NO901493L - TOOL FOR USE IN THE PREPARATION OF A WEAR LINING FROM A BROWN HEAD UNIT. - Google Patents

TOOL FOR USE IN THE PREPARATION OF A WEAR LINING FROM A BROWN HEAD UNIT.

Info

Publication number
NO901493L
NO901493L NO90901493A NO901493A NO901493L NO 901493 L NO901493 L NO 901493L NO 90901493 A NO90901493 A NO 90901493A NO 901493 A NO901493 A NO 901493A NO 901493 L NO901493 L NO 901493L
Authority
NO
Norway
Prior art keywords
tool
preparation
head unit
wear lining
wear
Prior art date
Application number
NO90901493A
Other languages
Norwegian (no)
Other versions
NO901493D0 (en
Inventor
Keith Garbett
Original Assignee
Cameron Iron Works 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 GB898907446A external-priority patent/GB8907446D0/en
Priority claimed from US07/434,345 external-priority patent/US4995458A/en
Application filed by Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Publication of NO901493D0 publication Critical patent/NO901493D0/en
Publication of NO901493L publication Critical patent/NO901493L/en

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)

Abstract

Verktøy for anvendelse ved opphenting av en sliteforing (14) fra en brønnhodeenhet, og omfattende en generelt ringformet ytterdel (16) som kan anbringes rundt en f6ringsrørseksjon (12), elementer (18) for fastgjøring as ytterdelen til en foringsrør- seksjon, for nedføring sammen med rørseksjonen i et brønnhode, en riegelinnretning (24, 30) som er forbundet med ytterdelen og slik utformet og anordnet at den kan bringes i inngrep med et motsvarende utformet parti (36) av slitemuffen, og en anordning (32) for styring av riegelinnretningen til inngrep med slitemuffen.A tool for use in retrieving a wear liner (14) from a wellhead assembly, and comprising a generally annular outer portion (16) which may be disposed around a casing section (12), elements (18) for attaching as the outer portion to a casing section, for downward movement together with the pipe section of a wellhead, a latching device (24, 30) connected to the outer part and designed and arranged to engage a correspondingly shaped portion (36) of the wear sleeve, and a device (32) for controlling the the locking device for engagement with the wear sleeve.

NO90901493A 1989-04-03 1990-04-02 TOOL FOR USE IN THE PREPARATION OF A WEAR LINING FROM A BROWN HEAD UNIT. NO901493L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898907446A GB8907446D0 (en) 1989-04-03 1989-04-03 Wear bushing retrieval tool
US07/434,345 US4995458A (en) 1989-11-09 1989-11-09 Wear bushing retrieval tool

Publications (2)

Publication Number Publication Date
NO901493D0 NO901493D0 (en) 1990-04-02
NO901493L true NO901493L (en) 1990-10-04

Family

ID=26295167

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90901493A NO901493L (en) 1989-04-03 1990-04-02 TOOL FOR USE IN THE PREPARATION OF A WEAR LINING FROM A BROWN HEAD UNIT.

Country Status (2)

Country Link
CA (1) CA2012534A1 (en)
NO (1) NO901493L (en)

Also Published As

Publication number Publication date
NO901493D0 (en) 1990-04-02
CA2012534A1 (en) 1990-10-03

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