifications

    • 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
    • C09K8/516—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls characterised by their form or by the form of their components, e.g. encapsulated material
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/03—Specific additives for general use in well-drilling 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
    • 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
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/04—Hulls, shells or bark containing well drilling or treatment fluids
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/18—Bridging agents, i.e. particles for temporarily filling the pores of a formation; Graded salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Sealing Material Composition (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

Un material para pérdidas de circulacion y un método de tratamiento de pozos que emplea el material, que es eficaz para sellar u obturar pequenas fisuras y grandes fracturas y se puede utilizar en un amplio rango de temperaturas, incluyendo temperaturas elevadas. El material tiene una distribucion bimodal optimizada de las partículas y contiene optativamente un floculante polimérico o un polímero dilatable en agua.
ARP090100660A 2008-02-29 2009-02-26 Formulacion de material para perdidas de circulacion y metodo para emplearlo AR070488A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/074,182 US8043997B2 (en) 2008-02-29 2008-02-29 Lost circulation material formulation and method of use

Publications (1)

Publication Number Publication Date
AR070488A1 true AR070488A1 (es) 2010-04-07

Family

ID=40599925

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP090100660A AR070488A1 (es) 2008-02-29 2009-02-26 Formulacion de material para perdidas de circulacion y metodo para emplearlo

Country Status (5)

Country Link
US (1) US8043997B2 (es)
EP (1) EP2268763B1 (es)
AR (1) AR070488A1 (es)
CA (1) CA2713715C (es)
WO (1) WO2009106796A1 (es)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10011763B2 (en) 2007-07-25 2018-07-03 Schlumberger Technology Corporation Methods to deliver fluids on a well site with variable solids concentration from solid slurries
US9080440B2 (en) 2007-07-25 2015-07-14 Schlumberger Technology Corporation Proppant pillar placement in a fracture with high solid content fluid
US8490699B2 (en) 2007-07-25 2013-07-23 Schlumberger Technology Corporation High solids content slurry methods
US8490698B2 (en) 2007-07-25 2013-07-23 Schlumberger Technology Corporation High solids content methods and slurries
US9040468B2 (en) 2007-07-25 2015-05-26 Schlumberger Technology Corporation Hydrolyzable particle compositions, treatment fluids and methods
US9890319B2 (en) * 2009-11-18 2018-02-13 Halliburton Energy Services, Inc. Compositions and systems for combatting lost circulation and methods of using the same
US8662172B2 (en) 2010-04-12 2014-03-04 Schlumberger Technology Corporation Methods to gravel pack a well using expanding materials
US8511381B2 (en) 2010-06-30 2013-08-20 Schlumberger Technology Corporation High solids content slurry methods and systems
US8505628B2 (en) 2010-06-30 2013-08-13 Schlumberger Technology Corporation High solids content slurries, systems and methods
US8607870B2 (en) 2010-11-19 2013-12-17 Schlumberger Technology Corporation Methods to create high conductivity fractures that connect hydraulic fracture networks in a well
GB201109446D0 (en) * 2011-06-06 2011-07-20 M I Drilling Fluids Uk Ltd Methods for reducing permeability of subterranean reservoirs
US8807244B2 (en) 2011-02-18 2014-08-19 Schlumberger Technology Corporation Method and apparatus for strengthening a wellbore
CA2829707C (en) * 2011-03-11 2017-06-13 Schlumberger Canada Limited Well treatment to treat lost circulation and gelling lost circulation material
US8530393B2 (en) 2011-04-15 2013-09-10 Halliburton Energy Services, Inc. Methods to characterize fracture plugging efficiency for drilling fluids
MX338732B (es) 2011-05-10 2016-04-28 Dow Global Technologies Llc Composicion curable para usarse como material de circulacion perdida.
US9133387B2 (en) 2011-06-06 2015-09-15 Schlumberger Technology Corporation Methods to improve stability of high solid content fluid
US9109992B2 (en) 2011-06-10 2015-08-18 Halliburton Energy Services, Inc. Method for strengthening a wellbore of a well
US8887808B2 (en) 2011-11-09 2014-11-18 Halliburton Energy Services, Inc. Engineered methods and materials for wellbore strengthening in subterranean operations
US9803457B2 (en) 2012-03-08 2017-10-31 Schlumberger Technology Corporation System and method for delivering treatment fluid
US9863228B2 (en) 2012-03-08 2018-01-09 Schlumberger Technology Corporation System and method for delivering treatment fluid
US8765645B2 (en) * 2012-03-19 2014-07-01 Halliburton Energy Services, Inc. Lost circulation materials and methods of using the same
US9290687B1 (en) 2012-06-12 2016-03-22 Fiber Resources, Inc. Wood-based loss circulation material and method for manufacturing same
US9388333B2 (en) 2012-07-11 2016-07-12 Halliburton Energy Services, Inc. Methods relating to designing wellbore strengthening fluids
US20140038857A1 (en) * 2012-07-31 2014-02-06 Matthew L. Miller Lost Circulation Material With A Multi-Modal Large Particle Size Distribution
US9809736B2 (en) 2012-08-31 2017-11-07 Halliburton Energy Services, Inc. Wellbore servicing compositions and methods of making and using same
US8746339B2 (en) 2012-09-27 2014-06-10 Halliburton Energy Services, Inc. Triggerable lost circulation material and method of use
CA2889695A1 (en) 2012-11-09 2014-05-15 Dow Global Technologies Llc Curable cross-linkable composition for use as lost circulation material
US9528354B2 (en) 2012-11-14 2016-12-27 Schlumberger Technology Corporation Downhole tool positioning system and method
US9175529B2 (en) 2013-02-19 2015-11-03 Halliburton Energy Services, Inc. Methods and compositions for treating subterranean formations with interlocking lost circulation materials
US9284798B2 (en) 2013-02-19 2016-03-15 Halliburton Energy Services, Inc. Methods and compositions for treating subterranean formations with swellable lost circulation materials
US9416306B2 (en) 2013-02-28 2016-08-16 Halliburton Energy Services, Inc. Clean fluid loss control additives
US8739872B1 (en) * 2013-03-01 2014-06-03 Halliburton Energy Services, Inc. Lost circulation composition for fracture sealing
WO2014150431A1 (en) * 2013-03-15 2014-09-25 Ipmm, Llc Bridging material for treating lost circulation
US8999898B2 (en) 2013-03-15 2015-04-07 Superior Graphite Co. Drilling fluid additive for loss circulation and wellbore strengthening
US9688901B2 (en) * 2013-07-05 2017-06-27 James Blair Fontenot Lost circulation drilling fluids comprising elastomeric rubber particles and a method for decreasing whole mud loss using such composition
US9388335B2 (en) 2013-07-25 2016-07-12 Schlumberger Technology Corporation Pickering emulsion treatment fluid
AU2013401947B2 (en) 2013-09-30 2016-08-25 Halliburton Energy Services, Inc. Engineered LCM Design to Manage Subterranean Formation Stresses for Arresting Drilling Fluid Losses
AU2014377684B2 (en) 2014-01-17 2017-08-24 Halliburton Energy Services, Inc. Methods and compositions to use shape changing polymers in subterranean formations
WO2015126368A1 (en) 2014-02-18 2015-08-27 Halliburton Energy Services, Inc. Multi-modal particle size distribution lost circulation material
US20150292278A1 (en) * 2014-04-09 2015-10-15 Sharp-Rock Technologies, Inc. Method of Stopping Lost Circulation
WO2016029030A1 (en) * 2014-08-21 2016-02-25 M-I L.L.C. Method to enhance fiber bridging for improved lost circulation control
WO2016093832A1 (en) * 2014-12-11 2016-06-16 Halliburton Energy Services, Inc. Resilient carbon-based materials as lost circulation materials and related methods
MX2017005056A (es) 2014-12-23 2017-07-04 Halliburton Energy Services Inc Polimero expansible en agua como separador para tratamientos de estimulacion acida en entornos a temperaturas elevadas.
CN104650823B (zh) * 2015-02-11 2016-02-03 中国石油大学(北京) 高渗特高渗储层的保护剂组合物和钻井液及其应用
CN105623631B (zh) * 2016-02-20 2018-05-04 西南石油大学 适用于深部地层、超深地层井漏的抗高温桥接堵漏剂
US10494884B2 (en) * 2017-07-14 2019-12-03 Saudi Arabian Oil Company Used automobile tires as loss circulation material
CN110080700A (zh) * 2018-01-26 2019-08-02 中石化石油工程技术服务有限公司 一种环保型钻井液粒度优化的方法
EP3752577A1 (en) 2018-02-15 2020-12-23 Saudi Arabian Oil Company A method and material for isolating a severe loss zone
US10745610B2 (en) 2018-05-17 2020-08-18 Saudi Arabian Oil Company Method and composition for sealing a subsurface formation
US10954427B2 (en) 2018-05-17 2021-03-23 Saudi Arabian Oil Company Method and composition for sealing a subsurface formation
US11841303B2 (en) 2018-10-04 2023-12-12 Saudi Arabian Oil Company Simulating fluid loss through diverging fracture fronts
US11225596B2 (en) 2019-09-25 2022-01-18 Halliburton Energy Services, Inc. Combination of fluid loss control additive and lost circulation materials to control losses in formation
CN115038772B (zh) * 2019-10-31 2024-09-20 Pt.油基泥浆钻探化学公司 高压钻井液添加剂
US11319760B2 (en) 2019-12-18 2022-05-03 Saudi Arabian Oil Company Swellable lost circulation material and methods of manufacturing and using the same
US11359125B2 (en) * 2020-04-27 2022-06-14 Saudi Arabian Oil Company Invert-emulsion drilling fluids and methods for reducing lost circulation in a subterranean formation using the invert-emulsion drilling fluids
US11359131B2 (en) * 2020-05-22 2022-06-14 Halliburton Energy Services, Inc. Multi-modal, low particle size distribution lost circulation material
US11352545B2 (en) 2020-08-12 2022-06-07 Saudi Arabian Oil Company Lost circulation material for reservoir section
CN115991977B (zh) * 2021-10-18 2024-07-09 中石化石油工程技术服务有限公司 一种原料组合物、钻井液用降滤失剂及其制备方法和应用
US11879089B1 (en) * 2022-11-22 2024-01-23 Halliburton Energy Services, Inc. Lost circulation material package with tailored particle size distribution
US12258822B2 (en) * 2023-08-14 2025-03-25 Baker Hughes Oilfield Operations Llc Encapsulated lost circulation materials based on swellable elastomers
US12258821B2 (en) 2023-08-14 2025-03-25 Baker Hughes Oilfield Operations Llc Encapsulated lost circulation materials based on shape-memory polymer foam

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633689A (en) * 1970-05-27 1972-01-11 Exxon Production Research Co Method for drilling wells
US4473480A (en) * 1981-04-24 1984-09-25 W. R. Grace & Co. High temperature stable fluid loss control system
US4830766A (en) * 1984-03-15 1989-05-16 Union Oil Company Of California Use of reducing agents to control scale deposition from high temperature brine
US4957174A (en) * 1989-06-29 1990-09-18 Conoco Inc. Method of controlling lost circulation in well drilling
US5012869A (en) * 1990-10-03 1991-05-07 Conoco Inc. Method for restricting gas influx during well cementing
US5207282A (en) * 1991-10-31 1993-05-04 Conoco Inc. Method for inhibiting the initiation and propagation of formation fractures while drilling and casing a well
US5180020A (en) * 1991-10-31 1993-01-19 Conoco Inc. Method for inhibiting the initiation and propagation of formation fractures while drilling
ZA929373B (en) * 1991-12-06 1993-06-02 Chem Services Drilling mud additive.
US5458195A (en) 1994-09-28 1995-10-17 Halliburton Company Cementitious compositions and methods
US5548195A (en) * 1994-12-22 1996-08-20 International Business Machines Corporation Compensated servo control stage positioning apparatus
US5501277A (en) * 1995-03-06 1996-03-26 Halliburton Company Combating lost circulation during the drilling of wells
EG21132A (en) * 1995-12-15 2000-11-29 Super Graphite Co Drilling fluid loss prevention and lubrication additive
US6152227A (en) * 1997-10-24 2000-11-28 Baroid Technology, Inc. Drilling and cementing through shallow waterflows
US6825152B2 (en) * 1999-07-26 2004-11-30 Grinding & Sizing Co., Inc. Method for creating dense drilling fluid additive and composition therefor
AU2001231075A1 (en) * 2000-01-24 2001-07-31 Robert R. Wood Improved drilling fluids
WO2001074967A1 (en) 2000-04-04 2001-10-11 Heying Theodore L Methods for reducing lost circulation in wellbores
US8025609B2 (en) * 2001-11-13 2011-09-27 Cybex International, Inc. Cross trainer exercise apparatus
US7066285B2 (en) * 2002-01-16 2006-06-27 Halliburton Energy Services, Inc. Method and composition for preventing or treating lost circulation
US20030141062A1 (en) * 2002-01-30 2003-07-31 Cowan Jack C. Method for decreasing lost circulation during well operations using water absorbent polymers
US6861392B2 (en) * 2002-03-26 2005-03-01 Halliburton Energy Services, Inc. Compositions for restoring lost circulation
US20040023815A1 (en) * 2002-08-01 2004-02-05 Burts Boyce Donald Lost circulation additive, lost circulation treatment fluid made therefrom, and method of minimizing lost circulation in a subterranean formation
WO2004063305A2 (en) 2002-11-22 2004-07-29 Ner International Improved drilling fluids
US6889780B2 (en) * 2002-12-31 2005-05-10 Halliburton Energy Services, Inc. Method for drilling depleted sands with minimal drilling fluid loss
US7866394B2 (en) * 2003-02-27 2011-01-11 Halliburton Energy Services Inc. Compositions and methods of cementing in subterranean formations using a swelling agent to inhibit the influx of water into a cement slurry
US6889766B2 (en) * 2003-02-27 2005-05-10 Halliburton Energy Services, Inc. Methods for passing a swelling agent into a reservoir to block undesirable flow paths during oil production
US6983799B2 (en) * 2003-02-27 2006-01-10 Halliburton Energy Services, Inc. Method of using a swelling agent to prevent a cement slurry from being lost to a subterranean formation
US7087555B2 (en) 2003-04-07 2006-08-08 Baker Hughes Incorporated Drilling fluids comprising sized graphite particles
WO2004109053A2 (en) * 2003-06-04 2004-12-16 Sun Drilling Products Corporation Lost circulation material blend offering high fluid loss with minimum solids
US7297662B2 (en) * 2004-01-29 2007-11-20 Turbo-Chem International, Inc. Method and composition for inhibiting lost circulation during well operation
US6902002B1 (en) * 2004-03-17 2005-06-07 Halliburton Energy Services, Inc. Cement compositions comprising improved lost circulation materials and methods of use in subterranean formations
US7642223B2 (en) * 2004-10-18 2010-01-05 Halliburton Energy Services, Inc. Methods of generating a gas in a plugging composition to improve its sealing ability in a downhole permeable zone
US7690429B2 (en) * 2004-10-21 2010-04-06 Halliburton Energy Services, Inc. Methods of using a swelling agent in a wellbore
US7560419B2 (en) * 2004-11-03 2009-07-14 Halliburton Energy Services, Inc. Method and biodegradable super absorbent composition for preventing or treating lost circulation
US7284611B2 (en) * 2004-11-05 2007-10-23 Halliburton Energy Services, Inc. Methods and compositions for controlling lost circulation in subterranean operations
US7488705B2 (en) * 2004-12-08 2009-02-10 Halliburton Energy Services, Inc. Oilwell sealant compositions comprising alkali swellable latex
US8703659B2 (en) * 2005-01-24 2014-04-22 Halliburton Energy Services, Inc. Sealant composition comprising a gel system and a reduced amount of cement for a permeable zone downhole
US20060217270A1 (en) * 2005-03-24 2006-09-28 Halliburton Energy Services, Inc. Wellbore servicing fluids comprising resilient material
US7264053B2 (en) * 2005-03-24 2007-09-04 Halliburton Energy Services, Inc. Methods of using wellbore servicing fluids comprising resilient material
US7891424B2 (en) * 2005-03-25 2011-02-22 Halliburton Energy Services Inc. Methods of delivering material downhole
US7629297B2 (en) * 2005-04-26 2009-12-08 Mano Shaarpour Lost circulation composition
US7870903B2 (en) * 2005-07-13 2011-01-18 Halliburton Energy Services Inc. Inverse emulsion polymers as lost circulation material
US8132623B2 (en) * 2006-01-23 2012-03-13 Halliburton Energy Services Inc. Methods of using lost circulation compositions
US7776797B2 (en) * 2006-01-23 2010-08-17 Halliburton Energy Services, Inc. Lost circulation compositions

Also Published As

Publication number Publication date
CA2713715A1 (en) 2009-09-03
EP2268763A1 (en) 2011-01-05
CA2713715C (en) 2012-07-10
US20090221452A1 (en) 2009-09-03
WO2009106796A1 (en) 2009-09-03
US8043997B2 (en) 2011-10-25
EP2268763B1 (en) 2013-01-02

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