NO142353C - Fremgangsmaate til fremstilling av tunggjoeringsmidler for borespylevaesker. - Google Patents

Fremgangsmaate til fremstilling av tunggjoeringsmidler for borespylevaesker.

Info

Publication number
NO142353C
NO142353C NO762209A NO762209A NO142353C NO 142353 C NO142353 C NO 142353C NO 762209 A NO762209 A NO 762209A NO 762209 A NO762209 A NO 762209A NO 142353 C NO142353 C NO 142353C
Authority
NO
Norway
Prior art keywords
animals
procedure
manufacturing
drilling fluids
drilling
Prior art date
Application number
NO762209A
Other languages
English (en)
Norwegian (no)
Other versions
NO762209L (en:Method
NO142353B (no
Inventor
Hans-Joachim Roehrborn
Rainer Homann
Heribert Conrady
Dieter Menzel
Original Assignee
Metallgesellschaft Ag
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
Priority claimed from DE19752528464 external-priority patent/DE2528464C3/de
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of NO762209L publication Critical patent/NO762209L/no
Publication of NO142353B publication Critical patent/NO142353B/no
Publication of NO142353C publication Critical patent/NO142353C/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
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/032—Inorganic additives
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
NO762209A 1975-06-26 1976-06-25 Fremgangsmaate til fremstilling av tunggjoeringsmidler for borespylevaesker. NO142353C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752528464 DE2528464C3 (de) 1975-06-26 Verfahren zur Herstellung von Beschwermittel für Bohrspülungen

Publications (3)

Publication Number Publication Date
NO762209L NO762209L (en:Method) 1976-12-28
NO142353B NO142353B (no) 1980-04-28
NO142353C true NO142353C (no) 1980-08-06

Family

ID=5949984

Family Applications (1)

Application Number Title Priority Date Filing Date
NO762209A NO142353C (no) 1975-06-26 1976-06-25 Fremgangsmaate til fremstilling av tunggjoeringsmidler for borespylevaesker.

Country Status (17)

Country Link
US (1) US4092407A (en:Method)
JP (1) JPS5220983A (en:Method)
BE (1) BE843470A (en:Method)
CA (1) CA1058382A (en:Method)
DK (1) DK286976A (en:Method)
ES (1) ES449269A1 (en:Method)
FI (1) FI62552C (en:Method)
FR (1) FR2317349A1 (en:Method)
GB (1) GB1554430A (en:Method)
GR (1) GR60419B (en:Method)
IE (1) IE43249B1 (en:Method)
IT (1) IT1061116B (en:Method)
NL (1) NL7606832A (en:Method)
NO (1) NO142353C (en:Method)
PT (1) PT65273B (en:Method)
SE (1) SE410846B (en:Method)
TR (1) TR18903A (en:Method)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009238A1 (de) * 1980-03-11 1981-09-24 Volkswagenwerk Ag, 3180 Wolfsburg Verfahren zur aufarbeitung von wasser- und/oder oelhaltigen metallischen und/oder metalloxidischen schleifstaeuben, insbesondere eisen- und/oder eisenoxidstaeuben
US4436681A (en) 1982-05-17 1984-03-13 Barczak Virgil J Process for producing iron oxide weighting material from iron chloride solutions
US4519922A (en) * 1983-03-21 1985-05-28 Halliburton Company Environmentally compatible high density drill mud or blow-out control fluid
US4584327A (en) * 1985-05-24 1986-04-22 Halliburton Company Environmentally compatable high density drilling mud, cement composition or blow-out fluid
US6180573B1 (en) * 1997-11-20 2001-01-30 Dresser Industries, Inc. Weight material for drilling fluids and method of creating and maintaining the desired weight
CN100526214C (zh) * 2006-07-07 2009-08-12 铜陵有色金属集团控股有限公司铜冠冶化分公司 一种利用循环流化床焙烧硫铁矿制备二氧化硫的方法
US20100164303A1 (en) * 2008-12-31 2010-07-01 Schlumberger Technology Corporation Submersible motor with ferrofluid gap
GB2556526B (en) * 2015-07-29 2022-02-23 Mi Llc Methods of pneumatically conveying solid particulates
GB2556528B (en) * 2015-07-29 2022-02-23 Mi Llc Wellbore fluids for use downhole
MX2018001195A (es) * 2015-07-29 2018-04-24 Mi Llc Metodos para formular fluidos de pozo.
MX2018001036A (es) * 2015-07-29 2018-06-07 Mi Llc Metodos de perforacion.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2298984A (en) * 1937-05-28 1942-10-13 Nat Lead Co Iron oxide weighting material for drilling muds
US2820704A (en) * 1956-01-06 1958-01-21 United States Steel Corp Method of improving characteristics of iron oxide agglomerates
US3245778A (en) * 1962-04-06 1966-04-12 Mcdowell Wellman Eng Co Method of indurating iron ore concentrates
RO61289A (en:Method) * 1971-08-10 1976-10-15
US3867128A (en) * 1972-12-18 1975-02-18 Jr James Thomas Hancock Process for producing high specific gravity material from low grade iron ore

Also Published As

Publication number Publication date
ES449269A1 (es) 1977-07-16
TR18903A (tr) 1977-12-09
SE410846B (sv) 1979-11-12
FI62552B (fi) 1982-09-30
SE7607314L (sv) 1976-12-27
IE43249B1 (en) 1981-01-14
NL7606832A (nl) 1976-12-28
US4092407A (en) 1978-05-30
GR60419B (en) 1978-05-25
FR2317349A1 (fr) 1977-02-04
GB1554430A (en) 1979-10-24
DE2528464B2 (de) 1977-04-21
FR2317349B1 (en:Method) 1979-08-10
FI761832A7 (en:Method) 1976-12-27
IE43249L (en) 1976-12-26
NO762209L (en:Method) 1976-12-28
PT65273B (en) 1977-12-10
IT1061116B (it) 1982-10-20
DK286976A (da) 1976-12-27
PT65273A (en) 1976-07-01
BE843470A (fr) 1976-12-27
FI62552C (fi) 1983-01-10
JPS5220983A (en) 1977-02-17
CA1058382A (en) 1979-07-17
NO142353B (no) 1980-04-28
DE2528464A1 (de) 1976-12-30

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