NO921253L - Sementeringsanordning - Google Patents

Sementeringsanordning

Info

Publication number
NO921253L
NO921253L NO92921253A NO921253A NO921253L NO 921253 L NO921253 L NO 921253L NO 92921253 A NO92921253 A NO 92921253A NO 921253 A NO921253 A NO 921253A NO 921253 L NO921253 L NO 921253L
Authority
NO
Norway
Prior art keywords
cement
extension string
ring device
wellbore
cement ring
Prior art date
Application number
NO92921253A
Other languages
English (en)
Other versions
NO921253D0 (no
Inventor
Malcolm G Coone
Jeffry C Ehlinger
Frank Cole
Original Assignee
Lynch Davis 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
Priority claimed from US07/504,337 external-priority patent/US5024273A/en
Priority claimed from PCT/US1990/005507 external-priority patent/WO1991005134A1/en
Application filed by Lynch Davis Inc filed Critical Lynch Davis Inc
Publication of NO921253D0 publication Critical patent/NO921253D0/no
Publication of NO921253L publication Critical patent/NO921253L/no

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Abstract

Det er beskrevet en anordning til bruk ved Innføring av sement l rlngrommet mellom en forlngsstreng (9) og en brønnboring der forlngsstrengen (9) er opphengt, og anordningen omfatter en trlnnmansjett (11, 12, 13) som kan Innkobles som en del av forlngsstrengen (9) og har en omgivende paknlngsdel (18) som er beregnet på å bil ekspandert til anlegg mot brønnboringen, en eller flere sldeporter (14) gjennom hvilke sement kan Innføres l rlngrommet over pakningen (18) og rørformede deler eller hylser (30) for åpning og lukking av portene (14) etter ekspansjon av paknlngsdelen (18).
NO92921253A 1989-10-02 1992-03-31 Sementeringsanordning NO921253L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41567089A 1989-10-02 1989-10-02
US07/504,337 US5024273A (en) 1989-09-29 1990-04-04 Cementing apparatus and method
PCT/US1990/005507 WO1991005134A1 (en) 1989-10-02 1990-10-02 Cementing apparatus

Publications (2)

Publication Number Publication Date
NO921253D0 NO921253D0 (no) 1992-03-31
NO921253L true NO921253L (no) 1992-05-29

Family

ID=27376469

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92921253A NO921253L (no) 1989-10-02 1992-03-31 Sementeringsanordning

Country Status (1)

Country Link
NO (1) NO921253L (no)

Also Published As

Publication number Publication date
NO921253D0 (no) 1992-03-31

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