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BR9301171A - Processo termo-químico de desparafinação de dutos condutores de hidrocarbonetos - Google Patents

Processo termo-químico de desparafinação de dutos condutores de hidrocarbonetos

Info

Publication number
BR9301171A
BR9301171A BR9301171A BR9301171A BR9301171A BR 9301171 A BR9301171 A BR 9301171A BR 9301171 A BR9301171 A BR 9301171A BR 9301171 A BR9301171 A BR 9301171A BR 9301171 A BR9301171 A BR 9301171A
Authority
BR
Brazil
Prior art keywords
thermo
dewaxing process
conducting ducts
hydrocarbon
chemical dewaxing
Prior art date
Application number
BR9301171A
Other languages
English (en)
Inventor
Khalil Carlos Nagib
Original Assignee
Petroleo Brasileiro Sa
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 Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa
Priority to BR9301171A priority Critical patent/BR9301171A/pt
Priority to NO934629A priority patent/NO934629L/no
Priority to US08/167,478 priority patent/US5639313A/en
Priority to GB9326306A priority patent/GB2276218B/en
Priority to CA002115623A priority patent/CA2115623A1/en
Priority to CO94010138A priority patent/CO4290523A1/es
Publication of BR9301171A publication Critical patent/BR9301171A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • B08B9/0325—Control mechanisms therefor
    • 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
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/524—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
    • 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
BR9301171A 1993-03-15 1993-03-15 Processo termo-químico de desparafinação de dutos condutores de hidrocarbonetos BR9301171A (pt)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BR9301171A BR9301171A (pt) 1993-03-15 1993-03-15 Processo termo-químico de desparafinação de dutos condutores de hidrocarbonetos
NO934629A NO934629L (no) 1993-03-15 1993-12-15 Fremgangsmåte for termokjemisk avvoksing av hydrokarbonoverföringeledninger
US08/167,478 US5639313A (en) 1993-03-15 1993-12-15 Process for the thermo-chemical dewaxing of hydrocarbon transmission conduits
GB9326306A GB2276218B (en) 1993-03-15 1993-12-23 Process for the thermo-chemical de-waxing of hydrocarbon transmission conduits
CA002115623A CA2115623A1 (en) 1993-03-15 1994-02-14 Process for the thermo-chemical dewaxing of hydrocarbon transmission conduits
CO94010138A CO4290523A1 (es) 1993-03-15 1994-03-14 Proceso termico-quimico de desparafinizacion de tubos conductores de hidrocarburos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9301171A BR9301171A (pt) 1993-03-15 1993-03-15 Processo termo-químico de desparafinação de dutos condutores de hidrocarbonetos

Publications (1)

Publication Number Publication Date
BR9301171A true BR9301171A (pt) 1994-10-18

Family

ID=4056170

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9301171A BR9301171A (pt) 1993-03-15 1993-03-15 Processo termo-químico de desparafinação de dutos condutores de hidrocarbonetos

Country Status (6)

Country Link
US (1) US5639313A (pt)
BR (1) BR9301171A (pt)
CA (1) CA2115623A1 (pt)
CO (1) CO4290523A1 (pt)
GB (1) GB2276218B (pt)
NO (1) NO934629L (pt)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9304238A (pt) * 1993-10-15 1995-06-06 Petroleo Brasileiro Sa Processo termo-químico de limpeza de tanques de armazenamento
US5824160A (en) * 1995-11-22 1998-10-20 Petroleo Brasileiro S.A. Petrobras Method for the thermo-chemical dewaxing of large dimension lines
BR9700727A (pt) * 1997-01-21 1998-08-11 Petroleo Brasileiro Sa Processo termo-químico para desparafinação de dutos em condição de fluxo de petróleo
BR9701336A (pt) * 1997-03-19 1998-11-17 Petroleo Brasileiro Sa Ativadores de ação retardada para sistema gerador de nitrogênio
BR9705076A (pt) * 1997-10-17 2000-05-09 Petroleo Brasileiro Sa Processo para o controle termo-hidráulico de hidrato de gás
RU2146725C1 (ru) * 1998-03-06 2000-03-20 Институт химии нефти СО РАН Состав для удаления асфальтенов, смол и парафинов из промыслового оборудования
AU4381799A (en) * 1998-06-22 2000-01-10 Bp Exploration And Oil Inc. Apparatus and method for removing and preventing deposits
RU2186948C1 (ru) * 2001-05-25 2002-08-10 Общество с ограниченной ответственностью "ЮганскНИПИнефть" Термохимический состав для удаления асфальтеносмолопарафиновых отложений
RU2219332C1 (ru) * 2002-05-13 2003-12-20 Александров Евгений Николаевич Способ термохимической обработки продуктивного пласта
GB0420061D0 (en) * 2004-09-09 2004-10-13 Statoil Asa Method
US7815744B2 (en) * 2004-11-30 2010-10-19 Halliburton Energy Services, Inc. Methods for moving a pig through a pipeline using a chemical reaction to generate a high volume of gas
RU2326747C2 (ru) * 2006-01-19 2008-06-20 Валентин Петрович Перунов Композиционный состав для очистки трубопроводов и разделения сред
GB2436575A (en) * 2006-03-16 2007-10-03 Statoil Asa Method for protecting hydrocarbon conduits
US20080067108A1 (en) * 2006-09-14 2008-03-20 Halliburton Energy Services, Inc. Methods and compositions for thermally treating a conduit used for hydrocarbon production or transmission to help remove paraffin wax buildup
WO2009042319A1 (en) * 2007-09-25 2009-04-02 Exxonmobil Upstream Research Company Method for managing hydrates in subsea production line
US7669659B1 (en) * 2008-01-29 2010-03-02 Lugo Mario R System for preventing hydrate formation in chemical injection piping for subsea hydrocarbon production
MY165424A (en) 2009-07-27 2018-03-22 Petroliam Nasional Berhad Petronas A method and system for removing organic deposits
US8146667B2 (en) * 2010-07-19 2012-04-03 Marc Moszkowski Dual gradient pipeline evacuation method
RU2456440C1 (ru) * 2011-02-25 2012-07-20 Общество с ограниченной ответственностью "БЕРЕГ-Сервис" Способ интенсификации нефтепритоков в скважинах сложного профиля и состав для его осуществления
CN104066812B (zh) 2011-11-23 2017-03-08 沙特阿拉伯石油公司 利用原位氮气生成的致密气增产
CN103975039B (zh) 2011-11-23 2017-06-09 沙特阿拉伯石油公司 通过注入包封的纳米反应物在致密地层中形成人工最佳钻探点
CA2997969C (en) 2012-01-17 2019-12-03 Mohammed Nasser Al-Dahlan Non-acidic-exothermic sandstone stimulation fluids
EP3680449B1 (en) 2012-05-29 2023-11-15 Saudi Arabian Oil Company Enhanced oil recovery by in-situ steam generation
US9677392B2 (en) 2012-06-25 2017-06-13 Signa Chemistry, Inc. Use of metal silicides in hydrocarbon production and transportation
GB2505244A (en) * 2012-08-24 2014-02-26 Green Channel Ltd Cleaning a waste water vessel using an exothermic reaction
US9062808B2 (en) * 2012-11-20 2015-06-23 Elwha Llc Underwater oil pipeline heating systems
WO2014179181A1 (en) * 2013-04-29 2014-11-06 Oceaneering International, Inc. System and method for subsea structure obstruction remediation using an exothermic chemical reaction
CA2943635C (en) 2014-04-17 2019-03-12 Saudi Arabian Oil Company Method for enhanced fracture cleanup using redox treatment
US10053614B2 (en) 2014-04-17 2018-08-21 Saudi Arabian Oil Company Compositions for enhanced fracture cleanup using redox treatment
US10308862B2 (en) 2014-04-17 2019-06-04 Saudi Arabian Oil Company Compositions and methods for enhanced fracture cleanup using redox treatment
CA2944154C (en) 2014-04-17 2018-12-04 Saudi Arabian Oil Company Chemically-induced pulsed fracturing method
RU2552434C1 (ru) * 2014-04-17 2015-06-10 Федеральное государственное бюджетное учреждение науки Институт химии нефти Сибирского отделения Российской академии наук Состав для удаления отложений из нефтяных скважин и призабойной зоны пласта
US11458419B2 (en) * 2015-02-23 2022-10-04 Saudi Arabian Oil Company Emulsion system utilizing nitrogen and heat to treat deep water blockage
WO2017011153A1 (en) 2015-07-16 2017-01-19 Exxonmobil Upstream Research Company Methods and systems for passivation of remote storage conduit systems by chemical displacement through storage conduits
WO2017079396A1 (en) 2015-11-05 2017-05-11 Saudi Arabian Oil Company Methods and apparatus for spatially-oriented chemically-induced pulsed fracturing in reservoirs
US11208877B2 (en) 2020-04-03 2021-12-28 Saudi Arabian Oil Company Removal of water blockage in tight gas reservoir using thermochemical fluids
US11739616B1 (en) 2022-06-02 2023-08-29 Saudi Arabian Oil Company Forming perforation tunnels in a subterranean formation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741596A (en) * 1953-05-20 1956-04-10 Luark Joseph Paraffin solvents
US3689319A (en) * 1970-11-02 1972-09-05 Texaco Inc Paraffin removal process
US4003393A (en) * 1973-02-14 1977-01-18 The Dow Chemical Company Gel-like composition for use as a pig in a pipeline
CH582878A5 (pt) * 1974-09-23 1976-12-15 Contraves Ag
US4216026A (en) * 1979-02-05 1980-08-05 Shell Oil Company System for removing fluid and debris from pipelines
US4210809A (en) * 1979-03-16 1980-07-01 Technicon Instruments Corporation Method and apparatus for the non-invasive determination of the characteristics of a segmented fluid stream
US4543131A (en) * 1979-11-20 1985-09-24 The Dow Chemical Company Aqueous crosslinked gelled pigs for cleaning pipelines
US4473408A (en) * 1982-01-12 1984-09-25 The Dow Chemical Company Cleaning pipeline interior with gelled pig
US4755230A (en) * 1985-01-15 1988-07-05 Baker Oil Tools, Inc. Method of and composition for removing paraffin deposits from hydrocarbon transmission conduits
BR8702856A (pt) * 1987-06-05 1988-12-20 Petroleo Brasileiro Sa Processo continuo de fraturamento hidraulico com espuma
US5011538A (en) * 1987-11-17 1991-04-30 The Clorox Company Viscoelastic cleaning compositions and methods of use therefor
BR9004200A (pt) * 1990-08-24 1992-03-03 Petroleo Brasileiro Sa Processo de desparafinacao de formacoes produtoras
US5215781A (en) * 1991-04-10 1993-06-01 Atlantic Richfield Company Method for treating tubulars with a gelatin pig

Also Published As

Publication number Publication date
GB9326306D0 (en) 1994-02-23
US5639313A (en) 1997-06-17
GB2276218A (en) 1994-09-21
GB2276218B (en) 1996-05-29
CA2115623A1 (en) 1994-09-16
CO4290523A1 (es) 1996-04-17
NO934629L (no) 1994-09-16
NO934629D0 (no) 1993-12-15

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Legal Events

Date Code Title Description
EH Examination suspended
HIEH Examination suspension cancelled
EE Request for examination
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15/03/2013