EP2360347A3 - Ausdehnbarer Kugelsitz - Google Patents
Ausdehnbarer Kugelsitz Download PDFInfo
- Publication number
- EP2360347A3 EP2360347A3 EP11154062.1A EP11154062A EP2360347A3 EP 2360347 A3 EP2360347 A3 EP 2360347A3 EP 11154062 A EP11154062 A EP 11154062A EP 2360347 A3 EP2360347 A3 EP 2360347A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- ball seat
- ball
- diameter
- drop
- defining
- 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.)
- Granted
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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
- E21B34/142—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools unsupported or free-falling elements, e.g. balls, plugs, darts or pistons
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)
- Check Valves (AREA)
- Pivots And Pivotal Connections (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Position Input By Displaying (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20100211A NO338704B1 (no) | 2010-02-11 | 2010-02-11 | Fallkuleaktivert anordning og fremgangsmåte for aktivering av et antall av slike anordninger |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2360347A2 EP2360347A2 (de) | 2011-08-24 |
| EP2360347A3 true EP2360347A3 (de) | 2014-02-26 |
| EP2360347B1 EP2360347B1 (de) | 2018-03-28 |
Family
ID=43827303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP11154062.1A Not-in-force EP2360347B1 (de) | 2010-02-11 | 2011-02-10 | Ausdehnbarer Kugelsitz |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2360347B1 (de) |
| CA (1) | CA2731511C (de) |
| NO (2) | NO338704B1 (de) |
| SA (1) | SA111320192B1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011079391A1 (en) | 2010-01-04 | 2011-07-07 | Packers Plus Energy Services Inc. | Wellbore treatment apparatus and method |
| US9797221B2 (en) | 2010-09-23 | 2017-10-24 | Packers Plus Energy Services Inc. | Apparatus and method for fluid treatment of a well |
| EP2640930A1 (de) | 2010-11-19 | 2013-09-25 | Packers Plus Energy Services Inc. | Kobe-sub, bohrlochrohrstrang und verfahren |
| US8770299B2 (en) * | 2011-04-19 | 2014-07-08 | Baker Hughes Incorporated | Tubular actuating system and method |
| CA2880435A1 (en) * | 2012-07-31 | 2014-02-06 | Petrowell Limited | Downhole apparatus and method |
| NO340047B1 (no) | 2012-09-21 | 2017-03-06 | I Tec As | Fremgangsmåte, ventil og ventilsystem for komplettering, stimulering og senere restimulering av brønner for hydrokarbonproduksjon |
| WO2015039696A1 (en) * | 2013-09-20 | 2015-03-26 | Flowpro Well Technology | System and method for controlling flow in a pipe using a finger valve |
| WO2016145540A1 (en) * | 2015-03-19 | 2016-09-22 | Packers Plus Energy Services Inc. | Sliding sleeve sub and method and apparatus for wellbore fluid treatment |
| US10533397B2 (en) | 2017-10-04 | 2020-01-14 | Baker Hughes, A Ge Company, Llc | Ball drop two stage valve |
| CN111425174B (zh) * | 2019-01-09 | 2022-02-01 | 中国石油天然气股份有限公司 | 热力式同心分层电点火工艺管柱 |
| US11591873B2 (en) | 2021-07-23 | 2023-02-28 | Halliburton Energy Services, Inc. | High-expansion well sealing using seal seat extender |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2454839A (en) * | 1945-03-05 | 1948-11-30 | Sperry Sun Well Surveying Co | Retrieving apparatus |
| US4862966A (en) * | 1988-05-16 | 1989-09-05 | Lindsey Completion Systems, Inc. | Liner hanger with collapsible ball valve seat |
| US20040163820A1 (en) * | 2003-02-24 | 2004-08-26 | Bj Services Company | Bi-directional ball seat system and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2415725B (en) * | 2003-04-01 | 2007-09-05 | Specialised Petroleum Serv Ltd | Downhole tool |
| US7322417B2 (en) * | 2004-12-14 | 2008-01-29 | Schlumberger Technology Corporation | Technique and apparatus for completing multiple zones |
| US20090308588A1 (en) * | 2008-06-16 | 2009-12-17 | Halliburton Energy Services, Inc. | Method and Apparatus for Exposing a Servicing Apparatus to Multiple Formation Zones |
-
2010
- 2010-02-11 NO NO20100211A patent/NO338704B1/no unknown
-
2011
- 2011-02-10 NO NO11154062A patent/NO2360347T3/no unknown
- 2011-02-10 EP EP11154062.1A patent/EP2360347B1/de not_active Not-in-force
- 2011-02-10 CA CA2731511A patent/CA2731511C/en active Active
- 2011-02-12 SA SA111320192A patent/SA111320192B1/ar unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2454839A (en) * | 1945-03-05 | 1948-11-30 | Sperry Sun Well Surveying Co | Retrieving apparatus |
| US4862966A (en) * | 1988-05-16 | 1989-09-05 | Lindsey Completion Systems, Inc. | Liner hanger with collapsible ball valve seat |
| US20040163820A1 (en) * | 2003-02-24 | 2004-08-26 | Bj Services Company | Bi-directional ball seat system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2360347B1 (de) | 2018-03-28 |
| NO338704B1 (no) | 2016-10-03 |
| CA2731511C (en) | 2018-02-20 |
| NO20100211A1 (no) | 2011-08-12 |
| CA2731511A1 (en) | 2011-08-11 |
| SA111320192B1 (ar) | 2015-04-23 |
| NO2360347T3 (de) | 2018-08-25 |
| EP2360347A2 (de) | 2011-08-24 |
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