ITMI932008A1 - Miscela idrocarburica efficace nella rimozione degli asfalteni - Google Patents

Miscela idrocarburica efficace nella rimozione degli asfalteni

Info

Publication number
ITMI932008A1
ITMI932008A1 IT93MI002008A ITMI932008A ITMI932008A1 IT MI932008 A1 ITMI932008 A1 IT MI932008A1 IT 93MI002008 A IT93MI002008 A IT 93MI002008A IT MI932008 A ITMI932008 A IT MI932008A IT MI932008 A1 ITMI932008 A1 IT MI932008A1
Authority
IT
Italy
Prior art keywords
asphaltenes
removal
hydrocarbon mixture
mixture effective
effective
Prior art date
Application number
IT93MI002008A
Other languages
English (en)
Inventor
Alberto Delbianco
Fabrizio Stroppa
Original Assignee
Agip Spa
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 Agip Spa, Eniricerche Spa filed Critical Agip Spa
Publication of ITMI932008A0 publication Critical patent/ITMI932008A0/it
Priority to ITMI932008A priority Critical patent/IT1271473B/it
Priority to US08/136,755 priority patent/US5382728A/en
Priority to US08/285,290 priority patent/US5438039A/en
Priority to EP94202315A priority patent/EP0644315B1/en
Priority to ES94202315T priority patent/ES2137318T3/es
Priority to DK94202315T priority patent/DK0644315T3/da
Priority to CA002130591A priority patent/CA2130591C/en
Priority to JP6232493A priority patent/JPH07108103A/ja
Priority to NO19943426A priority patent/NO314266B1/no
Priority to CN94115337.1A priority patent/CN1068372C/zh
Priority to BR9403754A priority patent/BR9403754A/pt
Priority to RU94033476A priority patent/RU2141027C1/ru
Publication of ITMI932008A1 publication Critical patent/ITMI932008A1/it
Application granted granted Critical
Publication of IT1271473B publication Critical patent/IT1271473B/it

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)
ITMI932008A 1993-09-17 1993-09-17 Miscela idrocarburica efficace nella rimozione degli asfalteni IT1271473B (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
ITMI932008A IT1271473B (it) 1993-09-17 1993-09-17 Miscela idrocarburica efficace nella rimozione degli asfalteni
US08/136,755 US5382728A (en) 1993-09-17 1993-10-15 Effective hydrocarbon blend for removing asphaltenes
US08/285,290 US5438039A (en) 1993-09-17 1994-08-03 Effective hydrocarbon blend for removing asphaltenes from oil wells
EP94202315A EP0644315B1 (en) 1993-09-17 1994-08-13 Process for removing asphaltenes in oil wells
ES94202315T ES2137318T3 (es) 1993-09-17 1994-08-13 Procedimiento para eliminar asfaltenos en los pozos de petroleo.
DK94202315T DK0644315T3 (da) 1993-09-17 1994-08-13 Fremgangsmåde til fjernelse af asfaltener fra oliebrønde
CA002130591A CA2130591C (en) 1993-09-17 1994-08-22 Effective hydrocarbon blend for removing asphaltenes
JP6232493A JPH07108103A (ja) 1993-09-17 1994-09-02 アスファルテン残渣溶解用炭化水素ブレンド
NO19943426A NO314266B1 (no) 1993-09-17 1994-09-15 Fremgangsmåte for å opplöse asfaltenformasjoner i oljebrönner
CN94115337.1A CN1068372C (zh) 1993-09-17 1994-09-15 油解油井中沥青残留物的烃组合物及其用途
BR9403754A BR9403754A (pt) 1993-09-17 1994-09-16 Mistura de hidrocarbonetos, processo para dissolver formações asfaltênicas em poços de petróleo e uso da dita mistura
RU94033476A RU2141027C1 (ru) 1993-09-17 1994-09-16 Эффективная углеводородная смесь для удаления асфальтенов и способ растворения асфальтеновых формирований

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
ITMI932008A0 ITMI932008A0 (it) 1993-09-17
ITMI932008A1 true ITMI932008A1 (it) 1995-03-17
IT1271473B IT1271473B (it) 1997-05-28

Family

ID=11366916

Family Applications (1)

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

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)

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
ATE543183T1 (de) 2002-10-04 2012-02-15 Lg Electronics Inc Aufzeichnungsmedium mit einer datenstruktur zur verwaltung der wiedergabe von grafikdaten und aufzeichnungs- und wiedergabeverfahren und - vorrichtungen
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
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
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
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
RU2675832C2 (ru) 2013-08-07 2018-12-25 Шлюмбергер Текнолоджи Б.В. Способ удаления битума для улучшения проницаемости пласта
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
US5382728A (en) 1995-01-17
CA2130591C (en) 2006-06-20
CA2130591A1 (en) 1995-03-18
CN1103102A (zh) 1995-05-31
NO314266B1 (no) 2003-02-24
ES2137318T3 (es) 1999-12-16
EP0644315B1 (en) 1999-09-15
NO943426D0 (no) 1994-09-15
RU94033476A (ru) 1996-10-27
CN1068372C (zh) 2001-07-11
US5438039A (en) 1995-08-01
JPH07108103A (ja) 1995-04-25
NO943426L (no) 1995-03-20
DK0644315T3 (da) 2000-03-27
BR9403754A (pt) 1995-05-16
EP0644315A1 (en) 1995-03-22
ITMI932008A0 (it) 1993-09-17
RU2141027C1 (ru) 1999-11-10
IT1271473B (it) 1997-05-28

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970917