GB2020271B - Metal complexes of lignosulphonates and their use as drilling fluid additives - Google Patents

Metal complexes of lignosulphonates and their use as drilling fluid additives

Info

Publication number
GB2020271B
GB2020271B GB7913776A GB7913776A GB2020271B GB 2020271 B GB2020271 B GB 2020271B GB 7913776 A GB7913776 A GB 7913776A GB 7913776 A GB7913776 A GB 7913776A GB 2020271 B GB2020271 B GB 2020271B
Authority
GB
United Kingdom
Prior art keywords
lignosulphonates
drilling fluid
metal complexes
fluid additives
additives
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
GB7913776A
Other versions
GB2020271A (en
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Industries Inc filed Critical Dresser Industries Inc
Publication of GB2020271A publication Critical patent/GB2020271A/en
Application granted granted Critical
Publication of GB2020271B publication Critical patent/GB2020271B/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
    • 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)
GB7913776A 1978-05-05 1979-04-20 Metal complexes of lignosulphonates and their use as drilling fluid additives Expired GB2020271B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2020271A GB2020271A (en) 1979-11-14
GB2020271B true GB2020271B (en) 1982-09-02

Family

ID=25417226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7913776A Expired GB2020271B (en) 1978-05-05 1979-04-20 Metal complexes of lignosulphonates and their use as drilling fluid additives

Country Status (11)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007050483A1 (en) 2007-10-19 2009-09-10 Meyer Burger Ag Mixture of a thixotropic dispersion medium and abrasive grains as abrasive
CN109913188B (en) * 2019-03-18 2021-11-23 中国石油集团渤海钻探工程有限公司 Anti-pollution cleaning type spacer fluid

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
US3087923A (en) * 1959-05-25 1963-04-30 Puget Sound Pulp & Timber Co Drilling fluid composition and process
US2935473A (en) * 1959-05-25 1960-05-03 Puget Sound Pulp And 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
GB2020271A (en) 1979-11-14
IT1116815B (en) 1986-02-10
IT7948934A0 (en) 1979-05-04
CA1125001A (en) 1982-06-08
FR2424952B1 (en) 1985-04-26
NO791429L (en) 1979-11-06
NO148036C (en) 1983-07-27
FI791444A (en) 1979-11-06
AU4645479A (en) 1979-11-08
FI67395B (en) 1984-11-30
NO148036B (en) 1983-04-18
DE2918683C2 (en) 1990-07-12
FI67395C (en) 1985-03-11
FR2424952A1 (en) 1979-11-30
BR7902707A (en) 1979-11-27
DE2918683A1 (en) 1979-11-08
AU526570B2 (en) 1983-01-20
NL7903210A (en) 1979-11-07
SE7903815L (en) 1979-11-06

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990419