GB2301836B - A method for inhibiting hydrate formation - Google Patents

A method for inhibiting hydrate formation

Info

Publication number
GB2301836B
GB2301836B GB9610332A GB9610332A GB2301836B GB 2301836 B GB2301836 B GB 2301836B GB 9610332 A GB9610332 A GB 9610332A GB 9610332 A GB9610332 A GB 9610332A GB 2301836 B GB2301836 B GB 2301836B
Authority
GB
United Kingdom
Prior art keywords
hydrate formation
inhibiting hydrate
inhibiting
formation
hydrate
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 - Fee Related
Application number
GB9610332A
Other versions
GB2301836A (en
GB9610332D0 (en
Inventor
Karla Schall Colle
Russel Harlan Oelfke
Malcolm A Kelland
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.)
ExxonMobil Upstream Research Co
Original Assignee
Exxon Production Research Co
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 US08/539,033 external-priority patent/US5874660A/en
Application filed by Exxon Production Research Co filed Critical Exxon Production Research Co
Publication of GB9610332D0 publication Critical patent/GB9610332D0/en
Publication of GB2301836A publication Critical patent/GB2301836A/en
Application granted granted Critical
Publication of GB2301836B publication Critical patent/GB2301836B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/02—Pipe-line systems for gases or vapours
    • F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
    • F17D1/05—Preventing freezing
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/06—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
    • 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
    • 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
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • 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
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/22—Hydrates inhibition by using well treatment fluids containing inhibitors of hydrate formers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
GB9610332A 1995-06-08 1996-05-17 A method for inhibiting hydrate formation Expired - Fee Related GB2301836B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5395P 1995-06-08 1995-06-08
US08/539,033 US5874660A (en) 1995-10-04 1995-10-04 Method for inhibiting hydrate formation

Publications (3)

Publication Number Publication Date
GB9610332D0 GB9610332D0 (en) 1996-07-24
GB2301836A GB2301836A (en) 1996-12-18
GB2301836B true GB2301836B (en) 1997-05-07

Family

ID=26667172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9610332A Expired - Fee Related GB2301836B (en) 1995-06-08 1996-05-17 A method for inhibiting hydrate formation

Country Status (4)

Country Link
CA (1) CA2178367C (en)
DE (2) DE19622942A1 (en)
GB (1) GB2301836B (en)
MY (1) MY115464A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2102441A (en) * 1980-12-15 1983-02-02 Dresser Ind Copolymers soluble in an aqueous medium and stable in an acid medium, preparation and use thereof
EP0095730A2 (en) * 1982-06-01 1983-12-07 CASSELLA Aktiengesellschaft High-molecular water-soluble copolymers, their preparation and use
WO1993025798A1 (en) * 1992-06-11 1993-12-23 Shell Internationale Research Maatschappij B.V. A method for inhibiting gas hydrate formation
WO1995032356A1 (en) * 1994-05-25 1995-11-30 Colorado School Of Mines Additives and method for controlling clathrate hydrates in fluid systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432292A (en) * 1992-11-20 1995-07-11 Colorado School Of Mines Method for controlling clathrate hydrates in fluid systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2102441A (en) * 1980-12-15 1983-02-02 Dresser Ind Copolymers soluble in an aqueous medium and stable in an acid medium, preparation and use thereof
EP0095730A2 (en) * 1982-06-01 1983-12-07 CASSELLA Aktiengesellschaft High-molecular water-soluble copolymers, their preparation and use
WO1993025798A1 (en) * 1992-06-11 1993-12-23 Shell Internationale Research Maatschappij B.V. A method for inhibiting gas hydrate formation
WO1995032356A1 (en) * 1994-05-25 1995-11-30 Colorado School Of Mines Additives and method for controlling clathrate hydrates in fluid systems

Also Published As

Publication number Publication date
MY115464A (en) 2003-06-30
CA2178367A1 (en) 1996-12-09
CA2178367C (en) 2001-04-17
GB2301836A (en) 1996-12-18
DE19622933A1 (en) 1997-01-23
GB9610332D0 (en) 1996-07-24
DE19622942A1 (en) 1997-01-23
DE19622933C2 (en) 1999-08-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150517