DE69720676D1 - Verbesserte öl-basierte bohrflüssigkeit - Google Patents

Verbesserte öl-basierte bohrflüssigkeit

Info

Publication number
DE69720676D1
DE69720676D1 DE69720676T DE69720676T DE69720676D1 DE 69720676 D1 DE69720676 D1 DE 69720676D1 DE 69720676 T DE69720676 T DE 69720676T DE 69720676 T DE69720676 T DE 69720676T DE 69720676 D1 DE69720676 D1 DE 69720676D1
Authority
DE
Germany
Prior art keywords
oil
amine surfactant
based drilling
improved oil
drilling liquid
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
DE69720676T
Other languages
English (en)
Other versions
DE69720676T2 (de
Inventor
D Patel
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.)
MI LLC
Original Assignee
MI LLC
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 MI LLC filed Critical MI LLC
Publication of DE69720676D1 publication Critical patent/DE69720676D1/de
Application granted granted Critical
Publication of DE69720676T2 publication Critical patent/DE69720676T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E21B21/068—Arrangements for treating drilling fluids outside the borehole using chemical treatment
    • 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
    • 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
    • C09K8/36—Water-in-oil emulsions
    • 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
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • 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
    • Y10S507/925—Completion or workover fluid
DE69720676T 1996-08-02 1997-07-31 Verbesserte öl-basierte bohrflüssigkeit Expired - Lifetime DE69720676T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US2304396P 1996-08-02 1996-08-02
US23043P 1996-08-02
US08/862,201 US6218342B1 (en) 1996-08-02 1997-05-23 Oil-based drilling fluid
US862201 1997-05-23
PCT/US1997/013569 WO1998005733A1 (en) 1996-08-02 1997-07-31 Improved oil-based drilling fluid

Publications (2)

Publication Number Publication Date
DE69720676D1 true DE69720676D1 (de) 2003-05-15
DE69720676T2 DE69720676T2 (de) 2004-05-19

Family

ID=26696660

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69729872T Expired - Lifetime DE69729872T2 (de) 1996-08-02 1997-07-31 Verbesserte öl-basierte bohrflüssigkeit
DE69720676T Expired - Lifetime DE69720676T2 (de) 1996-08-02 1997-07-31 Verbesserte öl-basierte bohrflüssigkeit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69729872T Expired - Lifetime DE69729872T2 (de) 1996-08-02 1997-07-31 Verbesserte öl-basierte bohrflüssigkeit

Country Status (8)

Country Link
US (2) US6218342B1 (de)
EP (2) EP0920484B1 (de)
AT (2) ATE271112T1 (de)
AU (1) AU724271B2 (de)
CA (2) CA2231734C (de)
DE (2) DE69729872T2 (de)
NO (2) NO322890B1 (de)
WO (2) WO1998005733A1 (de)

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Also Published As

Publication number Publication date
NO981159L (no) 1998-05-15
EP0920484B1 (de) 2004-07-14
US20010051593A1 (en) 2001-12-13
WO1998005733A1 (en) 1998-02-12
EP0854897B1 (de) 2003-04-09
CA2231734A1 (en) 1998-02-12
AU724271B2 (en) 2000-09-14
NO327459B1 (no) 2009-07-06
ATE271112T1 (de) 2004-07-15
WO1998005734A1 (en) 1998-02-12
CA2231555A1 (en) 1998-02-12
CA2231555C (en) 2008-01-15
DE69729872T2 (de) 2005-08-25
US6218342B1 (en) 2001-04-17
EP0920484A1 (de) 1999-06-09
NO981161D0 (no) 1998-03-16
US6790811B2 (en) 2004-09-14
ATE236968T1 (de) 2003-04-15
DE69729872D1 (de) 2004-08-19
CA2231734C (en) 2008-03-11
NO322890B1 (no) 2006-12-18
AU3904697A (en) 1998-02-25
NO981161L (no) 1998-05-15
EP0854897A1 (de) 1998-07-29
NO981159D0 (no) 1998-03-16
DE69720676T2 (de) 2004-05-19

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8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition