DE69300541D1 - Wasserhaltige Lauge. - Google Patents

Wasserhaltige Lauge.

Info

Publication number
DE69300541D1
DE69300541D1 DE69300541T DE69300541T DE69300541D1 DE 69300541 D1 DE69300541 D1 DE 69300541D1 DE 69300541 T DE69300541 T DE 69300541T DE 69300541 T DE69300541 T DE 69300541T DE 69300541 D1 DE69300541 D1 DE 69300541D1
Authority
DE
Germany
Prior art keywords
lye
water
based lye
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 - Lifetime
Application number
DE69300541T
Other languages
English (en)
Other versions
DE69300541T3 (de
DE69300541T2 (de
Inventor
Ooijen Johannes Adrianus C Van
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.)
Cabot Specialty Fluids Inc
Original Assignee
BP Chemicals Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10716208&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69300541(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BP Chemicals Ltd filed Critical BP Chemicals Ltd
Publication of DE69300541D1 publication Critical patent/DE69300541D1/de
Application granted granted Critical
Publication of DE69300541T2 publication Critical patent/DE69300541T2/de
Publication of DE69300541T3 publication Critical patent/DE69300541T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/06—Clay-free compositions

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
DE69300541T 1992-05-29 1993-04-15 Wasserhaltige Lauge. Expired - Lifetime DE69300541T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929211384A GB9211384D0 (en) 1992-05-29 1992-05-29 Aqueous brines
GB9211384 1992-05-29

Publications (3)

Publication Number Publication Date
DE69300541D1 true DE69300541D1 (de) 1995-11-02
DE69300541T2 DE69300541T2 (de) 1996-03-21
DE69300541T3 DE69300541T3 (de) 2007-06-21

Family

ID=10716208

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69300541T Expired - Lifetime DE69300541T3 (de) 1992-05-29 1993-04-15 Wasserhaltige Lauge.

Country Status (4)

Country Link
EP (1) EP0572113B2 (de)
DE (1) DE69300541T3 (de)
GB (1) GB9211384D0 (de)
NO (1) NO302124B1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9308462D0 (en) * 1993-04-23 1993-06-09 Bp Exploration Operating Drilling fluid
GB9402613D0 (en) * 1994-02-10 1994-04-06 British Petroleum Co Plc Well servicing fluids
GB9404374D0 (en) * 1994-03-07 1994-04-20 Ici Plc Drilling fluids
SE9402347L (sv) * 1994-07-04 1996-01-05 Perstorp Ab Förfarande för tillverkning av kaliumformiat I
US6015535A (en) * 1995-04-06 2000-01-18 Cabot Corporation Process for producing purified cesium compound from cesium alum
WO1996031435A1 (en) * 1995-04-06 1996-10-10 Cabot Corporation Process for the production of cesium compounds
EP0874878A4 (de) * 1996-01-16 1999-10-13 Great Lakes Chemical Corp In viskosen zustank versetzte wässrige zusammensetzungen hoher dichte
WO1997026310A1 (en) * 1996-01-17 1997-07-24 Great Lakes Chemical Corporation Viscosification of high density brines
GB9617834D0 (en) * 1996-08-27 1996-10-09 Verdugt Bv Well servicing fluids
DE19840632A1 (de) 1998-09-05 2000-03-09 Clariant Gmbh Alkalicarboxylathaltige Bohrspülung mit verbesserten Korrosionseigenschaften
US6390395B1 (en) 1998-12-16 2002-05-21 Versitech, Inc. Heavy liquids for use in separation processes
AR030020A1 (es) 1999-05-21 2003-08-13 Cabot Corp UNA COMPOSICION POLIMERICA, UN FLUIDO DE MANTENIMIENTO DE POZOS ACUOSOS, UN PROCESO PARA PREPARAR UNA COMPOSICIoN POLIMERICA ACUOSA Y UN METODO PARA LLEVAR A CABO OPERACIONES DE PERFORACION O DE MANTENIMIENTO DE POZOS.
US6423802B1 (en) 1999-05-21 2002-07-23 Cabot Corporation Water soluble copolymers and polymer compositions comprising same and use thereof
FI112950B (fi) 1999-12-02 2004-02-13 Kemira Oyj Muurahaishapon suolojen ja niiden vesiliuosten käyttö hydrauliikkaväliaineena ja -väliaineessa
US20020033471A1 (en) * 2000-06-02 2002-03-21 Odle Thomas H. Cesium formate containing coolant
US7211550B2 (en) 2000-07-14 2007-05-01 Cabot Corporation Compositions for controlling scaling and completion fluids
NO315275B1 (no) 2001-02-23 2003-08-11 Norsk Hydro As Frittflytende produkter omfattende kaliumformiat
US6746992B2 (en) * 2001-07-25 2004-06-08 M-I, L.L.C. High density thermally stable well fluids
GB0215384D0 (en) * 2002-07-04 2002-08-14 Johnson Matthey Plc Improvements in metal salts
CA2932011C (en) 2013-12-03 2019-12-31 Cabot Corporation Methods to recover cesium formate from a mixed alkali metal formate blend
DE102015224469A1 (de) * 2015-12-07 2017-06-08 Addcon Europe Gmbh Hochdichte Bohrlochflüssigkeiten mit niedrigen Kristallisationstemperaturen
CA3046060A1 (en) 2017-01-10 2018-07-19 Halliburton Energy Services, Inc. Additives to reduce the crystallization temperature of brines and methods of use

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440649A (en) * 1982-01-28 1984-04-03 Halliburton Company Well drilling and completion fluid composition
EP0137872B1 (de) * 1983-10-14 1987-05-27 Halliburton Company Zusammensetzung einer Bohr- und Abdichtungsflüssigkeit
GB8622032D0 (en) * 1986-09-12 1986-10-22 Shell Int Research Aqueous polysaccharide compositions
US5198415A (en) * 1991-01-15 1993-03-30 Exxon Production Research Company Nontoxic, nonchloride, water-base, inhibitive fluid to stabilize water sensitive shale

Also Published As

Publication number Publication date
NO302124B1 (no) 1998-01-26
NO931495L (no) 1993-11-30
DE69300541T3 (de) 2007-06-21
EP0572113A1 (de) 1993-12-01
GB9211384D0 (en) 1992-07-15
DE69300541T2 (de) 1996-03-21
EP0572113B1 (de) 1995-09-27
EP0572113B2 (de) 2007-02-28
NO931495D0 (no) 1993-04-23

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8327 Change in the person/name/address of the patent owner

Owner name: CABOT SPECIALTY FLUIDS, INC. (N.D.GES.D.STAATES DE

8366 Restricted maintained after opposition proceedings