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BR9004200A - Processo de desparafinacao de formacoes produtoras - Google Patents

Processo de desparafinacao de formacoes produtoras

Info

Publication number
BR9004200A
BR9004200A BR909004200A BR9004200A BR9004200A BR 9004200 A BR9004200 A BR 9004200A BR 909004200 A BR909004200 A BR 909004200A BR 9004200 A BR9004200 A BR 9004200A BR 9004200 A BR9004200 A BR 9004200A
Authority
BR
Brazil
Prior art keywords
deparing
producing formations
formations
producing
deparing process
Prior art date
Application number
BR909004200A
Other languages
English (en)
Inventor
Carlos Nagib Khalil
Regis Kruel Romeu
Andre Rabinotiz
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 BR909004200A priority Critical patent/BR9004200A/pt
Publication of BR9004200A publication Critical patent/BR9004200A/pt
Priority to US07/693,472 priority patent/US5183581A/en

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
    • C09K8/52—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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/927—Well cleaning fluid
    • Y10S507/929—Cleaning organic contaminant
    • Y10S507/931—Organic contaminant is paraffinic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
BR909004200A 1990-08-24 1990-08-24 Processo de desparafinacao de formacoes produtoras BR9004200A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR909004200A BR9004200A (pt) 1990-08-24 1990-08-24 Processo de desparafinacao de formacoes produtoras
US07/693,472 US5183581A (en) 1990-08-24 1992-04-13 Process for the dewaxing of producing formations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR909004200A BR9004200A (pt) 1990-08-24 1990-08-24 Processo de desparafinacao de formacoes produtoras

Publications (1)

Publication Number Publication Date
BR9004200A true BR9004200A (pt) 1992-03-03

Family

ID=4050161

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909004200A BR9004200A (pt) 1990-08-24 1990-08-24 Processo de desparafinacao de formacoes produtoras

Country Status (2)

Country Link
US (1) US5183581A (pt)
BR (1) BR9004200A (pt)

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CA2090306E (en) * 1993-02-24 2001-03-27 Dwight N. Loree Oil and gas well operation fluid used for the solvation of waxes and asphaltenes, and method of use thereof
BR9301171A (pt) * 1993-03-15 1994-10-18 Petroleo Brasileiro Sa Processo termo-químico de desparafinação de dutos condutores de hidrocarbonetos
BR9304238A (pt) * 1993-10-15 1995-06-06 Petroleo Brasileiro Sa Processo termo-químico de limpeza de tanques de armazenamento
CA2142625C (en) * 1994-02-14 2006-04-25 Donald A. Thorssen Oil and gas well operation fluid used for the solvation of waxes and asphaltenes, and method of use thereof
US5824160A (en) * 1995-11-22 1998-10-20 Petroleo Brasileiro S.A. Petrobras Method for the thermo-chemical dewaxing of large dimension lines
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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
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US20100108570A1 (en) * 2008-11-06 2010-05-06 Nath Cody W Method for improving liquid yield in a delayed coking process
US8480812B2 (en) * 2009-06-04 2013-07-09 Refined Technologies, Inc. Process for removing hydrocarbons and noxious gasses from reactors and media-packed equipment
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US8691731B2 (en) * 2009-11-18 2014-04-08 Baker Hughes Incorporated Heat generation process for treating oilfield deposits
US20110120914A1 (en) * 2009-11-24 2011-05-26 Chevron U.S.A. Inc. Hydrogenation of solid carbonaceous materials using mixed catalysts
US8960302B2 (en) 2010-10-12 2015-02-24 Bp Corporation North America, Inc. Marine subsea free-standing riser systems and methods
US9228424B2 (en) 2011-05-31 2016-01-05 Riverbend, S.A. Method of treating the near-wellbore zone of the reservoir
CA2855730C (en) 2011-11-23 2019-05-28 Saudi Arabian Oil Company Tight gas stimulation by in-situ nitrogen generation
WO2013078369A1 (en) 2011-11-23 2013-05-30 Saudi Arabian Oil Company Synthetic sweet spots in tight formations by injection of nano encapsulated reactants
WO2013109768A1 (en) 2012-01-17 2013-07-25 Saudi Arabian Oil Company 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
GB2505244A (en) * 2012-08-24 2014-02-26 Green Channel Ltd Cleaning a waste water vessel using an exothermic reaction
RU2525386C2 (ru) * 2012-11-26 2014-08-10 Общество с ограниченной ответственностью "Центр Нефтяных Технологий" (ООО "ЦНТ") Термогазохимический состав и способ применения для обработки призабойной и удаленной зоны продуктивного пласта
CA2904094C (en) * 2013-04-01 2021-02-16 Saudi Arabian Oil Company Filtercake removal using exothermic in-situ nitrogen-producing reactants
CA2943635C (en) 2014-04-17 2019-03-12 Saudi Arabian Oil Company Method for enhanced fracture cleanup using redox treatment
CA2944154C (en) 2014-04-17 2018-12-04 Saudi Arabian Oil Company Chemically-induced pulsed fracturing method
US10308862B2 (en) 2014-04-17 2019-06-04 Saudi Arabian Oil Company Compositions and methods 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
US9976073B2 (en) 2014-06-02 2018-05-22 Halliburton Energy Services, Inc. Methods and systems for controllably generating heat and/or nitrogen gas in subterranean and pipeline operations
US11458419B2 (en) * 2015-02-23 2022-10-04 Saudi Arabian Oil Company Emulsion system utilizing nitrogen and heat to treat deep water blockage
CN104962270A (zh) * 2015-05-13 2015-10-07 中国石油天然气股份有限公司 一种高温活性热流体采油剂及其制备方法与应用
WO2017079396A1 (en) 2015-11-05 2017-05-11 Saudi Arabian Oil Company Methods and apparatus for spatially-oriented chemically-induced pulsed fracturing in reservoirs
RU2652238C1 (ru) * 2017-03-16 2018-04-25 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Способ термохимической обработки нефтяного пласта (варианты)
CN107699283B (zh) * 2017-11-03 2020-11-06 河源富马硬质合金股份有限公司 一种高蜡比硬质合金石蜡原料的制备方法
RU2675394C1 (ru) * 2018-02-21 2018-12-19 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Способ термохимической обработки пласта
US11215043B2 (en) 2019-05-07 2022-01-04 Saudi Arabian Oil Company Methods for recovering petroleum by reducing geological formation break-down pressures
RU2721200C1 (ru) * 2019-12-09 2020-05-18 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Способ термохимической обработки нефтяного пласта
CN114015425A (zh) * 2021-11-24 2022-02-08 克拉玛依新科澳石油天然气技术股份有限公司 油井中密度乳液清蜡剂及其制备和使用方法
US11808112B2 (en) * 2022-02-25 2023-11-07 Halliburton Energy Services, Inc. Exothermic and/or gas-generating treatment for subterranean and pipeline operations
US11739616B1 (en) 2022-06-02 2023-08-29 Saudi Arabian Oil Company Forming perforation tunnels in a subterranean formation
US12006794B1 (en) 2023-03-08 2024-06-11 Saudi Arabian Oil Company Thermochemical fluid injection to prevent cool front invasion in CO2 geothermal reservoirs
US12269023B2 (en) 2023-08-25 2025-04-08 King Fahd University Of Petroleum And Minerals Thermochemical engine
US20250354055A1 (en) * 2024-05-16 2025-11-20 Saudi Arabian Oil Company Thermochemical fluids for hydrocarbon operations

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US2836559A (en) * 1954-07-29 1958-05-27 Sun Oil Co Process for controlling wax deposition
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US4330037A (en) * 1980-12-12 1982-05-18 Shell Oil Company Well treating process for chemically heating and modifying a subterranean reservoir
US4380268A (en) * 1981-07-09 1983-04-19 Uniflo Resources, Inc. Petroleum and gas well enhancement agent
US4399868A (en) * 1981-09-30 1983-08-23 Shell Oil Company Unplugging brine-submerged perforations
US4775489A (en) * 1984-05-29 1988-10-04 Union Oil Company Of California Self-breaking foamed oil in water emulsion for stimulation of wells blocked by paraffinic deposits
US4614236A (en) * 1984-05-29 1986-09-30 Union Oil Company Of California Self-breaking foamed oil-in-water emulsion for stimulation of wells blocked by paraffinic deposits
US4737296A (en) * 1984-10-26 1988-04-12 Union Oil Company Of California Foaming acid-containing fluids
US4755230A (en) * 1985-01-15 1988-07-05 Baker Oil Tools, Inc. Method of and composition for removing paraffin deposits from hydrocarbon transmission conduits
CA1264413A (en) * 1986-05-26 1990-01-16 David R. Watkins Self-breaking foamed oil in water emulsion for stimulation of wells blocked by paraffinic deposits
DE3714261C1 (de) * 1987-04-29 1988-07-07 Rolf Bommer Brennwert-Heizkessel und Verfahren zu seinem Betreiben

Also Published As

Publication number Publication date
US5183581A (en) 1993-02-02

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
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 24/08/2010