NO314266B1 - Fremgangsmåte for å opplöse asfaltenformasjoner i oljebrönner - Google Patents

Fremgangsmåte for å opplöse asfaltenformasjoner i oljebrönner Download PDF

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Publication number
NO314266B1
NO314266B1 NO19943426A NO943426A NO314266B1 NO 314266 B1 NO314266 B1 NO 314266B1 NO 19943426 A NO19943426 A NO 19943426A NO 943426 A NO943426 A NO 943426A NO 314266 B1 NO314266 B1 NO 314266B1
Authority
NO
Norway
Prior art keywords
peak
oil wells
oil
alkylbenzenes
polyaromatic
Prior art date
Application number
NO19943426A
Other languages
English (en)
Norwegian (no)
Other versions
NO943426L (no
NO943426D0 (no
Inventor
Alberto Del Bianco
Fabrizio Stroppa
Original Assignee
Eniricerche Spa
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 Eniricerche Spa filed Critical Eniricerche Spa
Publication of NO943426D0 publication Critical patent/NO943426D0/no
Publication of NO943426L publication Critical patent/NO943426L/no
Publication of NO314266B1 publication Critical patent/NO314266B1/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/524Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00Earth boring, well treating, and oil field chemistry
    • Y10S507/927Well cleaning fluid
    • Y10S507/929Cleaning organic contaminant
    • Y10S507/93Organic contaminant is asphaltic

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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
NO19943426A 1993-09-17 1994-09-15 Fremgangsmåte for å opplöse asfaltenformasjoner i oljebrönner NO314266B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI932008A IT1271473B (it) 1993-09-17 1993-09-17 Miscela idrocarburica efficace nella rimozione degli asfalteni

Publications (3)

Publication Number Publication Date
NO943426D0 NO943426D0 (no) 1994-09-15
NO943426L NO943426L (no) 1995-03-20
NO314266B1 true NO314266B1 (no) 2003-02-24

Family

ID=11366916

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19943426A NO314266B1 (no) 1993-09-17 1994-09-15 Fremgangsmåte for å opplöse asfaltenformasjoner i oljebrönner

Country Status (11)

Country Link
US (2) US5382728A (it)
EP (1) EP0644315B1 (it)
JP (1) JPH07108103A (it)
CN (1) CN1068372C (it)
BR (1) BR9403754A (it)
CA (1) CA2130591C (it)
DK (1) DK0644315T3 (it)
ES (1) ES2137318T3 (it)
IT (1) IT1271473B (it)
NO (1) NO314266B1 (it)
RU (1) RU2141027C1 (it)

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IT1273513B (it) * 1995-04-07 1997-07-08 Agip Spa Composizione efficace nella rimozione degli asfalteni
IT1275447B (it) * 1995-05-26 1997-08-07 Snam Progetti Procedimento per la conversione di greggi pesanti e residui di distillazione a distillati
US5827803A (en) * 1997-05-07 1998-10-27 Loree; Dwight N. Well treatment fluid
RU2132453C1 (ru) * 1998-07-23 1999-06-27 Нефтегазодобывающее управление "Альметьевнефть" Реагент для удаления асфальтосмолистопарафиновых отложений
KR100448452B1 (ko) 2000-06-09 2004-09-13 엘지전자 주식회사 고밀도 광 기록매체의 메뉴 지원방법
DE60226976D1 (de) * 2001-06-14 2008-07-17 Shell Int Research Verfahren zum solubilisieren von asphaltenen in einem kohlenwasserstoffgemisch
CN100516454C (zh) * 2001-07-31 2009-07-22 帝国大学改革有限公司 控制流体中沥青质沉淀的方法
US7087189B2 (en) * 2002-03-18 2006-08-08 National Starch Chemical Investment Holding Co Multifunctional calcium carbonate and calcium phosphate scale inhibitor
EP1547080B1 (en) 2002-10-04 2012-01-25 LG Electronics, Inc. Recording medium having a data structure for managing reproduction of graphic data and recording and reproducing methods and apparatuses
KR20050005074A (ko) 2003-07-01 2005-01-13 엘지전자 주식회사 고밀도 광디스크의 그래픽 데이터 관리방법 및 그에 따른고밀도 광디스크
KR20050064150A (ko) 2003-12-23 2005-06-29 엘지전자 주식회사 고밀도 광디스크의 메뉴 구성방법 및 실행방법과기록재생장치
US7976640B2 (en) * 2005-04-04 2011-07-12 Exxonmobil Research & Engineering Company On-line heat exchanger cleaning method
CZ297597B6 (cs) * 2005-12-20 2007-01-10 Vysoká škola chemicko - technologická v Praze Prostředek pro odstraňování vysokomolekulárních organických úsad z ropy a zemního plynu
US8114806B2 (en) 2008-04-10 2012-02-14 Shell Oil Company Catalysts having selected pore size distributions, method of making such catalysts, methods of producing a crude product, products obtained from such methods, and uses of products obtained
US8734634B2 (en) * 2008-04-10 2014-05-27 Shell Oil Company Method for producing a crude product, method for preparing a diluted hydrocarbon composition, crude products, diluents and uses of such crude products and diluents
GB2459470B (en) 2008-04-23 2010-07-21 Schlumberger Holdings Solvent assisted oil recovery
GB2459471B (en) * 2008-04-23 2010-07-14 Schlumberger Holdings Forecasting asphaltic precipitation
WO2015021242A1 (en) 2013-08-07 2015-02-12 Schlumberger Canada Limited Method for removing bitumen to enhance formation permeability
US20160244657A1 (en) * 2013-11-29 2016-08-25 Halliburton Energy Services, Inc. Haloalkane composition for inhibiting or dissolving asphaltene or paraffin deposits
MY186810A (en) 2015-04-03 2021-08-23 Eni Spa Mixture of solvents for removing asphaltenes
CN113884356B (zh) * 2021-09-29 2022-06-14 中国石油大学(北京) 一种基于原油裂解确定储层中固体沥青含量与分布特征的方法

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US2711392A (en) * 1952-02-06 1955-06-21 August W Willert Jr Method for recovering the oil from oil wells
US3172473A (en) * 1962-06-28 1965-03-09 Crowley Tar Products Company I Method of improving well flow
US3276519A (en) * 1963-05-29 1966-10-04 Halliburton Co Paraffin control method
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DE2047684C3 (de) * 1970-09-28 1980-09-04 Texaco Trinidad Inc., New York, N.Y. (V.St.A.) Verfahren zur Behandlung von asphaltische Ablagerungen enthaltenden Bohrungen und Formationen
US3718586A (en) * 1971-12-02 1973-02-27 W Rollo Solvent for cleaning well bores,flowlines,etc.
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Also Published As

Publication number Publication date
CA2130591A1 (en) 1995-03-18
CN1068372C (zh) 2001-07-11
EP0644315A1 (en) 1995-03-22
JPH07108103A (ja) 1995-04-25
RU2141027C1 (ru) 1999-11-10
DK0644315T3 (da) 2000-03-27
RU94033476A (ru) 1996-10-27
US5438039A (en) 1995-08-01
NO943426L (no) 1995-03-20
BR9403754A (pt) 1995-05-16
ITMI932008A0 (it) 1993-09-17
CN1103102A (zh) 1995-05-31
US5382728A (en) 1995-01-17
ES2137318T3 (es) 1999-12-16
EP0644315B1 (en) 1999-09-15
ITMI932008A1 (it) 1995-03-17
IT1271473B (it) 1997-05-28
CA2130591C (en) 2006-06-20
NO943426D0 (no) 1994-09-15

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