DK0644315T3 - Fremgangsmåde til fjernelse af asfaltener fra oliebrønde - Google Patents

Fremgangsmåde til fjernelse af asfaltener fra oliebrønde

Info

Publication number
DK0644315T3
DK0644315T3 DK94202315T DK94202315T DK0644315T3 DK 0644315 T3 DK0644315 T3 DK 0644315T3 DK 94202315 T DK94202315 T DK 94202315T DK 94202315 T DK94202315 T DK 94202315T DK 0644315 T3 DK0644315 T3 DK 0644315T3
Authority
DK
Denmark
Prior art keywords
oil wells
removing asphaltenes
asphaltenes
wells
oil
Prior art date
Application number
DK94202315T
Other languages
English (en)
Inventor
Bianco Alberto Del
Fabrizio Stroppa
Original Assignee
Eni Spa
Enitecnologie 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 Eni Spa, Enitecnologie Spa filed Critical Eni Spa
Application granted granted Critical
Publication of DK0644315T3 publication Critical patent/DK0644315T3/da

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
    • 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
    • Y10S507/93—Organic 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Liquid Carbonaceous Fuels (AREA)
DK94202315T 1993-09-17 1994-08-13 Fremgangsmåde til fjernelse af asfaltener fra oliebrønde DK0644315T3 (da)

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 (1)

Publication Number Publication Date
DK0644315T3 true DK0644315T3 (da) 2000-03-27

Family

ID=11366916

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94202315T DK0644315T3 (da) 1993-09-17 1994-08-13 Fremgangsmåde til fjernelse af asfaltener fra oliebrønde

Country Status (11)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
KR100448452B1 (ko) 2000-06-09 2004-09-13 엘지전자 주식회사 고밀도 광 기록매체의 메뉴 지원방법
EA007072B1 (ru) * 2001-07-31 2006-06-30 Империал Колледж Инновейшнс Лимитед Способ подавления осаждения асфальтенов в жидкости
US7087189B2 (en) * 2002-03-18 2006-08-08 National Starch Chemical Investment Holding Co Multifunctional calcium carbonate and calcium phosphate scale inhibitor
JP4477501B2 (ja) 2002-10-04 2010-06-09 エルジー エレクトロニクス インコーポレイティド グラフィックデータの再生を管理するためのデータ構造を有する記録媒体、記録及び再生方法並びに装置
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
CZ2005797A3 (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
GB2459471B (en) * 2008-04-23 2010-07-14 Schlumberger Holdings Forecasting asphaltic precipitation
GB2459470B (en) 2008-04-23 2010-07-21 Schlumberger Holdings Solvent assisted oil recovery
US10385259B2 (en) 2013-08-07 2019-08-20 Schlumberger Technology Corporation 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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3437146A (en) * 1968-01-11 1969-04-08 Midwest Chem & Processing Co I Method of removing paraffin from a well with heated solvent
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.
US3998743A (en) * 1973-12-07 1976-12-21 Union Oil Company Of California Method and solvent composition for stimulating the production of oil from a producing well
CA1167022A (en) * 1981-01-21 1984-05-08 Harry E. Henderson Traction fluid lubricants derived from mineral oil
US4665275A (en) * 1984-07-05 1987-05-12 Nippon Oil Co., Ltd. Thermal medium oils
US4592424A (en) * 1984-08-13 1986-06-03 Texaco Inc. Secondary recovery procedure
US4604491A (en) * 1984-11-26 1986-08-05 Koppers Company, Inc. Synthetic oils
US5104556A (en) * 1989-07-12 1992-04-14 Mirada Bay Petroleum Products, Inc. Oil well treatment composition
GB2235696A (en) * 1989-09-06 1991-03-13 Shell Int Research Method of inhibiting asphalt precipitation in an oil production well

Also Published As

Publication number Publication date
IT1271473B (it) 1997-05-28
EP0644315B1 (en) 1999-09-15
ES2137318T3 (es) 1999-12-16
ITMI932008A1 (it) 1995-03-17
RU2141027C1 (ru) 1999-11-10
CN1068372C (zh) 2001-07-11
EP0644315A1 (en) 1995-03-22
CA2130591A1 (en) 1995-03-18
ITMI932008A0 (it) 1993-09-17
NO943426D0 (no) 1994-09-15
BR9403754A (pt) 1995-05-16
US5382728A (en) 1995-01-17
CN1103102A (zh) 1995-05-31
US5438039A (en) 1995-08-01
NO314266B1 (no) 2003-02-24
CA2130591C (en) 2006-06-20
RU94033476A (ru) 1996-10-27
JPH07108103A (ja) 1995-04-25
NO943426L (no) 1995-03-20

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