DE69404978D1 - Entfernung des Bohrkleins aus einer wässrigen Bohrspülung - Google Patents

Entfernung des Bohrkleins aus einer wässrigen Bohrspülung

Info

Publication number
DE69404978D1
DE69404978D1 DE69404978T DE69404978T DE69404978D1 DE 69404978 D1 DE69404978 D1 DE 69404978D1 DE 69404978 T DE69404978 T DE 69404978T DE 69404978 T DE69404978 T DE 69404978T DE 69404978 D1 DE69404978 D1 DE 69404978D1
Authority
DE
Germany
Prior art keywords
cuttings
removal
drilling fluid
aqueous drilling
aqueous
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 - Fee Related
Application number
DE69404978T
Other languages
English (en)
Other versions
DE69404978T2 (de
Inventor
Siv Killie
Johannes Hoorn
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of DE69404978D1 publication Critical patent/DE69404978D1/de
Publication of DE69404978T2 publication Critical patent/DE69404978T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C09K8/10—Cellulose 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
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/032—Inorganic additives
    • 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 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
    • E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
    • E21B21/065—Separating solids from drilling fluids
DE69404978T 1993-04-21 1994-04-19 Entfernung des Bohrkleins aus einer wässrigen Bohrspülung Expired - Fee Related DE69404978T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93201163A EP0621329A1 (de) 1993-04-21 1993-04-21 Entfernung der Bohrrückstände von einer wässrigen Bohrspülung
PCT/EP1994/001239 WO1994024224A1 (en) 1993-04-21 1994-04-19 Removing fines from a spent aqueous well treating fluid

Publications (2)

Publication Number Publication Date
DE69404978D1 true DE69404978D1 (de) 1997-09-18
DE69404978T2 DE69404978T2 (de) 1997-12-18

Family

ID=8213786

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69404978T Expired - Fee Related DE69404978T2 (de) 1993-04-21 1994-04-19 Entfernung des Bohrkleins aus einer wässrigen Bohrspülung

Country Status (9)

Country Link
EP (2) EP0621329A1 (de)
AU (1) AU675712B2 (de)
CA (1) CA2161024C (de)
DE (1) DE69404978T2 (de)
DK (1) DK0695333T3 (de)
MY (1) MY110945A (de)
NO (1) NO315661B1 (de)
NZ (1) NZ266135A (de)
WO (1) WO1994024224A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6015535A (en) 1995-04-06 2000-01-18 Cabot Corporation Process for producing purified cesium compound from cesium alum
US6656989B1 (en) 1999-05-21 2003-12-02 Cabot Corporation Compositions comprising water soluble copolymer and cesium salt of a carboxylic acid
US6423802B1 (en) 1999-05-21 2002-07-23 Cabot Corporation Water soluble copolymers and polymer compositions comprising same and use thereof
CA2438465C (en) 2001-02-14 2010-04-20 Cabot Specialty Fluids, Inc. Drilling fluids containing an alkali metal formate
US7056868B2 (en) * 2001-07-30 2006-06-06 Cabot Corporation Hydrophobe associative polymers and compositions and methods employing them
EA021924B1 (ru) 2007-08-02 2015-09-30 Эм-Ай ЭлЭлСи Регенерация формиатных рассолов
US9011972B2 (en) 2008-10-29 2015-04-21 E I Du Pont De Nemours And Company Treatment of tailings streams
CN102796508B (zh) * 2011-05-25 2014-10-15 中国石油天然气股份有限公司 阴离子表面活性剂交联酸
US11370676B2 (en) 2019-12-04 2022-06-28 Halliburton Energy Services, Inc. Methods of removing polymers from treatment fluids for use in subterranean formations

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040820A (en) * 1958-02-17 1962-06-26 Pan American Petroleum Corp Method for drilling with clear water
US3953335A (en) * 1970-12-23 1976-04-27 Jackson Jack M Magnesia stabilized additives for non-clay wellbore fluids
US4301016A (en) * 1979-02-02 1981-11-17 Nl Industries, Inc. Borehole drilling fluid and method
GB8622032D0 (en) * 1986-09-12 1986-10-22 Shell Int Research Aqueous polysaccharide compositions
GB2226135A (en) * 1988-12-15 1990-06-20 Forex Neptune Sa Monitoring ions present in drilling muds or fluids
US5186847A (en) * 1991-01-30 1993-02-16 Halliburton Company Methods of preparing and using substantially debris-free gelled aqueous well treating fluids

Also Published As

Publication number Publication date
DK0695333T3 (da) 1998-03-30
NO954182D0 (no) 1995-10-19
DE69404978T2 (de) 1997-12-18
MY110945A (en) 1999-07-31
NO954182L (no) 1995-10-19
EP0695333B1 (de) 1997-08-13
NO315661B1 (no) 2003-10-06
NZ266135A (en) 1996-09-25
CA2161024A1 (en) 1994-10-27
WO1994024224A1 (en) 1994-10-27
CA2161024C (en) 2004-08-03
EP0621329A1 (de) 1994-10-26
AU6720894A (en) 1994-11-08
AU675712B2 (en) 1997-02-13
EP0695333A1 (de) 1996-02-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee