EA004278B1 - Обслуживание процесса производства нефти и очистного оборудования - Google Patents

Обслуживание процесса производства нефти и очистного оборудования Download PDF

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Publication number
EA004278B1
EA004278B1 EA200201028A EA200201028A EA004278B1 EA 004278 B1 EA004278 B1 EA 004278B1 EA 200201028 A EA200201028 A EA 200201028A EA 200201028 A EA200201028 A EA 200201028A EA 004278 B1 EA004278 B1 EA 004278B1
Authority
EA
Eurasian Patent Office
Prior art keywords
oil
asphaltene
solvent
asphaltenes
well
Prior art date
Application number
EA200201028A
Other languages
English (en)
Russian (ru)
Other versions
EA200201028A1 (ru
Inventor
Эдвард Джордж Скавелл
Нейл Грейнджер
Теренс Кокс
Original Assignee
Империал Кемикал Индастриз ПЛС
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
Priority claimed from GBGB0007830.3A external-priority patent/GB0007830D0/en
Application filed by Империал Кемикал Индастриз ПЛС filed Critical Империал Кемикал Индастриз ПЛС
Publication of EA200201028A1 publication Critical patent/EA200201028A1/ru
Publication of EA004278B1 publication Critical patent/EA004278B1/ru

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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

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)
  • Detergent Compositions (AREA)
  • Fats And Perfumes (AREA)
  • Lubricants (AREA)
EA200201028A 2000-03-31 2001-03-28 Обслуживание процесса производства нефти и очистного оборудования EA004278B1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0007830.3A GB0007830D0 (en) 2000-03-31 2000-03-31 Maintenance of oil production and refining equipment
US20503100P 2000-05-18 2000-05-18
PCT/GB2001/001382 WO2001074966A1 (en) 2000-03-31 2001-03-28 Maintenance of oil production and refining equipment

Publications (2)

Publication Number Publication Date
EA200201028A1 EA200201028A1 (ru) 2003-04-24
EA004278B1 true EA004278B1 (ru) 2004-02-26

Family

ID=26244002

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200201028A EA004278B1 (ru) 2000-03-31 2001-03-28 Обслуживание процесса производства нефти и очистного оборудования

Country Status (12)

Country Link
EP (1) EP1276828A1 (pt)
JP (1) JP2004509172A (pt)
CN (1) CN1429262A (pt)
AR (1) AR028524A1 (pt)
AU (1) AU2001244321A1 (pt)
BR (1) BR0109728A (pt)
CA (1) CA2404316A1 (pt)
EA (1) EA004278B1 (pt)
MX (1) MXPA02009674A (pt)
NO (1) NO20024638L (pt)
TW (1) TW546370B (pt)
WO (1) WO2001074966A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2666823C2 (ru) * 2013-06-27 2018-09-12 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Устранение вызванного асфальтенами закупоривания стволов скважин и эксплуатационных трубопроводов

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030213747A1 (en) * 2002-02-27 2003-11-20 Carbonell Ruben G. Methods and compositions for removing residues and substances from substrates using environmentally friendly solvents
CA2791021A1 (en) * 2010-02-24 2011-09-01 Rhodia Operations Systems and methods for evaluating asphaltene deposition inhibitors
US9106194B2 (en) 2010-06-14 2015-08-11 Sony Corporation Regulation of audio volume and/or rate responsive to user applied pressure and related methods
MX337888B (es) * 2010-06-28 2016-03-09 Geo Estratos S A De C V Compuesto aditivo para petroleo manejador de asfaltenos.
CN102321464B (zh) * 2011-07-15 2013-04-24 中国石油天然气股份有限公司 用于高含水期油井缓蚀阻垢剂
JP6185579B2 (ja) 2012-07-04 2017-08-23 マレル・ミート・プロセッシング・ベー・フェー 四肢屠畜動物の枝肉または枝肉の部位を運搬するためのシステム
US9921205B2 (en) 2012-11-13 2018-03-20 Chevron U.S.A. Inc. Method for determining the effectiveness of asphaltene dispersant additives for inhibiting or preventing asphaltene precipitation in a hydrocarbon-containing material subjected to elevated temperature and presssure conditions
US10759990B2 (en) 2014-01-16 2020-09-01 Wilmar Trading Pte Ltd. Use of olefinic ester compositions in oil and gas fields
WO2015108872A1 (en) * 2014-01-16 2015-07-23 Elevance Renewable Sciences, Inc. Olefinic ester compositions and their use as cleaning agents
US10081760B2 (en) 2014-01-16 2018-09-25 Elevance Renewable Sciences, Inc. Olefinic ester compositions and their use in stimulating hydrocarbon production from a subterranean formation
US11053430B2 (en) 2014-01-16 2021-07-06 Wilmar Trading Pte Ltd. Olefinic ester compositions and their use in stimulating hydrocarbon production from a subterranean formation
US10907473B2 (en) 2017-11-14 2021-02-02 Chevron U.S.A., Inc. Low volume in-line filtration methods for analyzing hydrocarbon-containing fluid to evaluate asphaltene content and behavior during production operations
US20240117238A1 (en) 2022-09-28 2024-04-11 Championx Llc Extended release asphaltene inhibitor composition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786085A (en) * 1952-08-20 1957-03-19 Universal Oil Prod Co Solvent extraction process applied to feed stocks of high boiling points
US3693720A (en) * 1971-01-29 1972-09-26 Exxon Research Engineering Co Crude oil recovery method using a polymeric wax inhibitor
US5425422A (en) * 1993-09-21 1995-06-20 Noranda Inc. Process for removing and preventing near-wellbore damage due to asphaltene precipitation
US6187172B1 (en) * 1999-05-24 2001-02-13 Marathon Oil Company Viscosity reduction of crude oils and residuums

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2666823C2 (ru) * 2013-06-27 2018-09-12 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Устранение вызванного асфальтенами закупоривания стволов скважин и эксплуатационных трубопроводов

Also Published As

Publication number Publication date
EA200201028A1 (ru) 2003-04-24
AU2001244321A1 (en) 2001-10-15
AR028524A1 (es) 2003-05-14
JP2004509172A (ja) 2004-03-25
NO20024638D0 (no) 2002-09-27
CN1429262A (zh) 2003-07-09
NO20024638L (no) 2002-11-19
WO2001074966A1 (en) 2001-10-11
MXPA02009674A (es) 2003-05-27
TW546370B (en) 2003-08-11
BR0109728A (pt) 2003-02-04
CA2404316A1 (en) 2001-10-11
EP1276828A1 (en) 2003-01-22

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM RU