CA2448617C - Borehole fluid - Google Patents

Borehole fluid Download PDF

Info

Publication number
CA2448617C
CA2448617C CA002448617A CA2448617A CA2448617C CA 2448617 C CA2448617 C CA 2448617C CA 002448617 A CA002448617 A CA 002448617A CA 2448617 A CA2448617 A CA 2448617A CA 2448617 C CA2448617 C CA 2448617C
Authority
CA
Canada
Prior art keywords
oil
brine
emulsifier
weight
fluid
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
CA002448617A
Other languages
English (en)
French (fr)
Other versions
CA2448617A1 (en
Inventor
Odd Palmgren
Aslak Teigen
Torstein Obrestad
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.)
Yara International ASA
Original Assignee
Yara International ASA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19912359&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2448617(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Yara International ASA filed Critical Yara International ASA
Publication of CA2448617A1 publication Critical patent/CA2448617A1/en
Application granted granted Critical
Publication of CA2448617C publication Critical patent/CA2448617C/en
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
    • C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
    • C09K8/36—Water-in-oil emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Colloid Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Liquid Carbonaceous Fuels (AREA)
CA002448617A 2001-04-09 2002-04-08 Borehole fluid Expired - Fee Related CA2448617C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20011787 2001-04-09
NO20011787A NO315565B2 (no) 2001-04-09 2001-04-09 Brønnvæske
PCT/NO2002/000136 WO2002081590A1 (en) 2001-04-09 2002-04-08 Borehole fluid

Publications (2)

Publication Number Publication Date
CA2448617A1 CA2448617A1 (en) 2002-10-17
CA2448617C true CA2448617C (en) 2009-06-23

Family

ID=19912359

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002448617A Expired - Fee Related CA2448617C (en) 2001-04-09 2002-04-08 Borehole fluid

Country Status (3)

Country Link
CA (1) CA2448617C (no)
NO (1) NO315565B2 (no)
WO (1) WO2002081590A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2587853B (en) * 2018-03-22 2022-08-10 Halliburton Energy Services Inc High density brine internal phase
CN115678519B (zh) * 2021-07-22 2024-03-26 中国石油天然气股份有限公司 油基钻井液、制备方法及其应用
CN115216281B (zh) * 2022-06-30 2024-03-01 西南石油大学 一种可逆钻井液及其制备方法和应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125517A (en) * 1964-03-17 Chzchzoh
US2661334A (en) * 1952-02-11 1953-12-01 Standard Oil And Gas Company Water-in-oil emulsion drilling fluid
US2689219A (en) * 1952-02-11 1954-09-14 Stanolind Oil & Gas Co Emulsion drilling fluid
US3017350A (en) * 1954-01-18 1962-01-16 Union Oil Co Emulsion-base drilling fluids
NL95744C (no) * 1957-06-12
US4442241A (en) * 1982-06-28 1984-04-10 Exxon Research And Engineering Co. Shear thickening composition
GB8410393D0 (en) * 1984-04-24 1984-05-31 Ici Plc Fluid compositions
CA2091402A1 (en) * 1992-03-17 1993-09-18 Richard W. Jahnke Compositions containing derivatives of succinic acylating agent or hydroxyaromatic compounds and methods of using the same
US5283235A (en) * 1992-03-17 1994-02-01 The Lubrizol Corporation Compositions containing esters of carboxy-containing interpolymers and methods of using the same

Also Published As

Publication number Publication date
NO20011787D0 (no) 2001-04-09
NO20011787L (no) 2002-10-10
NO315565B1 (no) 2003-09-22
CA2448617A1 (en) 2002-10-17
WO2002081590A1 (en) 2002-10-17
NO315565B2 (no) 2010-01-18

Similar Documents

Publication Publication Date Title
EP0764711B1 (en) Oil based synthetic hydrocarbon drilling fluid
US5096883A (en) Oil-base drilling fluid comprising branched chain paraffins such as the dimer of 1-decene
US4508628A (en) Fast drilling invert emulsion drilling fluids
EP2892973B1 (en) Salt-free invert emulsion drilling fluids and methods of drilling boreholes
US5707939A (en) Silicone oil-based drilling fluids
CA2792017C (en) Invert emulsion drilling fluids and methods of drilling boreholes
US4012329A (en) Water-in-oil microemulsion drilling fluids
US5194422A (en) Use of selected oleophilic alcohols in water-based drilling fluids of the o/w-emulsion type and corresponding drilling fluids with improved ecological acceptability
USH1611H (en) Glycols as internal phase in oil well drilling fluids
US20050049147A1 (en) Flat rheology drilling fluid
US20030130135A1 (en) Emulsifier for oil-based drilling fluids
CA2772133C (en) Improved suspension characteristics in invert emulsions
US20040152603A1 (en) Blends of esters with isomerized olefins and other hydrocarbons as base oils for invert emulsion oil muds
EP2038362A1 (en) Fluid loss additive for oil-based muds
US10435612B2 (en) Thermal thickening in invert emulsion treatment fluids
WO1994016030A1 (en) Non-fluorescing oil-based drilling fluid
GB2297103A (en) Base oil for well-bore fluids
CA2448617C (en) Borehole fluid
US11390792B2 (en) Clay-free drilling fluid composition

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20170410