CA967903A - Method for inhibiting the deposition of wax from wax-containing oil - Google Patents

Method for inhibiting the deposition of wax from wax-containing oil

Info

Publication number
CA967903A
CA967903A CA120,980A CA120980A CA967903A CA 967903 A CA967903 A CA 967903A CA 120980 A CA120980 A CA 120980A CA 967903 A CA967903 A CA 967903A
Authority
CA
Canada
Prior art keywords
wax
inhibiting
deposition
containing oil
oil
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA120,980A
Other versions
CA120980S (en
Inventor
Paul W. Fischer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Oil Company of California
Original Assignee
Union Oil Company of California
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 Union Oil Company of California filed Critical Union Oil Company of California
Application granted granted Critical
Publication of CA967903A publication Critical patent/CA967903A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • 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
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/196—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof
    • C10L1/1963—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof mono-carboxylic
    • 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
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/197—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid
    • C10L1/1973—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid mono-carboxylic
    • 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)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
CA120,980A 1970-10-28 1971-08-20 Method for inhibiting the deposition of wax from wax-containing oil Expired CA967903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8491670A 1970-10-28 1970-10-28

Publications (1)

Publication Number Publication Date
CA967903A true CA967903A (en) 1975-05-20

Family

ID=22188016

Family Applications (1)

Application Number Title Priority Date Filing Date
CA120,980A Expired CA967903A (en) 1970-10-28 1971-08-20 Method for inhibiting the deposition of wax from wax-containing oil

Country Status (2)

Country Link
US (1) US3669189A (en)
CA (1) CA967903A (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957659A (en) * 1971-03-05 1976-05-18 Shell Oil Company Crude oil compositions having improved low temperature flow properties
US3735770A (en) * 1972-02-09 1973-05-29 Gulf Research Development Co Method for increasing the mobility of waxy crude oils
US4045360A (en) * 1975-09-22 1977-08-30 Union Oil Company Of California Inhibiting wax deposition from a wax-containing oil
US4104171A (en) * 1976-12-30 1978-08-01 Union Oil Company Of California Method for transporting waxy oils by pipeline
DE2862158D1 (en) * 1977-12-20 1983-02-17 Ici Plc Crude oil having improved cold flow properties
EP0021607B1 (en) * 1979-06-20 1983-05-11 Imperial Chemical Industries Plc Use of an additive for improving the cold flow properties of a petroleum oil, petroleum compositions containing this additive and masterbatches containing this additive
US4518509A (en) * 1982-04-09 1985-05-21 Petrolite Corporation Particulate compositions
US4613342A (en) 1982-08-09 1986-09-23 The Lubrizol Corporation Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same
US4564460A (en) 1982-08-09 1986-01-14 The Lubrizol Corporation Hydrocarbyl-substituted carboxylic acylating agent derivative containing combinations, and fuels containing same
US4575526A (en) 1982-08-09 1986-03-11 The Lubrizol Corporation Hydrocarbyl substituted carboxylic acylaging agent derivative containing combinations, and fuels containing same
GB8331546D0 (en) * 1983-11-25 1984-01-04 Exxon Research Engineering Co Polymeric compositions
US4755230A (en) * 1985-01-15 1988-07-05 Baker Oil Tools, Inc. Method of and composition for removing paraffin deposits from hydrocarbon transmission conduits
DE3613247C2 (en) * 1986-04-19 1995-04-27 Roehm Gmbh Concentrated emulsions of ethylene-vinyl acetate copolymers, processes for their preparation and their use as pour point improvers
US4693312A (en) * 1986-10-03 1987-09-15 Nalco Chemical Company Method of utilizing paraffin inhibitors
DE3807395A1 (en) * 1988-03-07 1989-09-21 Henkel Kgaa USE OF SELECTED COPOLYMER TYPES OF ACRYLIC AND / OR METHACRYLIC ACID ESTERS AS FLOW-IMPROVERS IN PARAFFIN-LIKE PETROLEUM AND PETROLEUM FRACTIONS (II)
US4905762A (en) * 1988-12-30 1990-03-06 Union Oil Company Of California Inhibiting wax deposition from a wax-containing oil
US5775425A (en) * 1995-03-29 1998-07-07 Halliburton Energy Services, Inc. Control of fine particulate flowback in subterranean wells
BR9701336A (en) * 1997-03-19 1998-11-17 Petroleo Brasileiro Sa Delayed-action activators for nitrogen generating system
IT1302588B1 (en) * 1998-10-02 2000-09-29 Enitecnologie Spa PROCEDURE FOR THE PREPARATION OF WATERPROOF CONTAINMENT BARRIERS
US7823647B2 (en) * 2005-10-06 2010-11-02 Baker Hughes Incorporated Process for foaming a wet hydrocarbon composition
RU2606625C2 (en) 2011-06-10 2017-01-10 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Method for preparing aqueous pour point depressant dispersion composition
US20140250771A1 (en) * 2013-03-06 2014-09-11 Baker Hughes Incorporated Multi-Purpose Paraffin Additives for Deposit Control, Anti-Settling and Wax Softening in Oil-Based Fluids
US20180002626A1 (en) 2015-02-27 2018-01-04 Dow Global Technologies Llc Hydrocarbon solvent stable aqueous pour point depressant dispersion composition
US10280714B2 (en) 2015-11-19 2019-05-07 Ecolab Usa Inc. Solid chemicals injection system for oil field applications
US20200017750A1 (en) * 2017-03-30 2020-01-16 Clariant International Ltd. Fluids For Fracking Of Paraffinic Oil Bearing Formations
WO2018217889A1 (en) 2017-05-23 2018-11-29 Ecolab Usa Inc. Injection system for controlled delivery of solid oil field chemicals
CA3064009A1 (en) 2017-05-23 2018-11-29 Ecolab Usa Inc. Dilution skid and injection system for solid/high viscosity liquid chemicals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953551A (en) * 1958-06-16 1960-09-20 Union Carbide Corp Ethylene-alkyl acrylate copolymer and process of producing same
NL247742A (en) * 1959-01-26
US3051653A (en) * 1959-10-06 1962-08-28 Halliburton Co Paraffin control composition and method
US3244188A (en) * 1962-10-03 1966-04-05 Dow Chemical Co Inhibition of deposition of hydrocarbonaceous solids from oil
US3222336A (en) * 1963-02-05 1965-12-07 Nat Distillers Chem Corp Copolymers of ethylene and vinyl stearate
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
US3531409A (en) * 1967-01-06 1970-09-29 Petrolite Corp Solid solutions of corrosion inhibitors for use in treating oil wells
US3487036A (en) * 1967-05-29 1969-12-30 Du Pont Ethylene copolymer dispersions containing dimerized wood rosin soaps
US3542712A (en) * 1968-01-05 1970-11-24 Du Pont Coating composition of ethylene-vinyl acetate copolymer and articles coated therewith

Also Published As

Publication number Publication date
US3669189A (en) 1972-06-13

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