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
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.
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) |
-
1990
- 1990-03-19 CA CA 2012534 patent/CA2012534A1/en not_active Abandoned
- 1990-04-02 NO NO90901493A patent/NO901493L/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO901493D0 (en) | 1990-04-02 |
CA2012534A1 (en) | 1990-10-03 |
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