NO742022L - Expandable gasket for use in a borehole leading to a well. - Google Patents
Expandable gasket for use in a borehole leading to a well.Info
- Publication number
- NO742022L NO742022L NO742022A NO742022A NO742022L NO 742022 L NO742022 L NO 742022L NO 742022 A NO742022 A NO 742022A NO 742022 A NO742022 A NO 742022A NO 742022 L NO742022 L NO 742022L
- Authority
- NO
- Norway
- Prior art keywords
- well
- expandable gasket
- borehole leading
- borehole
- leading
- Prior art date
Links
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
- E21B33/127—Packers; Plugs with inflatable sleeve
- E21B33/1277—Packers; Plugs with inflatable sleeve characterised by the construction or fixation of the sleeve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Pipe Accessories (AREA)
- Piles And Underground Anchors (AREA)
- Catching Or Destruction (AREA)
- Building Environments (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US367602A US3889749A (en) | 1973-06-06 | 1973-06-06 | Inflatable packer |
US423593A US3923312A (en) | 1973-12-10 | 1973-12-10 | Force fit inflatable packer clamp |
US05/430,326 US4003581A (en) | 1973-06-06 | 1974-01-02 | Field dressable inflatable packer |
Publications (3)
Publication Number | Publication Date |
---|---|
NO742022L true NO742022L (en) | 1974-12-09 |
NO143173B NO143173B (en) | 1980-09-15 |
NO143173C NO143173C (en) | 1980-12-29 |
Family
ID=27408822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO742022A NO143173C (en) | 1973-06-06 | 1974-06-05 | EXTENDABLE Gasket for use in a borehole leading to a well |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA1011651A (en) |
DE (1) | DE2427417C2 (en) |
FR (1) | FR2232671B1 (en) |
GB (1) | GB1455955A (en) |
NO (1) | NO143173C (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2140528B (en) * | 1983-03-26 | 1986-06-04 | Barry Shakespeare | Pipe testing plugs |
GB8722421D0 (en) * | 1987-09-23 | 1987-10-28 | Phillips P S | International closure of chimney flues |
GB2236170A (en) * | 1989-09-22 | 1991-03-27 | James Andrew Maclachlan | Control of air flow through a flue |
FR2687187B1 (en) * | 1992-02-10 | 1999-03-19 | Pierre Ungemach | BOREHOLE SHUTTER. |
CA2300622C (en) * | 1999-03-12 | 2003-10-07 | Dale I. Kunz | Steep pitch helix packer |
AU2009346365B2 (en) | 2009-05-20 | 2016-02-11 | Halliburton Energy Services, Inc. | Formation tester pad |
CN108361000B (en) * | 2018-05-21 | 2024-05-07 | 中国石油化工股份有限公司 | Open hole packer for ultra-deep well separate layer water injection |
CN111946296A (en) * | 2020-08-31 | 2020-11-17 | 张文茂 | Packer for preventing packer rubber sleeve from being damaged |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2611437A (en) * | 1943-01-29 | 1952-09-23 | Lynes Inc | High pressure inflatable packer |
US2846016A (en) * | 1954-03-19 | 1958-08-05 | Huntsinger Associates | Stop collar for well casing |
US2828823A (en) * | 1955-07-07 | 1958-04-01 | Exxon Research Engineering Co | Reinforced inflatable packer |
US2851111A (en) * | 1955-09-26 | 1958-09-09 | Jones A Raymond | Pneumatic packer |
US2856006A (en) * | 1956-08-03 | 1958-10-14 | Jersey Prod Res Co | Subsurface packer |
US3289768A (en) * | 1962-06-19 | 1966-12-06 | B & W Inc | Turbulence generating centralizer |
-
1974
- 1974-05-30 FR FR7418852A patent/FR2232671B1/fr not_active Expired
- 1974-06-04 CA CA201,574A patent/CA1011651A/en not_active Expired
- 1974-06-05 DE DE2427417A patent/DE2427417C2/en not_active Expired
- 1974-06-05 GB GB2503974A patent/GB1455955A/en not_active Expired
- 1974-06-05 NO NO742022A patent/NO143173C/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1455955A (en) | 1976-11-17 |
NO143173B (en) | 1980-09-15 |
FR2232671B1 (en) | 1978-06-02 |
FR2232671A1 (en) | 1975-01-03 |
DE2427417A1 (en) | 1975-01-02 |
DE2427417C2 (en) | 1982-10-28 |
NO143173C (en) | 1980-12-29 |
CA1011651A (en) | 1977-06-07 |
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