DE60008070D1 - Keine Schäden verursachende Bohrflüssigkeit - Google Patents

Keine Schäden verursachende Bohrflüssigkeit

Info

Publication number
DE60008070D1
DE60008070D1 DE60008070T DE60008070T DE60008070D1 DE 60008070 D1 DE60008070 D1 DE 60008070D1 DE 60008070 T DE60008070 T DE 60008070T DE 60008070 T DE60008070 T DE 60008070T DE 60008070 D1 DE60008070 D1 DE 60008070D1
Authority
DE
Germany
Prior art keywords
drilling fluid
water
damaging drilling
damaging
biopolymer
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
DE60008070T
Other languages
English (en)
Inventor
Sandra Cobianco
Martin Bartosek
Alberto Guarneri
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.)
Eni Tecnologie SpA
Eni SpA
Original Assignee
Eni Tecnologie SpA
Eni SpA
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 Eni Tecnologie SpA, Eni SpA filed Critical Eni Tecnologie SpA
Application granted granted Critical
Publication of DE60008070D1 publication Critical patent/DE60008070D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Lubricants (AREA)
DE60008070T 1999-11-26 2000-11-23 Keine Schäden verursachende Bohrflüssigkeit Expired - Lifetime DE60008070D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI002473A IT1313690B1 (it) 1999-11-26 1999-11-26 Fluidi di perforazione non-danneggianti.

Publications (1)

Publication Number Publication Date
DE60008070D1 true DE60008070D1 (de) 2004-03-11

Family

ID=11384030

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60008070T Expired - Lifetime DE60008070D1 (de) 1999-11-26 2000-11-23 Keine Schäden verursachende Bohrflüssigkeit

Country Status (6)

Country Link
US (1) US6495493B1 (de)
EP (1) EP1104798B1 (de)
AT (1) ATE258969T1 (de)
DE (1) DE60008070D1 (de)
IT (1) IT1313690B1 (de)
NO (1) NO326840B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050003968A1 (en) * 2001-10-26 2005-01-06 Simonides Hylke Hotze Drilling fluids
US7050166B2 (en) * 2001-11-02 2006-05-23 Baker Hughes Incorporated Calcium carbonate imaging technique
US20040116304A1 (en) * 2002-12-02 2004-06-17 An-Ming Wu Emulsified polymer drilling fluid and methods of preparation and use thereof
US7951755B2 (en) 2002-12-02 2011-05-31 An-Ming Wu Emulsified polymer drilling fluid and methods of preparation
US6912898B2 (en) * 2003-07-08 2005-07-05 Halliburton Energy Services, Inc. Use of cesium as a tracer in coring operations
CN108913109B (zh) * 2018-08-01 2021-05-18 中国石油集团川庆钻探工程有限公司 一种长效稳定型水基完井液及其制备方法
US11447685B2 (en) * 2019-08-28 2022-09-20 Halliburton Energy Services, Inc. Methods of stabilizing carbonate-bearing formations
CN111234789B (zh) * 2020-03-16 2021-02-26 石家庄华莱鼎盛科技有限公司 钻井液用降滤失剂丙烯酰胺/丙烯酸共聚物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428843A (en) * 1981-06-01 1984-01-31 Venture Chemicals, Inc. Well working compositions, method of decreasing the seepage loss from such compositions, and additive therefor
US4822500A (en) * 1988-02-29 1989-04-18 Texas United Chemical Corporation Saturated brine well treating fluids and additives therefore
US5362713A (en) * 1989-12-13 1994-11-08 Weyerhaeuser Company Drilling mud compositions
US5504062A (en) * 1992-10-21 1996-04-02 Baker Hughes Incorporated Fluid system for controlling fluid losses during hydrocarbon recovery operations
WO1998041592A1 (en) * 1997-03-17 1998-09-24 Monsanto Company Reticulated bacterial cellulose as a rheological modifier for polyol fluid compositions
US5804535A (en) * 1997-06-09 1998-09-08 Texas United Chemical Company, Llc. Well drilling and servicing fluids and methods of increasing the low shear rate viscosity thereof
US6133203A (en) * 1998-04-02 2000-10-17 Halliburton Energy Services, Inc. Drilling fluids and additives therefor

Also Published As

Publication number Publication date
ATE258969T1 (de) 2004-02-15
EP1104798A1 (de) 2001-06-06
NO20005968L (no) 2001-05-28
EP1104798B1 (de) 2004-02-04
NO326840B1 (no) 2009-03-02
ITMI992473A1 (it) 2001-05-26
NO20005968D0 (no) 2000-11-24
ITMI992473A0 (it) 1999-11-26
IT1313690B1 (it) 2002-09-09
US6495493B1 (en) 2002-12-17

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Legal Events

Date Code Title Description
8332 No legal effect for de