BR7901682A - Composicao aquosa e processo para remocao de depositos contendo asfaltenicos e parafinicos - Google Patents
Composicao aquosa e processo para remocao de depositos contendo asfaltenicos e parafinicosInfo
- Publication number
- BR7901682A BR7901682A BR7901682A BR7901682A BR7901682A BR 7901682 A BR7901682 A BR 7901682A BR 7901682 A BR7901682 A BR 7901682A BR 7901682 A BR7901682 A BR 7901682A BR 7901682 A BR7901682 A BR 7901682A
- Authority
- BR
- Brazil
- Prior art keywords
- parabines
- asphaltenics
- removal
- aqueous composition
- deposits containing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/43—Solvents
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Detergent Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Working-Up Tar And Pitch (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/889,694 US4207193A (en) | 1978-03-24 | 1978-03-24 | Methods and compositions for removing asphaltenic and paraffinic containing deposits |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7901682A true BR7901682A (pt) | 1979-10-16 |
Family
ID=25395617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7901682A BR7901682A (pt) | 1978-03-24 | 1979-03-19 | Composicao aquosa e processo para remocao de depositos contendo asfaltenicos e parafinicos |
Country Status (7)
Country | Link |
---|---|
US (1) | US4207193A (pt) |
AU (1) | AU523807B2 (pt) |
BR (1) | BR7901682A (pt) |
CA (1) | CA1110948A (pt) |
DE (1) | DE2910837A1 (pt) |
IT (1) | IT1110281B (pt) |
NO (1) | NO790966L (pt) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5152907A (en) * | 1982-09-28 | 1992-10-06 | Amoco Corporation | Solvent systems for use in oil and gas wells |
DE3470343D1 (en) * | 1983-02-16 | 1988-05-11 | Hoechst Ag | Process for stimulating petroleum production wells |
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 |
US4645608A (en) * | 1984-10-10 | 1987-02-24 | Sun Drilling Products, Corp. | Method of treating oil contaminated cuttings |
US4755230A (en) * | 1985-01-15 | 1988-07-05 | Baker Oil Tools, Inc. | Method of and composition for removing paraffin deposits from hydrocarbon transmission conduits |
US4646837A (en) * | 1985-09-24 | 1987-03-03 | Shell Oil Company | Process for removal of wax deposits |
US4648453A (en) * | 1985-11-18 | 1987-03-10 | Exxon Production Research Co. | Process for remedial cementing |
US4663059A (en) * | 1986-02-17 | 1987-05-05 | Halliburton Company | Composition and method for reducing sludging during the acidizing of formations containing sludging crude oils |
US4669544A (en) * | 1986-04-17 | 1987-06-02 | Dowell Schlumberger Incorporated | Reducing paraffin deposits on paraffin contaminated surfaces |
US4707264A (en) * | 1986-04-28 | 1987-11-17 | Marathon Oil Company | Water extraction from hydrocarbons in the presence of asphaltic precipitates |
GB8615478D0 (en) * | 1986-06-25 | 1986-07-30 | Bp Chem Int Ltd | Low toxity oil composition |
US4813482A (en) * | 1987-09-17 | 1989-03-21 | Gaf Corporation | Method for removal of paraffin from producing oil wells |
US4981601A (en) * | 1988-07-22 | 1991-01-01 | Halliburton Company | Reducing sludging during oil well acidizing |
US5104556A (en) * | 1989-07-12 | 1992-04-14 | Mirada Bay Petroleum Products, Inc. | Oil well treatment composition |
US5156687A (en) * | 1989-08-28 | 1992-10-20 | Nippon Paint Co., Ltd. | Method for painting pretreatment of plastic formings and cleaner for painting pretreatment |
US5034140A (en) * | 1989-11-27 | 1991-07-23 | Halliburton Company | Well acidizing compositions and method |
US4956021A (en) * | 1990-02-06 | 1990-09-11 | Kerze Joseph E | Stain cleaning method |
BR9004200A (pt) * | 1990-08-24 | 1992-03-03 | Petroleo Brasileiro Sa | Processo de desparafinacao de formacoes produtoras |
US5084192A (en) * | 1990-09-28 | 1992-01-28 | Halliburton Company | Method and composition for preventing the formation of sludge in crude oil |
US5058678A (en) * | 1990-09-28 | 1991-10-22 | Halliburton Company | Method for preventing the formation of sludge in crude oil |
US5504063A (en) * | 1990-11-30 | 1996-04-02 | Petrolite Corporation | Asphaltene removal composition and method |
US5783109A (en) * | 1994-04-29 | 1998-07-21 | Nalco/Exxon Energy Chemicals, L.P. | Dispersion of gums and iron sulfide in hydrocarbon streams with alkyl phenol-polyethylenepolyamine formaldehyde resins |
US5494607A (en) * | 1994-04-29 | 1996-02-27 | Nalco Chemical Company | Alkyl substituted phenol-polyethylenepolyamine-formaldehyde resins as asphaltene dispersants |
IT1273513B (it) * | 1995-04-07 | 1997-07-08 | Agip Spa | Composizione efficace nella rimozione degli asfalteni |
US5700767A (en) * | 1995-09-21 | 1997-12-23 | Cjd Investments, Inc. | Downhole well lubricant |
WO1997035095A1 (en) * | 1996-03-15 | 1997-09-25 | Bp Chemicals Limited | Oil and gas field chemicals |
US6313367B1 (en) | 1999-02-22 | 2001-11-06 | Baker Hughes Incorporated | Inhibition of asphaltene deposition in crude oil production systems |
US6702022B2 (en) | 2001-06-20 | 2004-03-09 | Gennady V. Kattsyn | Method and device to reduce asphaltene and paraffin accumulations in wells |
US7624743B2 (en) * | 2006-09-14 | 2009-12-01 | Halliburton Energy Services, Inc. | Methods and compositions for thermally treating a conduit used for hydrocarbon production or transmission to help remove paraffin wax buildup |
CN102153181B (zh) * | 2010-11-25 | 2012-08-29 | 中国海洋石油总公司 | 一种用于废弃钻井液的乳化油去除剂及其制备方法 |
RU2485302C1 (ru) * | 2011-12-29 | 2013-06-20 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | Способ вызова притока пластового флюида из скважины |
US10717919B2 (en) * | 2013-03-14 | 2020-07-21 | Flotek Chemistry, Llc | Methods and compositions for use in oil and/or gas wells |
WO2014153102A1 (en) * | 2013-03-14 | 2014-09-25 | Cesi Chemical Inc. | Methods and compositions for use in oil and/or gas wells |
US11254856B2 (en) | 2013-03-14 | 2022-02-22 | Flotek Chemistry, Llc | Methods and compositions for use in oil and/or gas wells |
US9464223B2 (en) | 2013-03-14 | 2016-10-11 | Flotek Chemistry, Llc | Methods and compositions for use in oil and/or gas wells |
MX2016004347A (es) * | 2013-11-29 | 2016-08-19 | Halliburton Energy Services Inc | Composicion de haloalcano para inhibir o disolver depositos de asfaltenos o parafinas. |
CA3019171A1 (en) * | 2016-04-01 | 2017-10-05 | Lonza, Inc. | Dispersants and dissolvers for removal of asphaltene deposits |
US10822537B2 (en) * | 2016-09-14 | 2020-11-03 | Baker Hughes Holdings Llc | Method for removing organic and inorganic deposits in one step |
CN109339765B (zh) * | 2018-09-28 | 2022-05-03 | 中国海洋石油集团有限公司 | 一种海上油田油井动态清蜡周期预测方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2124530A (en) * | 1936-06-20 | 1938-07-26 | Shell Dev | Method of treating wells |
US2356205A (en) * | 1942-10-21 | 1944-08-22 | Petrolite Corp | Process for increasing productivity of subterranean oil-bearing strata |
FR1342774A (fr) * | 1960-11-01 | 1963-11-15 | Simoniz Co | Composition pour le nettoyage des métaux |
US3241614A (en) * | 1963-07-08 | 1966-03-22 | Socony Mobil Oil Co Inc | Cleaning of wellbores |
US3395757A (en) * | 1964-01-16 | 1968-08-06 | Electro Chem Corp | Method and composition for removing and inhibiting paraffin deposition |
US3481870A (en) * | 1964-09-28 | 1969-12-02 | Petrolite Corp | Composition and method for inhibiting the formation of in and removing from oil wells and pipelines deposits of paraffin and paraffinlike deposits |
US3402770A (en) * | 1965-06-02 | 1968-09-24 | Mobil Oil Corp | Multiple-purpose solvent and method for treating subterranean formations |
US3279541A (en) * | 1965-08-20 | 1966-10-18 | Halliburton Co | Method for removing paraffinic and asphaltic residues from wells |
DE1696130A1 (de) * | 1968-03-02 | 1971-10-21 | Henkel & Cie Gmbh | Fluessiges Reinigungsmittel fuer Metalloberflaechen |
US3794523A (en) * | 1971-07-08 | 1974-02-26 | Dow Chemical Co | Scale removal |
BE359946A (pt) * | 1971-07-20 |
-
1978
- 1978-03-24 US US05/889,694 patent/US4207193A/en not_active Expired - Lifetime
-
1979
- 1979-01-31 CA CA320,567A patent/CA1110948A/en not_active Expired
- 1979-02-19 IT IT20309/79A patent/IT1110281B/it active
- 1979-03-19 BR BR7901682A patent/BR7901682A/pt unknown
- 1979-03-20 AU AU45349/79A patent/AU523807B2/en not_active Ceased
- 1979-03-20 DE DE19792910837 patent/DE2910837A1/de active Granted
- 1979-03-22 NO NO790966A patent/NO790966L/no unknown
Also Published As
Publication number | Publication date |
---|---|
IT7920309A0 (it) | 1979-02-19 |
CA1110948A (en) | 1981-10-20 |
US4207193A (en) | 1980-06-10 |
DE2910837C2 (pt) | 1987-09-24 |
NO790966L (no) | 1979-09-25 |
AU523807B2 (en) | 1982-08-19 |
IT1110281B (it) | 1985-12-23 |
DE2910837A1 (de) | 1979-09-27 |
AU4534979A (en) | 1979-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7901682A (pt) | Composicao aquosa e processo para remocao de depositos contendo asfaltenicos e parafinicos | |
BR7901214A (pt) | Processo para preparacao de cicloalcanois e cicloalcanonas | |
IT8086284A0 (it) | Processo e mezzo per eliminare intorbidamenti | |
BR7908111A (pt) | Processo para preparacao de benzimidazo-lilbenzofuranos | |
BR7900488A (pt) | Processo para preparacao de oligoimidas | |
BR7908175A (pt) | Processo para o tratamento de condensado | |
BR7903978A (pt) | Processo para preparacao de acidos aril-piruvicos | |
BR7905273A (pt) | Processo para produzir fenois e compostos de carbonila | |
BR8005840A (pt) | Composicao e processo para remover,quimicamente,depositos metalicos | |
BR8004500A (pt) | Disposicao e processo para cobertura de substratos alongados | |
BR8108286A (pt) | Composicao de organo-silano e processo para preparar um organo-silano | |
BR7904035A (pt) | Processo para preparacao do o-metalloxifenol | |
BR7901072A (pt) | Novo processo para preparacao de pigmentos de ftalo-cianina | |
BR7901243A (pt) | Processo para preparacao de uretanos | |
BR8004890A (pt) | Processo para tratamento de pseudofoliculite | |
BR7900690A (pt) | Processo para preparar mercaptetos de metal alcalino | |
BR7906617A (pt) | Processo para refinacao de material contendo lignocelulose | |
BR7906924A (pt) | Processo para preparacao de derivados de pirrolidina | |
BR7903427A (pt) | Processo para preparacao de alfa-cloroacetoacetamidas | |
BR7903620A (pt) | Processo para a preparacao de piridinaldeidos e derivados processo para a preparacao de piridinaldeidos e derivados destes destes | |
BR7801089A (pt) | Processo para remocao de bifenilas de clorosilanos | |
BR7900231A (pt) | Processo para preparacao de esteres | |
BR7903510A (pt) | Processo para preparacao de isocianatos | |
BR7901637A (pt) | Novolaca modificada,processo para modificacao de novolacas,e aplicacao de tais novolacas | |
BR7803401A (pt) | Processo para preparacao de trihalogeneto de mono-hidrocarbilestanho |