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BR9307296A - Método para perfuração e cimentação de um poço - Google Patents

Método para perfuração e cimentação de um poço

Info

Publication number
BR9307296A
BR9307296A BR9307296A BR9307296A BR9307296A BR 9307296 A BR9307296 A BR 9307296A BR 9307296 A BR9307296 A BR 9307296A BR 9307296 A BR9307296 A BR 9307296A BR 9307296 A BR9307296 A BR 9307296A
Authority
BR
Brazil
Prior art keywords
cementing
drilling
well
Prior art date
Application number
BR9307296A
Other languages
English (en)
Inventor
Kazem Javanmardi
James Jang Woo Nahm
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of BR9307296A publication Critical patent/BR9307296A/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
    • C09K8/42—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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/08—Slag cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/14—Cements containing slag
    • C04B7/147—Metallurgical slag
    • C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
    • 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
    • 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
    • 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
BR9307296A 1992-10-22 1993-10-21 Método para perfuração e cimentação de um poço BR9307296A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/964,988 US5351759A (en) 1992-10-22 1992-10-22 Slag-cement displacement by direct fluid contact
PCT/EP1993/002929 WO1994009249A1 (en) 1992-10-22 1993-10-21 Method for drilling and cementing a well

Publications (1)

Publication Number Publication Date
BR9307296A true BR9307296A (pt) 1999-06-01

Family

ID=25509273

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9307296A BR9307296A (pt) 1992-10-22 1993-10-21 Método para perfuração e cimentação de um poço

Country Status (11)

Country Link
US (1) US5351759A (pt)
EP (1) EP0664850A1 (pt)
CN (1) CN1056210C (pt)
AU (1) AU672850B2 (pt)
BR (1) BR9307296A (pt)
CA (1) CA2147490A1 (pt)
MY (1) MY111193A (pt)
NO (1) NO951501L (pt)
NZ (1) NZ257830A (pt)
OA (1) OA10013A (pt)
WO (1) WO1994009249A1 (pt)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657822A (en) * 1995-05-03 1997-08-19 James; Melvyn C. Drill hole plugging method utilizing layered sodium bentonite and liquid retaining particles
CN1059648C (zh) * 1998-08-15 2000-12-20 刘兴才 矿业充填封堵低水胶固粉
DE60013420T2 (de) 1999-04-09 2005-01-13 Shell Internationale Research Maatschappij B.V. Verfahren zum ringförmigen abdichten
US6561269B1 (en) * 1999-04-30 2003-05-13 The Regents Of The University Of California Canister, sealing method and composition for sealing a borehole
CA2316059A1 (en) * 1999-08-24 2001-02-24 Virgilio C. Go Boncan Methods and compositions for use in cementing in cold environments
CA2318703A1 (en) 1999-09-16 2001-03-16 Bj Services Company Compositions and methods for cementing using elastic particles
CA2370875A1 (en) 2001-02-15 2002-08-15 B.J. Services Company High temperature flexible cementing compositions and methods for using same
GC0000398A (en) 2001-07-18 2007-03-31 Shell Int Research Method of activating a downhole system
US20050009710A1 (en) * 2002-01-31 2005-01-13 Halliburton Energy Services Reactive sealing compositions for sealing hydrocarbon containing subterranean formations and methods
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
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
CN1295420C (zh) * 2003-08-28 2007-01-17 化工部长沙设计研究院 一种水溶开采芒硝矿堵管解堵方法及设备
RU2268350C1 (ru) * 2004-07-16 2006-01-20 Общество с ограниченной ответственностью "ЛУКОЙЛ-Западная Сибирь" Буферная жидкость
US7438755B2 (en) * 2004-09-03 2008-10-21 Uchicago Argonne, Llc Chemically bonded phosphate ceramic sealant formulations for oil field applications
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
US7891424B2 (en) 2005-03-25 2011-02-22 Halliburton Energy Services Inc. Methods of delivering material downhole
US7870903B2 (en) * 2005-07-13 2011-01-18 Halliburton Energy Services Inc. Inverse emulsion polymers as lost circulation material
US7341105B2 (en) 2006-06-20 2008-03-11 Holcim (Us) Inc. Cementitious compositions for oil well cementing applications
RU2324721C2 (ru) * 2006-07-19 2008-05-20 Общество с ограниченной ответственностью "Вяжущее-Сервис" Сухая смесь для буферного раствора
CN100387677C (zh) * 2006-11-06 2008-05-14 大庆油田建设集团有限责任公司 一种顶管作业用顶进泥浆
US11155742B2 (en) 2007-03-02 2021-10-26 Canadian Energy Services L.P. Drill fluid and method for tunneling
US9670394B2 (en) * 2007-03-02 2017-06-06 Canadian Energy Services L.P. Drilling fluid and method for drilling a wellbore
RU2411277C1 (ru) * 2009-09-14 2011-02-10 Открытое акционерное общество "Научно-производственное объединение "Бурение" Состав для приготовления моющей буферной жидкости
CN101871334B (zh) * 2010-06-01 2013-04-10 中国石油化工股份有限公司 可钻式油层封堵工艺方法
CN101975041B (zh) * 2010-10-13 2013-03-20 中国石油集团钻井工程技术研究院 绕煤层固井方法及装置
FI20106154A0 (fi) * 2010-11-03 2010-11-03 Atlas Copco Rotex Ab Oy Menetelmä ja laitteisto maaputken kytkemiseksi maaperään
CN102080521A (zh) * 2010-12-13 2011-06-01 中国石油集团长城钻探工程有限公司 一种筛管完井油气井泥浆驱替工艺
CN102516962A (zh) * 2011-11-24 2012-06-27 中国科学院青海盐湖研究所 一种钾镁盐矿钻孔的封孔材料及其封孔方法
CN102767368B (zh) * 2012-07-20 2014-10-01 中国地质大学（武汉） 基于聚氨酯加固井壁的模拟实验装置
CN103627375B (zh) * 2013-12-02 2017-01-04 中国石油集团西部钻探工程有限公司 矿渣mtc固井液及其制备方法
CN104844039B (zh) * 2015-04-05 2016-11-09 北京工业大学 一种提高镍渣活性指数的外加剂
CN105969326B (zh) * 2016-05-13 2019-03-19 中国石油集团渤海钻探工程有限公司 硅酸钠固井前置液
CN105925254B (zh) * 2016-06-22 2018-09-28 西南石油大学 一种废弃钻井液与钻屑制备的固井工作液体系
CN106522876B (zh) * 2016-12-14 2018-02-06 中国石油大学(北京) 用于页岩气井的固井工艺及完井结构
CN109053007A (zh) * 2018-08-08 2018-12-21 赵先波 一种高硬度水泥及其制备方法
WO2021107937A1 (en) * 2019-11-26 2021-06-03 Halliburton Energy Services, Inc. High strength high temperature float equipment
CN114507514B (zh) * 2020-11-16 2023-06-30 中国石油化工股份有限公司 一种桥接堵漏剂及其制备方法和应用

Family Cites Families (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899329A (en) * 1959-08-11 Certificate of correction
US2336723A (en) * 1941-03-11 1943-12-14 John V Drummond Concrete, cement, and the like, and the process of making the same
US2582909A (en) * 1947-09-06 1952-01-15 Standard Oil Dev Co Preparation and use of fluid plugs in oil well cementing
US2649160A (en) * 1952-03-15 1953-08-18 Atlantic Refining Co Method of cementing casings in oil wells
US2822873A (en) * 1954-11-12 1958-02-11 Shell Dev Cement composition
US2880096A (en) * 1954-12-06 1959-03-31 Phillips Petroleum Co Cement compositions and process of cementing wells
US2938353A (en) * 1954-12-27 1960-05-31 Shell Oil Co Submersible drilling barge
US3021680A (en) * 1954-12-29 1962-02-20 John T Hayward Submergible drilling barge with hull protective devices
US2895301A (en) * 1955-02-08 1959-07-21 California Research Corp Stabilization of submarine raft foundations
US2961044A (en) * 1957-06-17 1960-11-22 Phillips Petroleum Co Cement compositions and process of cementing wells
FR1237311A (fr) * 1959-06-19 1960-07-29 Soletanche Nouveau procédé d'injection de coulis d'argile et produit utilisé pour la mise enceuvre dudit procédé
US3168139A (en) * 1961-05-08 1965-02-02 Great Lakes Carbon Corp Converting drilling muds to slurries suitable for cementing oil and gas wells
US3077740A (en) * 1962-01-02 1963-02-19 Dow Chemical Co Stabilization of clay soils and aggregates-so4-po4
US3412564A (en) * 1967-02-21 1968-11-26 Pike Corp Of America Sub-sea working and drilling apparatus
US3499491A (en) * 1968-06-28 1970-03-10 Dresser Ind Method and composition for cementing oil well casing
US3557876A (en) * 1969-04-10 1971-01-26 Western Co Of North America Method and composition for drilling and cementing of wells
US3670832A (en) * 1970-08-19 1972-06-20 Atlantic Richfield Co Slim hole drilling method
US3724562A (en) * 1970-08-19 1973-04-03 Atlantic Richfield Co Slim hole drilling electric power unit
US3675728A (en) * 1970-09-18 1972-07-11 Atlantic Richfield Co Slim hole drilling
US3820611A (en) * 1970-11-11 1974-06-28 Atlantic Richfield Co Well drilling method and apparatus
US3712393A (en) * 1971-01-20 1973-01-23 Atlantic Richfield Co Method of drilling
US3835939A (en) * 1972-09-18 1974-09-17 Atlantic Richfield Co Well drilling
US4057116A (en) * 1972-11-17 1977-11-08 Atlantic Richfield Company Slim hold drilling
IE40156B1 (en) * 1973-07-20 1979-03-28 Redpath Dorman Long North Sea Improvements in or relating to the stabilisation of marititime structures
US3866683A (en) * 1974-02-01 1975-02-18 Union Oil Co Method for placing cement in a well
US3887009A (en) * 1974-04-25 1975-06-03 Oil Base Drilling mud-cement compositions for well cementing operations
US3964921A (en) * 1975-02-27 1976-06-22 Calgon Corporation Well cementing composition having improved flow properties, containing phosphonobutane tricarboxylic acid, and method of use
US4037424A (en) * 1975-10-03 1977-07-26 Anders Edward O Offshore drilling structure
US4014174A (en) * 1975-10-28 1977-03-29 N L Industries, Inc. Method of simultaneously strengthening the surface of a borehole and bonding cement thereto and method of forming cementitious pilings
US4215952A (en) * 1978-03-15 1980-08-05 Chevron Research Company Offshore structure for use in waters containing large moving ice masses
US4252471A (en) * 1978-11-01 1981-02-24 Straub Erik K Device for protecting piles
SU833704A1 (ru) * 1979-04-06 1981-05-30 Новокузнецкое Отделение Уральскогонаучно-Исследовательского И Проектногоинститута Строительных Материалов Комплексна добавка дл шлакобетоннойСМЕСи
DE2930602A1 (de) * 1979-07-27 1981-02-19 Muenster L Graf Zu Handel Verfahren zum binden von abwasser und schlamm
US4335980A (en) * 1980-04-28 1982-06-22 Chevron Research Company Hull heating system for an arctic offshore production structure
US4425055A (en) * 1982-02-02 1984-01-10 Shell Oil Company Two-section arctic drilling structure
US4427320A (en) * 1982-02-19 1984-01-24 Shell Oil Company Arctic offshore platform
JPS58144069A (ja) * 1982-02-23 1983-08-27 Futaba Bobin Kk ボビンの製造方法
US4460292A (en) * 1982-07-15 1984-07-17 Agritec, Inc. Process for containment of liquids as solids or semisolids
US4760882A (en) * 1983-02-02 1988-08-02 Exxon Production Research Company Method for primary cementing a well with a drilling mud which may be converted to cement using chemical initiators with or without additional irradiation
US4450009A (en) * 1983-04-29 1984-05-22 Halliburton Company Method of preparing a light weight cement composition from sea water
US4518508A (en) * 1983-06-30 1985-05-21 Solidtek Systems, Inc. Method for treating wastes by solidification
JPS60230418A (ja) * 1984-04-28 1985-11-15 Takenaka Komuten Co Ltd 海洋単位構築物
JPS60242219A (ja) * 1984-05-14 1985-12-02 Takenaka Komuten Co Ltd 沖合用海底マウンド造成法
US4668128A (en) * 1984-07-05 1987-05-26 Soli-Tech, Inc. Rigidification of semi-solid agglomerations
JPS6148454A (ja) * 1984-08-13 1986-03-10 日本磁力選鉱株式会社 製鋼スラグの利用方法
NO850836L (no) * 1985-03-01 1986-09-02 Norske Stats Oljeselskap System for utvikling og utbygging av olje- og/eller gassfelter til havs.
JPS61250085A (ja) * 1985-04-30 1986-11-07 Lion Corp 土壌処理方法
US4664843A (en) * 1985-07-05 1987-05-12 The Dow Chemical Company Mixed metal layered hydroxide-clay adducts as thickeners for water and other hydrophylic fluids
US4720214A (en) * 1986-05-21 1988-01-19 Shell Offshore Inc. Mudmat design
US4674574A (en) * 1986-09-26 1987-06-23 Diamond Shamrock Chemicals Company Fluid loss agents for oil well cementing composition
US4761183A (en) * 1987-01-20 1988-08-02 Geochemical Corporation Grouting composition comprising slag
US4897119A (en) * 1988-01-11 1990-01-30 Geochemical Corporation Aqueous dispersion of ground slag
US4880468A (en) * 1988-09-29 1989-11-14 Halliburton Services Waste solidification composition and methods
US5106423A (en) * 1988-12-02 1992-04-21 Geochemical Corporation Formation grouting method and composition useful therefor
US5026215A (en) * 1988-12-02 1991-06-25 Geochemical Corporation Method of grouting formations and composition useful therefor
US4913585A (en) * 1988-12-21 1990-04-03 Tricor Envirobonds, Ltd. Method of treating solids containing waste fluid
US4991668A (en) * 1989-02-06 1991-02-12 Maurer Engineering, Inc. Controlled directional drilling system and method
US5016711A (en) * 1989-02-24 1991-05-21 Shell Oil Company Cement sealing
US5082499A (en) * 1989-02-28 1992-01-21 Union Oil Company Of California Well preflush fluid
US4942929A (en) * 1989-03-13 1990-07-24 Atlantic Richfield Company Disposal and reclamation of drilling wastes
US5020598A (en) * 1989-06-08 1991-06-04 Shell Oil Company Process for cementing a well
US5058679A (en) * 1991-01-16 1991-10-22 Shell Oil Company Solidification of water based muds
US5133806A (en) * 1990-06-05 1992-07-28 Fujita Corporation Softy mud solidifying agent
US5105885A (en) * 1990-11-20 1992-04-21 Bj Services Company Well cementing method using a dispersant and fluid loss intensifier
US5147565A (en) * 1990-12-12 1992-09-15 Halliburton Company Foamed well cementing compositions and methods
US5121795A (en) * 1991-01-08 1992-06-16 Halliburton Company Squeeze cementing
US5125455A (en) * 1991-01-08 1992-06-30 Halliburton Services Primary cementing
US5086850A (en) * 1991-01-08 1992-02-11 Halliburton Company Well bore drilling direction changing method
US5123487A (en) * 1991-01-08 1992-06-23 Halliburton Services Repairing leaks in casings
US5127473A (en) * 1991-01-08 1992-07-07 Halliburton Services Repair of microannuli and cement sheath
US5213160A (en) * 1991-04-26 1993-05-25 Shell Oil Company Method for conversion of oil-base mud to oil mud-cement

Also Published As

Publication number Publication date
WO1994009249A1 (en) 1994-04-28
NO951501D0 (no) 1995-04-20
AU672850B2 (en) 1996-10-17
EP0664850A1 (en) 1995-08-02
CN1086576A (zh) 1994-05-11
CA2147490A1 (en) 1994-04-28
US5351759A (en) 1994-10-04
NO951501L (no) 1995-06-19
CN1056210C (zh) 2000-09-06
NZ257830A (en) 1995-10-26
AU5462894A (en) 1994-05-09
OA10013A (en) 1996-03-29
MY111193A (en) 1999-09-30

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Free format text: REFERENTE A 10A,11A,12A.13A,14A,15A,16A E 17A ANUIDADES

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