BR112017012041A2 - composição removedora de depósitos orgânicos em poços de petróleo e gás e outros sistemas de subsuperfície e processo para remoção de depósitos orgânicos utilizando a referida composição removedora - Google Patents

composição removedora de depósitos orgânicos em poços de petróleo e gás e outros sistemas de subsuperfície e processo para remoção de depósitos orgânicos utilizando a referida composição removedora

Info

Publication number
BR112017012041A2
BR112017012041A2 BR112017012041-0A BR112017012041A BR112017012041A2 BR 112017012041 A2 BR112017012041 A2 BR 112017012041A2 BR 112017012041 A BR112017012041 A BR 112017012041A BR 112017012041 A2 BR112017012041 A2 BR 112017012041A2
Authority
BR
Brazil
Prior art keywords
removal
organic deposits
composition
removal composition
oil
Prior art date
Application number
BR112017012041-0A
Other languages
English (en)
Other versions
BR112017012041B1 (pt
Inventor
Rodrigues Cezario Wendel
Pio Borges Menezes Rodrigo
Aledi Portugal Pedro
Serfaty De Campos Rosana
Dos Santos Vieira Guilherme
Martins Dias Da Silva Plinio
Original Assignee
Petróleo Brasileiro S.A. - Petrobras
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 Petróleo Brasileiro S.A. - Petrobras filed Critical Petróleo Brasileiro S.A. - Petrobras
Publication of BR112017012041A2 publication Critical patent/BR112017012041A2/pt
Publication of BR112017012041B1 publication Critical patent/BR112017012041B1/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/085—Isopropylbenzene
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing, limiting or eliminating the deposition of paraffins or like substances
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2200/00—Components of fuel compositions
    • C10L2200/04—Organic compounds
    • C10L2200/0461—Fractions defined by their origin
    • C10L2200/0469—Renewables or materials of biological origin
    • C10L2200/0476—Biodiesel, i.e. defined lower alkyl esters of fatty acids first generation biodiesel
BR112017012041-0A 2015-06-12 2015-06-12 Composição removedora de depósitos orgânicos em poços de petróleo e gás e outros sistemas de subsuperfície e processo para remoção de depósitos orgânicos utilizando a referida composição removedora BR112017012041B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/BR2015/000085 WO2017000049A1 (pt) 2015-06-12 2015-06-12 Composição removedora de depósitos orgânicos em poços de petróleo e gás e outros sistemas de subsuperfície e processo para remoção de depósitos orgânicos utilizando a referida composição removedora

Publications (2)

Publication Number Publication Date
BR112017012041A2 true BR112017012041A2 (pt) 2018-07-03
BR112017012041B1 BR112017012041B1 (pt) 2022-01-25

Family

ID=57607329

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017012041-0A BR112017012041B1 (pt) 2015-06-12 2015-06-12 Composição removedora de depósitos orgânicos em poços de petróleo e gás e outros sistemas de subsuperfície e processo para remoção de depósitos orgânicos utilizando a referida composição removedora

Country Status (4)

Country Link
US (1) US10351757B2 (pt)
AU (1) AU2015401031B2 (pt)
BR (1) BR112017012041B1 (pt)
WO (1) WO2017000049A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2770957C1 (ru) * 2021-07-22 2022-04-25 Ольга Владимировна Ружанская Состав для очистки нефтепромыслового оборудования и нефтеналивных судов от отложений

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753939A (en) 1954-03-15 1956-07-10 Union Oil Co Removal of waxy sludges from pipelines and oil wells
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
SU1326600A1 (ru) 1983-10-06 1987-07-30 Башкирский государственный научно-исследовательский и проектный институт нефтяной промышленности Состав дл удалени асфальтеносмолопарафиновых отложений
US4925497A (en) 1987-10-13 1990-05-15 Petrolite Corporation Solvent for paraffin removal from oilfield equipment
SU1685967A1 (ru) 1988-12-29 1991-10-23 Конструкторское бюро производственного объединения "Саратовнефтегаз" Состав дл удалени асфальтеносмолопарафиновых отложений
US6719053B2 (en) * 2001-04-30 2004-04-13 Bj Services Company Ester/monoester copolymer compositions and methods of preparing and using same
US20060142172A1 (en) * 2002-10-21 2006-06-29 Cioletti Kenneth R Cleaning compositions for oil-gas wells, well lines, casings, equipment, storage tanks, etc., and method of use
IT1399512B1 (it) * 2010-04-23 2013-04-19 Eni Spa Procedimento per la rimozione di depositi da un pozzo a olio o a gas, e/o dalle strutture di superficie, e/o dalle apparecchiature ad esso correlate, e/o da formazioni contenenti idrocarburi

Also Published As

Publication number Publication date
BR112017012041B1 (pt) 2022-01-25
AU2015401031A1 (en) 2018-02-08
US20180086967A1 (en) 2018-03-29
US10351757B2 (en) 2019-07-16
AU2015401031B2 (en) 2020-01-23
WO2017000049A1 (pt) 2017-01-05

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/06/2015, OBSERVADAS AS CONDICOES LEGAIS.