GB9420809D0 - Straight bore metal-to-metal wellbore seal apparatus and method of sealing in a well-bore - Google Patents
Straight bore metal-to-metal wellbore seal apparatus and method of sealing in a well-boreInfo
- Publication number
- GB9420809D0 GB9420809D0 GB9420809A GB9420809A GB9420809D0 GB 9420809 D0 GB9420809 D0 GB 9420809D0 GB 9420809 A GB9420809 A GB 9420809A GB 9420809 A GB9420809 A GB 9420809A GB 9420809 D0 GB9420809 D0 GB 9420809D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- metal
- bore
- sealing
- well
- seal apparatus
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 239000002184 metal Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000007789 sealing Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
- E21B33/1216—Anti-extrusion means, e.g. means to prevent cold flow of rubber packing
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
- E21B33/1212—Packers; Plugs characterised by the construction of the sealing or packing means including a metal-to-metal seal element
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Gasket Seals (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2636593A | 1993-03-04 | 1993-03-04 | |
PCT/US1994/000181 WO1994020728A1 (en) | 1993-03-04 | 1994-03-02 | Straight bore metal-to-metal wellbore seal apparatus and method of sealing in a wellbore |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9420809D0 true GB9420809D0 (en) | 1994-11-30 |
GB2281089A GB2281089A (en) | 1995-02-22 |
Family
ID=21831395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9420809A Withdrawn GB2281089A (en) | 1993-03-04 | 1994-03-02 | Straight bore metal-to-metal wellbore seal apparatus and method of sealing in a well-bore |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU6227994A (en) |
CA (1) | CA2134762C (en) |
GB (1) | GB2281089A (en) |
NO (1) | NO310373B1 (en) |
WO (1) | WO1994020728A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6513600B2 (en) * | 1999-12-22 | 2003-02-04 | Richard Ross | Apparatus and method for packing or anchoring an inner tubular within a casing |
EP2952672A1 (en) * | 2014-06-04 | 2015-12-09 | Welltec A/S | Downhole expandable metal tubular |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4302018A (en) * | 1980-02-29 | 1981-11-24 | Foster-Miller Associates, Inc. | Packer arrangements for oil wells and the like |
US4588029A (en) * | 1984-09-27 | 1986-05-13 | Camco, Incorporated | Expandable metal seal for a well tool |
US4719971A (en) * | 1986-08-18 | 1988-01-19 | Vetco Gray Inc. | Metal-to-metal/elastomeric pack-off assembly for subsea wellhead systems |
US4749035A (en) * | 1987-04-30 | 1988-06-07 | Cameron Iron Works Usa, Inc. | Tubing packer |
US4790572A (en) * | 1987-12-28 | 1988-12-13 | Vetco Gray Inc. | Tapered wedge packoff assembly for a casing hanger |
US4901794A (en) * | 1989-01-23 | 1990-02-20 | Baker Hughes Incorporated | Subterranean well anchoring apparatus |
US5333692A (en) * | 1992-01-29 | 1994-08-02 | Baker Hughes Incorporated | Straight bore metal-to-metal wellbore seal apparatus and method of sealing in a wellbore |
-
1994
- 1994-03-02 AU AU62279/94A patent/AU6227994A/en not_active Abandoned
- 1994-03-02 WO PCT/US1994/000181 patent/WO1994020728A1/en unknown
- 1994-03-02 CA CA 2134762 patent/CA2134762C/en not_active Expired - Lifetime
- 1994-03-02 GB GB9420809A patent/GB2281089A/en not_active Withdrawn
- 1994-11-03 NO NO19944192A patent/NO310373B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO944192L (en) | 1995-01-03 |
NO944192D0 (en) | 1994-11-03 |
CA2134762A1 (en) | 1994-09-15 |
NO310373B1 (en) | 2001-06-25 |
CA2134762C (en) | 1997-12-30 |
AU6227994A (en) | 1994-09-26 |
GB2281089A (en) | 1995-02-22 |
WO1994020728A1 (en) | 1994-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |