CA972346A - Shale-protecting polymer drilling fluid system - Google Patents

Shale-protecting polymer drilling fluid system

Info

Publication number
CA972346A
CA972346A CA141,929A CA141929A CA972346A CA 972346 A CA972346 A CA 972346A CA 141929 A CA141929 A CA 141929A CA 972346 A CA972346 A CA 972346A
Authority
CA
Canada
Prior art keywords
shale
drilling fluid
fluid system
polymer drilling
protecting polymer
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
Application number
CA141,929A
Other versions
CA141929S (en
Inventor
Ronald F. Scheuerman
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 Canada Ltd
Original Assignee
Shell Canada Ltd
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 Canada Ltd filed Critical Shell Canada Ltd
Priority to CA141,929A priority Critical patent/CA972346A/en
Application granted granted Critical
Publication of CA972346A publication Critical patent/CA972346A/en
Expired 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
    • C09K8/14—Clay-containing compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
CA141,929A 1972-05-11 1972-05-11 Shale-protecting polymer drilling fluid system Expired CA972346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA141,929A CA972346A (en) 1972-05-11 1972-05-11 Shale-protecting polymer drilling fluid system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA141,929A CA972346A (en) 1972-05-11 1972-05-11 Shale-protecting polymer drilling fluid system

Publications (1)

Publication Number Publication Date
CA972346A true CA972346A (en) 1975-08-05

Family

ID=4093248

Family Applications (1)

Application Number Title Priority Date Filing Date
CA141,929A Expired CA972346A (en) 1972-05-11 1972-05-11 Shale-protecting polymer drilling fluid system

Country Status (1)

Country Link
CA (1) CA972346A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9550932B1 (en) 2014-03-25 2017-01-24 WelDril Holdings, L.L.C. Additive for drilling fluid used as a shale stabilizing agent in subterranean wellbores
WO2018130957A1 (en) * 2017-01-13 2018-07-19 Laviosa Chimica Mineraria Spa A mixture for obtaining a drilling fluid for drilling plants for wells and excavations for civil and industrial engineering works and drilling fluids so obtained

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9550932B1 (en) 2014-03-25 2017-01-24 WelDril Holdings, L.L.C. Additive for drilling fluid used as a shale stabilizing agent in subterranean wellbores
WO2018130957A1 (en) * 2017-01-13 2018-07-19 Laviosa Chimica Mineraria Spa A mixture for obtaining a drilling fluid for drilling plants for wells and excavations for civil and industrial engineering works and drilling fluids so obtained
AU2018208035B2 (en) * 2017-01-13 2021-11-04 Laviosa Chimica Mineraria Spa A mixture for obtaining a drilling fluid for drilling plants for wells and excavations for civil and industrial engineering works and drilling fluids so obtained

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