BRPI0813417A2 - Método para perfurar um furo de sondagem para o interior de uma formação subterrânea, e fluido de perfuração - Google Patents

Método para perfurar um furo de sondagem para o interior de uma formação subterrânea, e fluido de perfuração

Info

Publication number
BRPI0813417A2
BRPI0813417A2 BRPI0813417-0A2A BRPI0813417A BRPI0813417A2 BR PI0813417 A2 BRPI0813417 A2 BR PI0813417A2 BR PI0813417 A BRPI0813417 A BR PI0813417A BR PI0813417 A2 BRPI0813417 A2 BR PI0813417A2
Authority
BR
Brazil
Prior art keywords
drilling
hole inside
underground formation
fluid
drilling fluid
Prior art date
Application number
BRPI0813417-0A2A
Other languages
English (en)
Inventor
Fred E Dupriest
Martin V Smith
Sabine C Zeilinger
Chinar R Aphale
Original Assignee
Exxonmobil Upstream Res Co
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 Exxonmobil Upstream Res Co filed Critical Exxonmobil Upstream Res Co
Publication of BRPI0813417A2 publication Critical patent/BRPI0813417A2/pt
Publication of BRPI0813417B1 publication Critical patent/BRPI0813417B1/pt

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
    • C09K8/02—Well-drilling compositions
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/003—Means for stopping loss of drilling fluid
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E21B21/082—Dual gradient systems, i.e. using two hydrostatic gradients or drilling fluid densities
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • 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
    • C09K2208/10—Nanoparticle-containing well treatment fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Earth Drilling (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BRPI0813417-0A 2007-07-26 2008-06-17 Método para perfurar um furo de sondagem para o interior de uma formação subterrânea, e, fluido de perfuração BRPI0813417B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US96204007P 2007-07-26 2007-07-26
US60/962040 2007-07-26
US364007P 2007-11-19 2007-11-19
US61/003640 2007-11-19
PCT/US2008/007539 WO2009014585A1 (en) 2007-07-26 2008-06-17 Method for controlling loss of drilling fluid

Publications (2)

Publication Number Publication Date
BRPI0813417A2 true BRPI0813417A2 (pt) 2014-12-23
BRPI0813417B1 BRPI0813417B1 (pt) 2018-01-23

Family

ID=40281636

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0813417-0A BRPI0813417B1 (pt) 2007-07-26 2008-06-17 Método para perfurar um furo de sondagem para o interior de uma formação subterrânea, e, fluido de perfuração

Country Status (9)

Country Link
US (2) US8393411B2 (pt)
EP (1) EP2178999B1 (pt)
CN (1) CN101688109B (pt)
AU (1) AU2008279816B2 (pt)
BR (1) BRPI0813417B1 (pt)
CA (1) CA2689912C (pt)
EA (1) EA017146B1 (pt)
MY (1) MY163572A (pt)
WO (1) WO2009014585A1 (pt)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9863240B2 (en) * 2004-03-11 2018-01-09 M-I L.L.C. Method and apparatus for drilling a probabilistic approach
US20140326511A1 (en) * 2009-05-29 2014-11-06 Conocophillips Company Enhanced smear effect fracture plugging process for drilling systems
WO2011046670A1 (en) 2009-10-16 2011-04-21 Exxonmobil Upstream Research Company Hydrocarbon recovery operations fluids and methods for using the same
US20120160497A1 (en) 2009-10-16 2012-06-28 Ramesh Varadaraj Hydrocarbon Recovery Operations Fluids and Methods For Using the Same
CN103003519A (zh) * 2010-05-28 2013-03-27 康纳科菲利普斯公司 用于钻探系统的增强涂抹效果的裂缝封堵方法
US9109992B2 (en) * 2011-06-10 2015-08-18 Halliburton Energy Services, Inc. Method for strengthening a wellbore of a well
CN102278090A (zh) * 2011-08-16 2011-12-14 中国石油化工股份有限公司 钻遇储层裂缝的堵漏方法及控制系统
US9863241B2 (en) * 2011-10-03 2018-01-09 Landmark Graphics Corporation Enhanced 1-D method for prediction of mud weight window for subsalt well section
US9038718B1 (en) * 2011-10-05 2015-05-26 Schlumberger Technology Corporation Method for lost circulation reduction in drilling operations
WO2013089896A2 (en) * 2011-12-12 2013-06-20 Exxonmobil Upstream Research Company Hydrocarbon recovery operations fluids and methods for using the same
US9366121B2 (en) * 2012-02-06 2016-06-14 Halliburton Energy Services, Inc. Modeling fracturing fluid leak-off
US9405867B2 (en) * 2012-06-07 2016-08-02 Dassault Systemes Simulia Corp. Hydraulic fracture simulation with an extended finite element method
US11136881B2 (en) * 2012-07-20 2021-10-05 Merlin Technology, Inc. Advanced inground operations, system, communications and associated apparatus
US8935957B2 (en) * 2013-03-13 2015-01-20 Halliburton Energy Services, Inc. Methods of designing a drilling fluid having suspendable loss circulation material
US9657218B2 (en) * 2013-07-18 2017-05-23 Halliburton Energy Services, Inc. Predicting properties of well bore treatment fluids
MX2016002392A (es) * 2013-09-30 2016-08-19 Halliburton Energy Services Inc Diseño modificado de materiales para perdida de circulacion (lcm) para controlar las tensiones en formaciones subterraneas para detener perdidas de fluido de perforacion.
US20150233205A1 (en) * 2014-02-17 2015-08-20 Sharp-Rock Technologies, Inc. Pumping Fluid To Seal A Subterranean Fracture
US20150292278A1 (en) * 2014-04-09 2015-10-15 Sharp-Rock Technologies, Inc. Method of Stopping Lost Circulation
US10227836B2 (en) * 2014-04-25 2019-03-12 Weatherford Technology Holdings, Llc System and method for managed pressure wellbore strengthening
US20180010429A1 (en) * 2015-01-23 2018-01-11 Schlumberger Technology Corporation Control system and method of flowback operations for shale reservoirs
US11162009B2 (en) 2015-04-08 2021-11-02 Gumpro Drilling Fluid Pvt. Ltd. Lubricant additives for water based drilling fluid
US10407607B2 (en) * 2015-04-08 2019-09-10 Gumpro Drilling Fluid PVT. LTD Solid invert emulsion drilling fluid additives, methods of preparation and use in oil-based drilling fluids
WO2016174488A1 (en) * 2015-04-27 2016-11-03 Total Sa Method for determining a concentration of solid particles
CA2982312C (en) 2015-06-01 2019-07-16 Halliburton Energy Services, Inc. Drilling fluids with high dispersed phase concentration
US10509141B2 (en) * 2015-08-17 2019-12-17 Schlumberger Technology Corporation Method and apparatus for determining a fracture aperture in a wellbore
US20170176228A1 (en) * 2015-12-22 2017-06-22 Schlumberger Technology Corporation Drilling fluid loss rate prediction
US11199060B2 (en) 2016-03-01 2021-12-14 Schlumberger Technology Corporation Method and model for wellbore strengthening by filtercake
CN109563735A (zh) * 2016-04-07 2019-04-02 钢筋分子设计有限责任公司 用于油田应用的降解化学物质的纳米管介导
US10494884B2 (en) 2017-07-14 2019-12-03 Saudi Arabian Oil Company Used automobile tires as loss circulation material
CN109751038A (zh) * 2017-11-01 2019-05-14 中国石油化工股份有限公司 一种定量评测油气井井筒完整性的方法
CN110017118A (zh) * 2018-01-08 2019-07-16 中国石油化工股份有限公司 一种防漏堵漏系统
CN109083630B (zh) * 2018-08-30 2021-11-02 陕西延长石油(集团)有限责任公司研究院 一种用于评价钻井液封堵性能的方法
CN111236870B (zh) * 2018-11-28 2022-05-10 中国石油天然气股份有限公司 丛式井钻井液重复利用的方法及装置
US11371301B2 (en) 2019-02-05 2022-06-28 Saudi Arabian Oil Company Lost circulation shape deployment
US11078748B2 (en) 2019-02-05 2021-08-03 Saudi Arabian Oil Company Lost circulation shapes
WO2020204917A1 (en) * 2019-04-03 2020-10-08 Halliburton Energy Services, Inc. Real-time management of excessive torque, drag, and vibration in a drill string
US10920558B2 (en) 2019-07-12 2021-02-16 Halliburton Energy Services, Inc. Method of enhancing proppant distribution and well production
CN110439498B (zh) * 2019-08-08 2021-09-28 中国石油集团渤海钻探工程有限公司 一种采用可延迟吸水膨胀堵漏剂的中深井堵漏方法
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
CN111155977A (zh) * 2020-01-16 2020-05-15 西南石油大学 断缝体纵深立体扩展工艺方法
US11306555B2 (en) 2020-04-02 2022-04-19 Saudi Arabian Oil Company Drill pipe with dissolvable layer
US11319777B2 (en) 2020-04-02 2022-05-03 Saudi Arabian Oil Company Extended surface system with helical reamers
US11131144B1 (en) 2020-04-02 2021-09-28 Saudi Arabian Oil Company Rotary dynamic system for downhole assemblies
US11352545B2 (en) 2020-08-12 2022-06-07 Saudi Arabian Oil Company Lost circulation material for reservoir section
CN112127882B (zh) * 2020-11-02 2021-05-25 西南石油大学 一种裂缝性地层钻井液漏失动态裂缝宽度计算方法
CN112682018B (zh) * 2020-12-09 2023-04-07 中国石油天然气股份有限公司 高含水期正韵律储层封堵压裂方法
US11834931B2 (en) 2021-08-20 2023-12-05 Schlumberger Technology Corporation Wellbore planner
CN113969773A (zh) * 2021-10-21 2022-01-25 中国石油化工股份有限公司 一种粗糙天然裂缝压裂液滤失测试方法
CN115093842B (zh) * 2022-07-22 2023-09-05 西南石油大学 一种高角度大裂缝的封堵剂及封堵方法
US11885205B1 (en) * 2022-08-16 2024-01-30 Saudi Arabian Oil Company Fracturing a subsurface formation based on the required breakdown pressure accounting for filter cake

Family Cites Families (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208523A (en) * 1962-03-01 1965-09-28 Minerals & Chem Philipp Corp Method of recovering lost circulation in drilling wells and fluid therefor
US3219111A (en) * 1962-09-05 1965-11-23 Arthur L Armentrout Method for stopping loss of circulating fluid in well bores
US3375888A (en) * 1965-06-07 1968-04-02 Pan American Petroleum Corp Lost circulation material
US3455390A (en) * 1965-12-03 1969-07-15 Union Oil Co Low fluid loss well treating composition and method
US3323595A (en) * 1966-02-28 1967-06-06 Halliburton Co Well treating method using relatively high fluid loss treating liquids
US3496902A (en) * 1968-04-24 1970-02-24 Atlantic Richfield Co Preventing lost circulation during earth borehole drilling
US3709300A (en) * 1971-08-27 1973-01-09 Union Oil Co Hydraulic fracturing process
US4109721A (en) * 1977-09-12 1978-08-29 Mobil Oil Corporation Method of proppant placement in hydraulic fracturing treatment
US4369844A (en) * 1979-09-20 1983-01-25 Phillips Petroleum Company Method using lost circulation material for sealing permeable formations
US4289632A (en) * 1979-09-20 1981-09-15 Phillips Petroleum Company Lost circulation material for sealing permeable formations
US5071575A (en) * 1989-10-16 1991-12-10 Venture Innovations, Inc. Well working compositions, method of decreasing the seepage loss from such compositions, and additive therefor
US5065820A (en) * 1990-10-09 1991-11-19 Atlantic Richfield Company Control of lost circulation in wells
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
US5861362A (en) * 1992-01-06 1999-01-19 Blue Diamond Growers Almond shell additive and method of inhibiting sticking in wells
US5504062A (en) * 1992-10-21 1996-04-02 Baker Hughes Incorporated Fluid system for controlling fluid losses during hydrocarbon recovery operations
US5325921A (en) * 1992-10-21 1994-07-05 Baker Hughes Incorporated Method of propagating a hydraulic fracture using fluid loss control particulates
US6017854A (en) * 1997-05-28 2000-01-25 Union Oil Company Of California Simplified mud systems
US6016879A (en) * 1997-10-31 2000-01-25 Burts, Jr.; Boyce D. Lost circulation additive, lost circulation treatment fluid made therefrom, and method of minimizing lost circulation in a subterranean formation
US5944105A (en) * 1997-11-11 1999-08-31 Halliburton Energy Services, Inc. Well stabilization methods
US6131661A (en) * 1998-08-03 2000-10-17 Tetra Technologies Inc. Method for removing filtercake
US6837313B2 (en) * 2002-01-08 2005-01-04 Weatherford/Lamb, Inc. Apparatus and method to reduce fluid pressure in a wellbore
CA2371122C (en) * 1999-06-03 2009-11-10 Schlumberger Canada Limited Shear-sensitive plugging fluid for plugging and a method for plugging a subterranean formation zone
US6179069B1 (en) * 1999-06-23 2001-01-30 Baker Hughes Incorporated Breakout control to enhance wellbore stability
US6458283B1 (en) * 1999-11-03 2002-10-01 Varco I/P, Inc. Lost circulation fluid treatment
AU2001231075A1 (en) * 2000-01-24 2001-07-31 Robert R. Wood Improved drilling fluids
US6562764B1 (en) * 2000-02-10 2003-05-13 Halliburton Energy Serv Inc Invert well service fluid and method
US6374925B1 (en) * 2000-09-22 2002-04-23 Varco Shaffer, Inc. Well drilling method and system
US6605570B2 (en) * 2001-03-01 2003-08-12 Schlumberger Technology Corporation Compositions and methods to control fluid loss in surfactant-based wellbore service fluids
US7977280B2 (en) * 2001-08-29 2011-07-12 Baker Hughes Incorporated Process for minimizing breaking of emulsion type drilling fluid systems, emulsion type drilling fluid systems, and spotting fluids
US6837309B2 (en) * 2001-09-11 2005-01-04 Schlumberger Technology Corporation Methods and fluid compositions designed to cause tip screenouts
AU2002327694A1 (en) * 2001-09-26 2003-04-07 Claude E. Cooke Jr. Method and materials for hydraulic fracturing of wells
US6790812B2 (en) * 2001-11-30 2004-09-14 Baker Hughes Incorporated Acid soluble, high fluid loss pill for lost circulation
CA2468732A1 (en) * 2001-12-03 2003-06-12 Shell Canada Limited Method for formation pressure control while drilling
GB0130110D0 (en) 2001-12-17 2002-02-06 Bp Exploration Operating Composition
US6976537B1 (en) * 2002-01-30 2005-12-20 Turbo-Chem International, Inc. Method for decreasing lost circulation during well operation
US6926081B2 (en) * 2002-02-25 2005-08-09 Halliburton Energy Services, Inc. Methods of discovering and correcting subterranean formation integrity problems during drilling
US6861392B2 (en) * 2002-03-26 2005-03-01 Halliburton Energy Services, Inc. Compositions for restoring lost circulation
EP1502004A4 (en) * 2002-04-19 2006-01-11 Mark W Hutchinson SYSTEM AND METHOD FOR INTERPRETATION OF DRILLING DATA
US6739414B2 (en) * 2002-04-30 2004-05-25 Masi Technologies, L.L.C. Compositions and methods for sealing formations
US7098172B1 (en) * 2002-06-05 2006-08-29 M-I L.L.C. Prevention and treatment of lost circulation with crosslinked polymer material
US6776235B1 (en) 2002-07-23 2004-08-17 Schlumberger Technology Corporation Hydraulic fracturing method
AU2003260692A1 (en) 2002-08-21 2004-03-11 Bp America Inc Fluid loss control agent
US7398826B2 (en) * 2003-11-14 2008-07-15 Schlumberger Technology Corporation Well treatment with dissolvable polymer
US6820702B2 (en) * 2002-08-27 2004-11-23 Noble Drilling Services Inc. Automated method and system for recognizing well control events
US7044239B2 (en) * 2003-04-25 2006-05-16 Noble Corporation System and method for automatic drilling to maintain equivalent circulating density at a preferred value
US6938707B2 (en) * 2003-05-15 2005-09-06 Chevron U.S.A. Inc. Method and system for minimizing circulating fluid return losses during drilling of a well bore
US7004255B2 (en) * 2003-06-04 2006-02-28 Schlumberger Technology Corporation Fracture plugging
US20040244978A1 (en) * 2003-06-04 2004-12-09 Sun Drilling Products Corporation Lost circulation material blend offering high fluid loss with minimum solids
US20050003965A1 (en) 2003-07-01 2005-01-06 Zhijun Xiao Hydraulic fracturing method
AU2004261765A1 (en) * 2003-07-25 2005-02-10 Bp Corporation North America Inc. Drilling method
US7297662B2 (en) 2004-01-29 2007-11-20 Turbo-Chem International, Inc. Method and composition for inhibiting lost circulation during well operation
US7521400B2 (en) * 2004-04-16 2009-04-21 Schlumberger Technology Corporation Gelled oil with surfactant
US7501385B2 (en) * 2004-06-15 2009-03-10 Halliburton Energy Services, Inc. Compositions and methods for water control and strengthening unconsolidated formations
US7255169B2 (en) 2004-09-09 2007-08-14 Halliburton Energy Services, Inc. Methods of creating high porosity propped fractures
GB2419146B (en) 2004-10-14 2007-03-28 Mi Llc Lost circulation additive for drilling fluids
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
US7555414B2 (en) * 2004-12-16 2009-06-30 Chevron U.S.A. Inc. Method for estimating confined compressive strength for rock formations utilizing skempton theory
US7521399B2 (en) * 2005-01-25 2009-04-21 Halliburton Energy Services, Inc. Drilling fluids containing biodegradable organophilic clay
CN101213268B (zh) 2005-06-30 2014-11-05 M-I有限公司 防滤失丸剂
WO2007005822A2 (en) 2005-07-01 2007-01-11 Board Of Regents, The University Of Texas System System, program products, and methods for controlling drilling fluid parameters
US7870903B2 (en) * 2005-07-13 2011-01-18 Halliburton Energy Services Inc. Inverse emulsion polymers as lost circulation material
US7772161B2 (en) * 2005-11-08 2010-08-10 Wood Robert R Pre-engineered pills for the improvement of drilling muds
US8132623B2 (en) * 2006-01-23 2012-03-13 Halliburton Energy Services Inc. Methods of using lost circulation compositions
US20090029878A1 (en) * 2007-07-24 2009-01-29 Jozef Bicerano Drilling fluid, drill-in fluid, completition fluid, and workover fluid additive compositions containing thermoset nanocomposite particles; and applications for fluid loss control and wellbore strengthening
US7789146B2 (en) * 2007-07-25 2010-09-07 Schlumberger Technology Corporation System and method for low damage gravel packing

Also Published As

Publication number Publication date
MY163572A (en) 2017-09-29
EP2178999A4 (en) 2014-09-03
US8672057B2 (en) 2014-03-18
CN101688109A (zh) 2010-03-31
AU2008279816A1 (en) 2009-01-29
CA2689912C (en) 2014-05-13
BRPI0813417B1 (pt) 2018-01-23
AU2008279816B2 (en) 2013-02-07
US20130146294A1 (en) 2013-06-13
WO2009014585A8 (en) 2009-04-23
EP2178999B1 (en) 2019-04-03
CA2689912A1 (en) 2009-01-29
WO2009014585A1 (en) 2009-01-29
EP2178999A1 (en) 2010-04-28
US20100181073A1 (en) 2010-07-22
EA017146B1 (ru) 2012-10-30
US8393411B2 (en) 2013-03-12
EA201070185A1 (ru) 2010-06-30
CN101688109B (zh) 2015-03-25

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