IT1116815B - Perfezionamento nelle composizioni additive per fluidi di trivellazione - Google Patents

Perfezionamento nelle composizioni additive per fluidi di trivellazione

Info

Publication number
IT1116815B
IT1116815B IT48934/79A IT4893479A IT1116815B IT 1116815 B IT1116815 B IT 1116815B IT 48934/79 A IT48934/79 A IT 48934/79A IT 4893479 A IT4893479 A IT 4893479A IT 1116815 B IT1116815 B IT 1116815B
Authority
IT
Italy
Prior art keywords
improvement
drilling fluids
additive compositions
additive
compositions
Prior art date
Application number
IT48934/79A
Other languages
English (en)
Italian (it)
Other versions
IT7948934A0 (it
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of IT7948934A0 publication Critical patent/IT7948934A0/it
Application granted granted Critical
Publication of IT1116815B publication Critical patent/IT1116815B/it

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
    • C09K8/18—Clay-containing compositions characterised by the organic compounds
    • C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
    • C09K8/203—Wood derivatives, e.g. lignosulfonate, tannin, tall oil, sulfite liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Lubricants (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT48934/79A 1978-05-05 1979-05-04 Perfezionamento nelle composizioni additive per fluidi di trivellazione IT1116815B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90328178A 1978-05-05 1978-05-05

Publications (2)

Publication Number Publication Date
IT7948934A0 IT7948934A0 (it) 1979-05-04
IT1116815B true IT1116815B (it) 1986-02-10

Family

ID=25417226

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48934/79A IT1116815B (it) 1978-05-05 1979-05-04 Perfezionamento nelle composizioni additive per fluidi di trivellazione

Country Status (11)

Country Link
AU (1) AU526570B2 (no)
BR (1) BR7902707A (no)
CA (1) CA1125001A (no)
DE (1) DE2918683A1 (no)
FI (1) FI67395C (no)
FR (1) FR2424952A1 (no)
GB (1) GB2020271B (no)
IT (1) IT1116815B (no)
NL (1) NL7903210A (no)
NO (1) NO148036C (no)
SE (1) SE7903815L (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007050483A1 (de) 2007-10-19 2009-09-10 Meyer Burger Ag Mischung aus einem thixotropen Dispersionsmedium sowie abrasiv wirkenden Körnern als Schleifmittel
CN109913188B (zh) * 2019-03-18 2021-11-23 中国石油集团渤海钻探工程有限公司 一种抗污染清洗型隔离液

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2935504A (en) * 1955-10-10 1960-05-03 Puget Sound Pulp And Timber Co Process of improving the effectiveness of the components of spent sulfite liquor andthe products thereof
US2935473A (en) * 1959-05-25 1960-05-03 Puget Sound Pulp And Timber Co Drilling fluid composition and process
US3087923A (en) * 1959-05-25 1963-04-30 Puget Sound Pulp & Timber Co Drilling fluid composition and process
US3168511A (en) * 1960-03-31 1965-02-02 Georgia Pacific Corp Sulfonated lignin-containing process and product
US3244623A (en) * 1962-11-08 1966-04-05 Georgia Pacific Corp Drilling fluid composition and process
US3479287A (en) * 1965-09-30 1969-11-18 Phillips Petroleum Co Drilling fluids and additives therefor
ZA706329B (en) * 1969-10-17 1971-04-28 Dresser Ind Drilling fluids

Also Published As

Publication number Publication date
NO791429L (no) 1979-11-06
SE7903815L (sv) 1979-11-06
FI67395B (fi) 1984-11-30
NO148036C (no) 1983-07-27
CA1125001A (en) 1982-06-08
DE2918683A1 (de) 1979-11-08
NL7903210A (nl) 1979-11-07
BR7902707A (pt) 1979-11-27
IT7948934A0 (it) 1979-05-04
NO148036B (no) 1983-04-18
FI67395C (fi) 1985-03-11
GB2020271A (en) 1979-11-14
DE2918683C2 (no) 1990-07-12
FR2424952B1 (no) 1985-04-26
GB2020271B (en) 1982-09-02
AU4645479A (en) 1979-11-08
FR2424952A1 (fr) 1979-11-30
AU526570B2 (en) 1983-01-20
FI791444A (fi) 1979-11-06

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