GB2338975A - Glycol derivatives and blends thereof as gas hydrate inhibitors in water base drilling, drill-in, and completion fluids - Google Patents

Glycol derivatives and blends thereof as gas hydrate inhibitors in water base drilling, drill-in, and completion fluids

Info

Publication number
GB2338975A
GB2338975A GB9921590A GB9921590A GB2338975A GB 2338975 A GB2338975 A GB 2338975A GB 9921590 A GB9921590 A GB 9921590A GB 9921590 A GB9921590 A GB 9921590A GB 2338975 A GB2338975 A GB 2338975A
Authority
GB
United Kingdom
Prior art keywords
blends
drill
gas hydrate
water base
glycol derivatives
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.)
Granted
Application number
GB9921590A
Other versions
GB2338975B (en
GB9921590D0 (en
Inventor
William S Halliday
Dennis K Clapper
Mark R Smalling
Ronald Gene Bland
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes Inc
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 US08/814,247 external-priority patent/US6080704A/en
Priority claimed from US09/009,554 external-priority patent/US6165945A/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Priority to GB0122134A priority Critical patent/GB2363148B/en
Publication of GB9921590D0 publication Critical patent/GB9921590D0/en
Publication of GB2338975A publication Critical patent/GB2338975A/en
Application granted granted Critical
Publication of GB2338975B publication Critical patent/GB2338975B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C09K8/02—Well-drilling compositions
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/035—Organic additives
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/06—Clay-free compositions
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Gas Separation By Absorption (AREA)
GB9921590A 1997-03-11 1998-03-06 Glycol derivatives and blends thereof as gas hydrate inhibitors in water base drilling, drill-in, and completion fluids Expired - Fee Related GB2338975B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0122134A GB2363148B (en) 1997-03-11 1998-03-06 Glycol derivatives and blends thereof as gas hydrate inhibitors in water base drilling, drill-in, and completion fluids

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/814,247 US6080704A (en) 1997-03-11 1997-03-11 Glycols as gas hydrate inhibitors in drilling, drill-in, and completion fluids
US09/009,554 US6165945A (en) 1998-01-20 1998-01-20 Blends of glycol derivatives as gas hydrate inhibitors in water base drilling, drill-in, and completion fluids
PCT/US1998/004452 WO1998040446A1 (en) 1997-03-11 1998-03-06 Glycol derivatives and blends thereof as gas hydrate inhibitors in water base drilling, drill-in, and completion fluids

Publications (3)

Publication Number Publication Date
GB9921590D0 GB9921590D0 (en) 1999-11-17
GB2338975A true GB2338975A (en) 2000-01-12
GB2338975B GB2338975B (en) 2002-03-06

Family

ID=26679624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9921590A Expired - Fee Related GB2338975B (en) 1997-03-11 1998-03-06 Glycol derivatives and blends thereof as gas hydrate inhibitors in water base drilling, drill-in, and completion fluids

Country Status (4)

Country Link
AU (1) AU740371B2 (en)
GB (1) GB2338975B (en)
NO (1) NO994416L (en)
WO (1) WO1998040446A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7879767B2 (en) * 2004-06-03 2011-02-01 Baker Hughes Incorporated Additives for hydrate inhibition in fluids gelled with viscoelastic surfactants
US7452848B2 (en) 2005-04-26 2008-11-18 Air Products And Chemicals, Inc. Amine-based gas hydrate inhibitors
CN104357034B (en) * 2014-10-17 2017-10-27 中国石油化工股份有限公司华北分公司 A kind of hydrate inhibitor for natural gas of environment-friendly high-efficiency

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994024413A1 (en) * 1993-04-08 1994-10-27 Bp Chemicals Limited Method for inhibiting solids formation and blends for use therein
WO1996004348A1 (en) * 1994-07-29 1996-02-15 Baker Hughes Incorporated Drilling fluid additives for hydrate prone environments having water-sensitive materials, drilling fluids made thereof, and method of drilling hydrate prone environments having water-sensitive materials
WO1996022451A1 (en) * 1995-01-19 1996-07-25 Bp Chemicals Limited Oil and gas field chemicals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU510256A1 (en) * 1974-07-11 1976-04-15 Украинский научно-исследовательский институт природных газов Hydrate inhibitor
SU944624A1 (en) * 1981-01-05 1982-07-23 Днепродзержинский Ордена Трудового Красного Знамени Индустриальный Институт Им.М.И.Арсеничева Natural gas hydrate formation inhibitor
US4456067A (en) * 1981-04-03 1984-06-26 Marathon Oil Company Process for inhibiting hydrate formation in producing gas wells
US5076364A (en) * 1990-03-30 1991-12-31 Shell Oil Company Gas hydrate inhibition
CZ282777B6 (en) * 1995-01-19 1997-10-15 Ekotex, Spol. S R. O. Floor covering and process for producing thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994024413A1 (en) * 1993-04-08 1994-10-27 Bp Chemicals Limited Method for inhibiting solids formation and blends for use therein
WO1996004348A1 (en) * 1994-07-29 1996-02-15 Baker Hughes Incorporated Drilling fluid additives for hydrate prone environments having water-sensitive materials, drilling fluids made thereof, and method of drilling hydrate prone environments having water-sensitive materials
WO1996022451A1 (en) * 1995-01-19 1996-07-25 Bp Chemicals Limited Oil and gas field chemicals

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI section Ch, Week 7704 Derwent Publications Class GO4, AN 77-06910Y XP002073978 *
DATABASE WPI Section Ch, Week 8322 Derwent Publications Class H01, AN 83-53547K XP002073979 *

Also Published As

Publication number Publication date
NO994416L (en) 1999-11-09
AU6545098A (en) 1998-09-29
AU740371B2 (en) 2001-11-01
NO994416D0 (en) 1999-09-10
WO1998040446A1 (en) 1998-09-17
GB2338975B (en) 2002-03-06
GB9921590D0 (en) 1999-11-17

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Legal Events

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

Effective date: 20150306