NL7206389A - - Google Patents

Info

Publication number
NL7206389A
NL7206389A NL7206389A NL7206389A NL7206389A NL 7206389 A NL7206389 A NL 7206389A NL 7206389 A NL7206389 A NL 7206389A NL 7206389 A NL7206389 A NL 7206389A NL 7206389 A NL7206389 A NL 7206389A
Authority
NL
Netherlands
Application number
NL7206389A
Other versions
NL172671C (nl
NL172671B (nl
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 filed Critical
Publication of NL7206389A publication Critical patent/NL7206389A/xx
Publication of NL172671B publication Critical patent/NL172671B/xx
Application granted granted Critical
Publication of NL172671C publication Critical patent/NL172671C/xx

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
    • C09K8/38—Gaseous or foamed well-drilling 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
    • C09K8/02—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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/138—Plastering the borehole wall; Injecting into the formation

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
NLAANVRAGE7206389,A 1972-02-15 1972-05-12 Werkwijze voor het doorboren van kleischalie. NL172671C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB694472 1972-02-15
GB1226572 1972-05-16

Publications (3)

Publication Number Publication Date
NL7206389A true NL7206389A (enrdf_load_html_response) 1973-11-14
NL172671B NL172671B (nl) 1983-05-02
NL172671C NL172671C (nl) 1983-10-03

Family

ID=26241049

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7206389,A NL172671C (nl) 1972-02-15 1972-05-12 Werkwijze voor het doorboren van kleischalie.

Country Status (4)

Country Link
FR (1) FR2185745B1 (enrdf_load_html_response)
GB (1) GB1341167A (enrdf_load_html_response)
NL (1) NL172671C (enrdf_load_html_response)
OA (1) OA04024A (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988450A (en) * 1988-03-15 1991-01-29 E. I. Du Pont De Nemours And Company Shale-stabilizing drilling fluid additives
FR2686892B1 (fr) * 1992-01-31 1995-01-13 Inst Francais Du Petrole Procede d'inhibition de formations argileuses reactives et application a un fluide de forage.
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
FR2986798B1 (fr) 2012-02-14 2014-01-31 Rhodia Operations Nouvel agent inhibiteur de gonflement des argiles, compositions comprenant ledit agent et procedes mettant en oeuvre ledit agent
FR2986797B1 (fr) 2012-02-14 2015-01-16 Rhodia Operations Nouvel agent inhibiteur de gonflement des argiles, compositions comprenant ledit agent et procedes mettant en oeuvre ledit agent.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122203A (en) * 1959-07-23 1964-02-25 Dow Chemical Co Well washing process and composition

Also Published As

Publication number Publication date
NL172671C (nl) 1983-10-03
NL172671B (nl) 1983-05-02
GB1341167A (en) 1973-12-19
FR2185745B1 (enrdf_load_html_response) 1976-01-16
OA04024A (fr) 1979-09-15
FR2185745A1 (enrdf_load_html_response) 1974-01-04

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ

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