ATE373065T1 - Wässrige bohrflüssigkeit - Google Patents

Wässrige bohrflüssigkeit

Info

Publication number
ATE373065T1
ATE373065T1 AT00951285T AT00951285T ATE373065T1 AT E373065 T1 ATE373065 T1 AT E373065T1 AT 00951285 T AT00951285 T AT 00951285T AT 00951285 T AT00951285 T AT 00951285T AT E373065 T1 ATE373065 T1 AT E373065T1
Authority
AT
Austria
Prior art keywords
wellbore
recovery process
hydrocarbon recovery
drilling fluid
fluid loss
Prior art date
Application number
AT00951285T
Other languages
English (en)
Inventor
Fabien Brand
Andrew Bradbury
Original Assignee
Sofitech Nv
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 Sofitech Nv filed Critical Sofitech Nv
Application granted granted Critical
Publication of ATE373065T1 publication Critical patent/ATE373065T1/de

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
    • C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
    • 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
    • C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
    • C09K8/206—Derivatives of other natural products, e.g. cellulose, starch, sugars
    • 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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • 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
    • C09K2208/18—Bridging agents, i.e. particles for temporarily filling the pores of a formation; Graded salts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/901—Organically modified inorganic solid

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Lubricants (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling Tools (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Filtering Materials (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Earth Drilling (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Gas Separation By Absorption (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT00951285T 1999-06-18 2000-06-13 Wässrige bohrflüssigkeit ATE373065T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9914351A GB2351098B (en) 1999-06-18 1999-06-18 Water based wellbore fluids

Publications (1)

Publication Number Publication Date
ATE373065T1 true ATE373065T1 (de) 2007-09-15

Family

ID=10855679

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00951285T ATE373065T1 (de) 1999-06-18 2000-06-13 Wässrige bohrflüssigkeit

Country Status (13)

Country Link
US (1) US6884760B1 (de)
EP (1) EP1194497B1 (de)
AT (1) ATE373065T1 (de)
AU (1) AU769301B2 (de)
BR (1) BR0011751B1 (de)
CA (1) CA2377504C (de)
DE (1) DE60036380T2 (de)
EA (1) EA200200050A1 (de)
GB (1) GB2351098B (de)
MX (1) MXPA01013202A (de)
NO (1) NO328681B1 (de)
OA (1) OA11969A (de)
WO (1) WO2000078890A1 (de)

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Also Published As

Publication number Publication date
NO20016190D0 (no) 2001-12-18
AU6428000A (en) 2001-01-09
GB9914351D0 (en) 1999-08-18
MXPA01013202A (es) 2003-07-14
BR0011751A (pt) 2002-04-30
US6884760B1 (en) 2005-04-26
DE60036380T2 (de) 2008-06-05
CA2377504C (en) 2009-12-08
EA200200050A1 (ru) 2002-10-31
GB2351098B (en) 2004-02-04
AU769301B2 (en) 2004-01-22
EP1194497A1 (de) 2002-04-10
BR0011751B1 (pt) 2010-11-03
OA11969A (en) 2006-04-17
EP1194497B1 (de) 2007-09-12
WO2000078890A1 (en) 2000-12-28
NO328681B1 (no) 2010-04-26
DE60036380D1 (de) 2007-10-25
GB2351098A (en) 2000-12-20
CA2377504A1 (en) 2000-12-28
NO20016190L (no) 2002-02-15

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