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NO943810D0 - Sealant for fluids used in oil field, as well as cement slurry, separation fluid and oil drilling fluid containing the sealant - Google Patents

Sealant for fluids used in oil field, as well as cement slurry, separation fluid and oil drilling fluid containing the sealant

Info

Publication number
NO943810D0
NO943810D0 NO943810A NO943810A NO943810D0 NO 943810 D0 NO943810 D0 NO 943810D0 NO 943810 A NO943810 A NO 943810A NO 943810 A NO943810 A NO 943810A NO 943810 D0 NO943810 D0 NO 943810D0
Authority
NO
Norway
Prior art keywords
sealant
well
oil
cement slurry
fluids used
Prior art date
Application number
NO943810A
Other languages
Norwegian (no)
Other versions
NO312845B1 (en
NO943810L (en
Inventor
Roland Audebert
Joseph Janca
Pierre Maroy
Hugo Hendriks
Original Assignee
Sofitech Nv
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 Sofitech Nv filed Critical Sofitech Nv
Priority to NO19943810A priority Critical patent/NO312845B1/en
Publication of NO943810D0 publication Critical patent/NO943810D0/en
Publication of NO943810L publication Critical patent/NO943810L/en
Publication of NO312845B1 publication Critical patent/NO312845B1/en

Links

NO19943810A 1994-10-07 1994-10-07 Sealing additive for oil field cement slurry and a cement slurry containing the sealing additive NO312845B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO19943810A NO312845B1 (en) 1994-10-07 1994-10-07 Sealing additive for oil field cement slurry and a cement slurry containing the sealing additive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO19943810A NO312845B1 (en) 1994-10-07 1994-10-07 Sealing additive for oil field cement slurry and a cement slurry containing the sealing additive

Publications (3)

Publication Number Publication Date
NO943810D0 true NO943810D0 (en) 1994-10-07
NO943810L NO943810L (en) 1996-04-09
NO312845B1 NO312845B1 (en) 2002-07-08

Family

ID=19897478

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19943810A NO312845B1 (en) 1994-10-07 1994-10-07 Sealing additive for oil field cement slurry and a cement slurry containing the sealing additive

Country Status (1)

Country Link
NO (1) NO312845B1 (en)

Also Published As

Publication number Publication date
NO312845B1 (en) 2002-07-08
NO943810L (en) 1996-04-09

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Legal Events

Date Code Title Description
CREP Change of representative

Representative=s name: ZACCO NORWAY AS, POSTBOKS 2003 VIKA, 0125 OSLO, NO

MM1K Lapsed by not paying the annual fees