BR9403754A - Mistura de hidrocarbonetos, processo para dissolver formações asfaltênicas em poços de petróleo e uso da dita mistura - Google Patents

Mistura de hidrocarbonetos, processo para dissolver formações asfaltênicas em poços de petróleo e uso da dita mistura

Info

Publication number
BR9403754A
BR9403754A BR9403754A BR9403754A BR9403754A BR 9403754 A BR9403754 A BR 9403754A BR 9403754 A BR9403754 A BR 9403754A BR 9403754 A BR9403754 A BR 9403754A BR 9403754 A BR9403754 A BR 9403754A
Authority
BR
Brazil
Prior art keywords
mixture
asphaltenic
formations
hydrocarbons
dissolve
Prior art date
Application number
BR9403754A
Other languages
English (en)
Inventor
Bianco Alberto Del
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 BR9403754A publication Critical patent/BR9403754A/pt

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)
BR9403754A 1993-09-17 1994-09-16 Mistura de hidrocarbonetos, processo para dissolver formações asfaltênicas em poços de petróleo e uso da dita mistura BR9403754A (pt)

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
BR9403754A true BR9403754A (pt) 1995-05-16

Family

ID=11366916

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (11)

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

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
EP0644315A1 (en) 1995-03-22
ITMI932008A1 (it) 1995-03-17
ITMI932008A0 (it) 1993-09-17
RU2141027C1 (ru) 1999-11-10
IT1271473B (it) 1997-05-28

Similar Documents

Publication Publication Date Title
BR9403754A (pt) Mistura de hidrocarbonetos, processo para dissolver formações asfaltênicas em poços de petróleo e uso da dita mistura
BR8706341A (pt) Processo para tamponamento de formacao subterraneas,particularmente em servicos de campos de oleo e aplicacoes correspondentes
BR8606369A (pt) Aperfeicoamento em equipamento e processo para obtencao de oleo,gas e subprodutos de xistos pirobetuminosos e outros materiais impregnados com hidrocarbonetos
NO981692L (no) System og metode til Õ bestemme egenskaper ved geologiske formasjoner i borehull
GB2219818B (en) Method of reducing gas mobility in subterranean formations using alkylarylpolyalkoxyolsulfonate surfactants,useful in enhanced oil recovery
BR8401909A (pt) Processo para recuperar hidrocarbonetos e aperfeicoamento em um processo para deslocar oleo dentro de uma formacao subterranea
BR7704251A (pt) Processo de hidroconversao simultanea de um oleo hidrocarboneto pesado e carvao,em mistura
ITTO930993A0 (it) Emulsione di un idrocarburo viscoso in soluzione tampone acquosa e relativo metodo di preparazione
BR9407661A (pt) Cartao de segurança e processo para fabricar o mesmo
NO20031263D0 (no) Anordning omfattende bistabile strukturer samt fremgangsmåte for deres anvendelse i olje og gassbrönner
BR8300045A (pt) Agente de suporte,de alta resistencia,para uso em fraturacao hidraulica de formacoes subterraneas,e processo de fraturacao hidraulica usando o mesmo
BR8700104A (pt) Processo e equipamento para conduzir operacaoes de perfuracao e completacao de pocos de petroleo em aguas profundas
Sukhanov Tesserae.
BR9006130A (pt) Composicao detergente e processo para reduzir a migracao de corante em um liquido
BR9005133A (pt) Processo de determinacao da estabilidade de misturas de oleo,incluindo oleo de xisto e de fracoes desses oleos
Pitt et al. Ultra-violet light as a useful tool for identifying fossil mollusks, with examples from the Gatun Formation, Panama
BR8704949A (pt) Composicao e processo para tamponamento seletivo de zonas de alta permeabilidade em pocos de petroleo
BR8805415A (pt) Processo aperfeicoado para dissolver um gas em um liquido
ID17369A (id) Mandrel penguncian ke atas dengan struktur kunci penahan dan metode operasinya
BR9400695A (pt) Derivados e processo para produzir 1-B-metil-2tiólico carbapenem
Van Den Bold Ostracoda of Alacran Reef, Campeche Shelf, Mexico
Nzewunwa Prehistoric pavements in West Africa
EP0727474A3 (en) Process and catalyst for the hydrogenation of aromatic hydrocarbons in petroleum
BR8602278A (pt) Processo e disposicao para aquecimento de colunas de producao em pocos de petroleo
BR9303741A (pt) Processo de diagrafia acústica e processo para detectar anisotropia mecânica de uma formação portadora de hidrocarbonetos atravessada por um poço.

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
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 16/09/2014

B15K Others concerning applications: alteration of classification

Ipc: C09K 8/524 (2006.01)