NO902622L - Oljebasert borefluid. - Google Patents

Oljebasert borefluid.

Info

Publication number
NO902622L
NO902622L NO90902622A NO902622A NO902622L NO 902622 L NO902622 L NO 902622L NO 90902622 A NO90902622 A NO 90902622A NO 902622 A NO902622 A NO 902622A NO 902622 L NO902622 L NO 902622L
Authority
NO
Norway
Prior art keywords
oil based
based fluid
fluid
oil
Prior art date
Application number
NO90902622A
Other languages
English (en)
Other versions
NO902622D0 (no
Inventor
Brian Bennett
Margaret Helen Graham
Original Assignee
Sandoz Ag
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 Sandoz Ag filed Critical Sandoz Ag
Publication of NO902622D0 publication Critical patent/NO902622D0/no
Publication of NO902622L publication Critical patent/NO902622L/no

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
    • C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/34—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids using polymerised unsaturated fatty acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NO90902622A 1989-06-15 1990-06-13 Oljebasert borefluid. NO902622L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898913820A GB8913820D0 (en) 1989-06-15 1989-06-15 Improvements in or relating to organic compounds

Publications (2)

Publication Number Publication Date
NO902622D0 NO902622D0 (no) 1990-06-13
NO902622L true NO902622L (no) 1990-12-17

Family

ID=10658511

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90902622A NO902622L (no) 1989-06-15 1990-06-13 Oljebasert borefluid.

Country Status (4)

Country Link
EP (1) EP0403437A3 (no)
JP (1) JPH03121187A (no)
GB (1) GB8913820D0 (no)
NO (1) NO902622L (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5482123A (en) * 1993-04-21 1996-01-09 Baker Hughes Incorporated Method and apparatus for pressure coring with non-invading gel
US5360074A (en) * 1993-04-21 1994-11-01 Baker Hughes, Incorporated Method and composition for preserving core sample integrity using an encapsulating material
US5546798A (en) 1995-05-12 1996-08-20 Baker Hughes Incorporated Method and composition for preserving core sample integrity using a water soluble encapsulating material
US6283228B2 (en) 1997-01-08 2001-09-04 Baker Hughes Incorporated Method for preserving core sample integrity
US6462096B1 (en) * 2000-03-27 2002-10-08 Elementis Specialties, Inc. Organophilic clay additives and oil well drilling fluids with less temperature dependent rheological properties containing said additives
US9034800B2 (en) * 2011-09-29 2015-05-19 Chevron Phillips Chemical Company Lp Fluid loss additives and methods of making and using same
US20130288933A1 (en) * 2012-04-30 2013-10-31 Chevron Phillips Chemical Company Lp Rheology Modifiers
KR102214245B1 (ko) * 2016-07-11 2021-02-10 비와이케이-케미 게엠베하 유기점토 조성물 및 그의 용도
WO2018148661A1 (en) 2017-02-13 2018-08-16 Q'max Solutions Inc. Improved rheology drilling fluid and method
US11814570B2 (en) 2021-08-19 2023-11-14 Schlumberger Technology Corporation Amide emulsifier for high-temperature oil-based drilling fluid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049484B1 (en) * 1980-10-07 1984-12-19 B W Mud Limited A process for the production of a fluid loss reducing additive for an oil-based well working fluid
EP0229912A3 (en) * 1985-11-19 1989-12-06 M-I Drilling Fluids Company (a Texas general partnership) Oil based drilling fluids and additives therefor
FR2598153B1 (fr) * 1986-05-05 1988-09-16 Rhone Poulenc Chimie Composition emulsifiante et emulsion inverse la contenant
GB8621086D0 (en) * 1986-09-01 1986-10-08 Sandoz Ltd Organic compounds
GB8811574D0 (en) * 1988-05-16 1988-06-22 Sandoz Products Ltd Improvements in/relating to organic compounds

Also Published As

Publication number Publication date
GB8913820D0 (en) 1989-08-02
JPH03121187A (ja) 1991-05-23
EP0403437A2 (en) 1990-12-19
EP0403437A3 (en) 1991-09-18
NO902622D0 (no) 1990-06-13

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