NO800255L - Oppblaasbart pakningsutstyr med styreventil. - Google Patents
Oppblaasbart pakningsutstyr med styreventil.Info
- Publication number
- NO800255L NO800255L NO800255A NO800255A NO800255L NO 800255 L NO800255 L NO 800255L NO 800255 A NO800255 A NO 800255A NO 800255 A NO800255 A NO 800255A NO 800255 L NO800255 L NO 800255L
- Authority
- NO
- Norway
- Prior art keywords
- core
- bore
- piston
- connection
- port
- Prior art date
Links
- 238000004806 packaging method and process Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 claims description 37
- 238000012856 packing Methods 0.000 claims description 20
- 210000002105 tongue Anatomy 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- E21B33/127—Packers; Plugs with inflatable sleeve
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Catching Or Destruction (AREA)
- Valve Housings (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US877479A | 1979-02-02 | 1979-02-02 | |
| US06/048,977 US4260164A (en) | 1979-06-15 | 1979-06-15 | Inflatable packer assembly with control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO800255L true NO800255L (no) | 1980-08-04 |
Family
ID=26678606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO800255A NO800255L (no) | 1979-02-02 | 1980-02-01 | Oppblaasbart pakningsutstyr med styreventil. |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1132454A (de) |
| DE (1) | DE3002418C2 (de) |
| GB (1) | GB2040342B (de) |
| NL (1) | NL187820C (de) |
| NO (1) | NO800255L (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4576233A (en) * | 1982-09-28 | 1986-03-18 | Geo Vann, Inc. | Differential pressure actuated vent assembly |
| US4577689A (en) * | 1984-08-24 | 1986-03-25 | Completion Tool Company | Method for determining true fracture pressure |
| CA1292704C (en) * | 1987-04-07 | 1991-12-03 | Douglas C. Campbell | Pipeline packer |
| US5242022A (en) * | 1991-08-05 | 1993-09-07 | Paul Hattich Gmbh & Co. | Method and apparatus for isolating a zone of wellbore and extracting a fluid therefrom |
| DE4305923C2 (de) * | 1993-02-26 | 1997-02-27 | Bilfinger Berger Bau | Abdichtvorrichtung für Ankerköpfe gegen drückendes Wasser |
| DE102008032590A1 (de) * | 2008-07-11 | 2010-01-14 | David Stromann | Verfahren zur Einbringung eines Brunnenrohrs in ein Bohrloch sowie Befestigungsvorrichtung zur Fixierung eines Packers an dem Brunnenrohr |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3373820A (en) * | 1966-05-16 | 1968-03-19 | Exxon Production Research Co | Apparatus for drilling with a gaseous drilling fluid |
| US3503445A (en) * | 1968-04-16 | 1970-03-31 | Exxon Production Research Co | Well control during drilling operations |
| US3529665A (en) * | 1968-12-13 | 1970-09-22 | Lynes Inc | Method of testing,treating and isolating formations during drilling |
| US3776308A (en) * | 1971-08-17 | 1973-12-04 | Lynes Inc | Safety valve arrangement for controlling communication between the interior and exterior of a tubular member |
| US3818922A (en) * | 1971-08-17 | 1974-06-25 | Lynes Inc | Safety valve arrangement for controlling communication between the interior and exterior of a tubular member |
-
1979
- 1979-10-18 CA CA337,967A patent/CA1132454A/en not_active Expired
- 1979-10-25 NL NLAANVRAGE7907852,A patent/NL187820C/xx not_active IP Right Cessation
-
1980
- 1980-01-23 GB GB8002195A patent/GB2040342B/en not_active Expired
- 1980-01-24 DE DE3002418A patent/DE3002418C2/de not_active Expired
- 1980-02-01 NO NO800255A patent/NO800255L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1132454A (en) | 1982-09-28 |
| NL187820B (nl) | 1991-08-16 |
| NL7907852A (nl) | 1980-08-05 |
| DE3002418A1 (de) | 1980-08-14 |
| DE3002418C2 (de) | 1983-02-10 |
| NL187820C (nl) | 1992-01-16 |
| GB2040342B (en) | 1982-11-03 |
| GB2040342A (en) | 1980-08-28 |
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