NO168836C - Borevaeske-additiv inneholdende xantan med 5-9 vekt% pyrodruesyre - Google Patents

Borevaeske-additiv inneholdende xantan med 5-9 vekt% pyrodruesyre

Info

Publication number
NO168836C
NO168836C NO862174A NO862174A NO168836C NO 168836 C NO168836 C NO 168836C NO 862174 A NO862174 A NO 862174A NO 862174 A NO862174 A NO 862174A NO 168836 C NO168836 C NO 168836C
Authority
NO
Norway
Prior art keywords
pyrodruic
xantan
acid
weight
additive containing
Prior art date
Application number
NO862174A
Other languages
English (en)
Other versions
NO168836B (no
NO862174D0 (no
NO862174L (no
Inventor
James Walter Miller
John Joseph O'neill
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Publication of NO862174D0 publication Critical patent/NO862174D0/no
Publication of NO862174L publication Critical patent/NO862174L/no
Publication of NO168836B publication Critical patent/NO168836B/no
Publication of NO168836C publication Critical patent/NO168836C/no

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
    • C09K8/206—Derivatives of other natural products, e.g. cellulose, starch, sugars

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)
  • Earth Drilling (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
NO862174A 1985-06-03 1986-06-02 Borevaeske-additiv inneholdende xantan med 5-9 vekt% pyrodruesyre NO168836C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/740,658 US4707281A (en) 1985-06-03 1985-06-03 Drilling fluid additive containing high pyruvate xanthan

Publications (4)

Publication Number Publication Date
NO862174D0 NO862174D0 (no) 1986-06-02
NO862174L NO862174L (no) 1986-12-04
NO168836B NO168836B (no) 1991-12-30
NO168836C true NO168836C (no) 1992-04-08

Family

ID=24977492

Family Applications (1)

Application Number Title Priority Date Filing Date
NO862174A NO168836C (no) 1985-06-03 1986-06-02 Borevaeske-additiv inneholdende xantan med 5-9 vekt% pyrodruesyre

Country Status (4)

Country Link
US (1) US4707281A (no)
CA (1) CA1261132A (no)
GB (1) GB2176199B (no)
NO (1) NO168836C (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211859A (en) * 1991-11-26 1993-05-18 The Western Company Of North America Low pH fracturing compositions
US5646093A (en) * 1994-09-13 1997-07-08 Rhone-Poulenc Inc. Modified polygalactomannans as oil field shale inhibitors
US5881826A (en) 1997-02-13 1999-03-16 Actisystems, Inc. Aphron-containing well drilling and servicing fluids
US6649571B1 (en) 2000-04-04 2003-11-18 Masi Technologies, L.L.C. Method of generating gas bubbles in oleaginous liquids
CA2890966A1 (en) * 2012-12-18 2014-06-26 E.I. Du Pont De Nemours And Company Method for enhanced recovery of oil from oil reservoirs
US11760913B2 (en) * 2019-06-14 2023-09-19 King Fahd University Of Petroleum And Minerals Perlite containing drilling fluids and uses thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018245A (en) * 1957-06-06 1962-01-23 William L Owen Treatment of starches and gums, and compositions thereof
US3198268A (en) * 1963-07-02 1965-08-03 Exxon Production Research Co Method of reducing fluid loss in well treatment
US3557016A (en) * 1965-10-22 1971-01-19 Kelco Co Heat reversible gel and method for preparing same
US3988246A (en) * 1974-05-24 1976-10-26 Chemical Additives Company Clay-free thixotropic wellbore fluid
US4038206A (en) * 1976-01-15 1977-07-26 General Mills Chemicals, Inc. Hydroxyalkyl locust bean/xanthomonas hydrophilic colloid blends
US4046197A (en) * 1976-05-03 1977-09-06 Exxon Production Research Company Well completion and workover method
US4119546A (en) * 1976-08-05 1978-10-10 Pfizer Inc. Process for producing Xanthomonas hydrophilic colloid, product resulting therefrom, and use thereof in displacement of oil from partially depleted reservoirs
US4322301A (en) * 1980-06-10 1982-03-30 Georgia-Pacific Corporation Drilling fluid composition

Also Published As

Publication number Publication date
GB2176199B (en) 1988-11-02
CA1261132A (en) 1989-09-26
NO168836B (no) 1991-12-30
GB2176199A (en) 1986-12-17
NO862174D0 (no) 1986-06-02
US4707281A (en) 1987-11-17
GB8612809D0 (en) 1986-07-02
NO862174L (no) 1986-12-04

Similar Documents

Publication Publication Date Title
DK406686D0 (da) Carboxylsyrederivater
DE3650772T2 (de) Derivate von Indazole-3-carboxamide und -3-carboxylsäure
DK259386D0 (da) Thiazolidincarboxylsyrederivater
DK686487D0 (da) 1h-imidazol-5-carboxylsyrederivater
DE3650541D1 (de) Tonerde-Kieselerde-Kunststoffadditiv
DK101287A (da) 1h-imidazol-5-carboxylsyrederivater
DK495586A (da) Piperazinoisothiazoloner med psykotrop aktivitet
DE3664910D1 (de) Substituted 2,3,4,9-tetrahydro-1h-carbazole-1-acetic acid derivatives
MC1770A1 (fr) Composes heterocycliques
NO168836C (no) Borevaeske-additiv inneholdende xantan med 5-9 vekt% pyrodruesyre
DK655487D0 (da) Furanuronsyrederivater
DK138486D0 (da) Androstan-17beta-karboxylsyreestere
DK340886A (da) Substituerede benzoesyrederivater
DK682187D0 (da) Tricykliske 1h-imidazol-5-carboxylsyrederivater
DK246986A (da) Substituerede benzisoindolo-isoquinolinderivater
DK527486D0 (da) Substituerede 1-amino-cyclopropancarboxylsyrederivater
DK409486A (da) Vaegt
KR870003317U (ko) 중량 운동복
DK129685D0 (da) Graveredskab med hjaelpehaandtag
KR860010294U (ko) 낚시용 가방
KR860012625U (ko) 낚시용 바구니
KR860009212U (ko) 낚시 바구니
IT8553186V0 (it) Scaffalatura polivalente
IL94245A0 (en) 2-carbalkoxyamino substituted benzoic acid derivatives
IS3051A7 (is) Fiskveiðiútbúnaður