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NO944045D0 - Water-soluble polymers and their use as additives in the drilling flush - Google Patents

Water-soluble polymers and their use as additives in the drilling flush

Info

Publication number
NO944045D0
NO944045D0 NO944045A NO944045A NO944045D0 NO 944045 D0 NO944045 D0 NO 944045D0 NO 944045 A NO944045 A NO 944045A NO 944045 A NO944045 A NO 944045A NO 944045 D0 NO944045 D0 NO 944045D0
Authority
NO
Norway
Prior art keywords
additives
water
soluble polymers
drilling
flush
Prior art date
Application number
NO944045A
Other languages
Norwegian (no)
Other versions
NO944045L (en
Inventor
Wolfgang Koch
Martin Lohrie
Gerhard Jorgens
Klaus Szablikowski
Original Assignee
Wolff Walsrode 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 Wolff Walsrode Ag filed Critical Wolff Walsrode Ag
Publication of NO944045D0 publication Critical patent/NO944045D0/en
Publication of NO944045L publication Critical patent/NO944045L/en

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
    • C09K8/14—Clay-containing compositions
    • C09K8/18—Clay-containing compositions characterised by the organic compounds
    • C09K8/22—Synthetic organic compounds
    • C09K8/24—Polymers
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/58—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine
    • C08F220/585—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine and containing other heteroatoms, e.g. 2-acrylamido-2-methylpropane sulfonic acid [AMPS]
    • 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
    • C09K8/12—Clay-free compositions containing synthetic organic macromolecular compounds or their precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NO944045A 1993-10-25 1994-10-24 Water-soluble polymerisates and their use as additives in the drilling flush NO944045L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4336310A DE4336310A1 (en) 1993-10-25 1993-10-25 Water-soluble polymers and their use as drilling fluid additives

Publications (2)

Publication Number Publication Date
NO944045D0 true NO944045D0 (en) 1994-10-24
NO944045L NO944045L (en) 1995-04-26

Family

ID=6500935

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944045A NO944045L (en) 1993-10-25 1994-10-24 Water-soluble polymerisates and their use as additives in the drilling flush

Country Status (4)

Country Link
EP (1) EP0649864A1 (en)
JP (1) JPH07179530A (en)
DE (1) DE4336310A1 (en)
NO (1) NO944045L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19909231C2 (en) * 1999-03-03 2001-04-19 Clariant Gmbh Water-soluble copolymers based on AMPS and their use as drilling aids
MX2015017707A (en) * 2013-06-27 2016-06-15 Isp Investments Inc A high-temperature high-pressure (hthp) stable synthetic polymer for water based oil-well servicing fluids.
CN104231165A (en) * 2014-08-22 2014-12-24 中国石油天然气股份有限公司 Preparation method of surfactant for oil displacement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741843A (en) * 1986-09-26 1988-05-03 Diamond Shamrock Chemical Fluid loss control additives and drilling fluids containing same
US5135909A (en) * 1990-01-25 1992-08-04 Phillips Petroleum Company Drilling mud comprising tetrapolymer consisting of N-vinyl-2-pyrrolidone, acrylamidopropanesulfonic acid, acrylamide, and acrylic acid

Also Published As

Publication number Publication date
EP0649864A1 (en) 1995-04-26
DE4336310A1 (en) 1995-04-27
NO944045L (en) 1995-04-26
JPH07179530A (en) 1995-07-18

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