EA200601667A1 - Система уплотнения кольцевого зазора в скважине - Google Patents
Система уплотнения кольцевого зазора в скважинеInfo
- Publication number
- EA200601667A1 EA200601667A1 EA200601667A EA200601667A EA200601667A1 EA 200601667 A1 EA200601667 A1 EA 200601667A1 EA 200601667 A EA200601667 A EA 200601667A EA 200601667 A EA200601667 A EA 200601667A EA 200601667 A1 EA200601667 A1 EA 200601667A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- tubular element
- sealing layer
- well
- control line
- wolze
- Prior art date
Links
- 238000007789 sealing Methods 0.000 abstract 6
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1035—Wear protectors; Centralising devices, e.g. stabilisers for plural rods, pipes or lines, e.g. for control lines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1042—Elastomer protector or centering means
- E21B17/105—Elastomer protector or centering means split type
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Earth Drilling (AREA)
- Joints With Sleeves (AREA)
- Pipe Accessories (AREA)
- Gasket Seals (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Раскрыта система, предназначенная для уплотнения кольцевого пространства между трубчатым элементом (7), продолжающимся внутрь скважины (1), и цилиндрической стенкой (1b), окружающей трубчатый элемент, в которой линия (18) управления, предназначенная для управления скважинным устройством (12, 13, 14, 15), продолжается в продольном направлении вдоль трубчатого элемента. Система содержит кольцевой уплотнительный слой (20), продолжающийся вокруг трубчатого элемента (7), причем уплотнительный слой имеет внутреннюю поверхность, выполненную с выемкой (40), для радиальной установки в нее линии управления. Уплотнительный слой содержит продольный разрез (31), образующий пару противоположных продольных кромок (32, 34), которые можно перемещать относительно друг друга между открытым положением, в котором уплотнительный слой можно радиально устанавливать на трубчатый элемент, и закрытым положением, в котором уплотнительный слой продолжается вокруг трубчатого элемента.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04251396 | 2004-03-11 | ||
PCT/EP2005/051039 WO2005090743A1 (en) | 2004-03-11 | 2005-03-09 | System for sealing an annular space in a wellbore |
Publications (2)
Publication Number | Publication Date |
---|---|
EA200601667A1 true EA200601667A1 (ru) | 2007-02-27 |
EA009320B1 EA009320B1 (ru) | 2007-12-28 |
Family
ID=34930231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200601667A EA009320B1 (ru) | 2004-03-11 | 2005-03-09 | Система уплотнения кольцевого зазора в скважине |
Country Status (9)
Country | Link |
---|---|
US (1) | US20070158060A1 (ru) |
EP (1) | EP1723308A1 (ru) |
CN (1) | CN1930365A (ru) |
AU (1) | AU2005224376B2 (ru) |
BR (1) | BRPI0508467A (ru) |
CA (1) | CA2557200A1 (ru) |
EA (1) | EA009320B1 (ru) |
NO (1) | NO20064594L (ru) |
WO (1) | WO2005090743A1 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2739488C2 (ru) * | 2011-08-31 | 2020-12-24 | Веллтек Ойлфилд Солюшнс АГ | Отсоединяющий инструмент |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2500520C (en) | 2004-03-12 | 2013-03-05 | Schlumberger Canada Limited | System and method to seal using a swellable material |
US7575062B2 (en) * | 2006-06-09 | 2009-08-18 | Halliburton Energy Services, Inc. | Methods and devices for treating multiple-interval well bores |
US7478676B2 (en) † | 2006-06-09 | 2009-01-20 | Halliburton Energy Services, Inc. | Methods and devices for treating multiple-interval well bores |
US7441596B2 (en) * | 2006-06-23 | 2008-10-28 | Baker Hughes Incorporated | Swelling element packer and installation method |
GB0710585D0 (en) * | 2007-06-02 | 2007-07-11 | Polyoil Ltd | Oil and gas apparatus and method |
BRPI0815626A2 (pt) * | 2007-08-20 | 2015-02-18 | Shell Int Research | Método para criar uma vedação anular em torno de um elemento tubular para uso em um furo de poço. |
GB0804029D0 (en) | 2008-03-04 | 2008-04-09 | Swelltec Ltd | Downhole apparatus and method |
US7832471B2 (en) * | 2008-03-28 | 2010-11-16 | Schlumberger Technology Corporation | Fitting arrangements and methods of installing fitting arrangements in a well bore |
US20090250228A1 (en) * | 2008-04-03 | 2009-10-08 | Schlumberger Technology Corporation | Well packers and control line management |
GB2459457B (en) * | 2008-04-22 | 2012-05-09 | Swelltec Ltd | Downhole apparatus and method |
US8794323B2 (en) * | 2008-07-17 | 2014-08-05 | Bp Corporation North America Inc. | Completion assembly |
GB2465206B (en) * | 2008-11-11 | 2011-11-23 | Swelltec Ltd | Swellable apparatus and method |
US7997338B2 (en) * | 2009-03-11 | 2011-08-16 | Baker Hughes Incorporated | Sealing feed through lines for downhole swelling packers |
US20100230902A1 (en) * | 2009-03-12 | 2010-09-16 | Baker Hughes Incorporated | Downhole sealing device and method of making |
US20110120733A1 (en) | 2009-11-20 | 2011-05-26 | Schlumberger Technology Corporation | Functionally graded swellable packers |
US8596369B2 (en) * | 2010-12-10 | 2013-12-03 | Halliburton Energy Services, Inc. | Extending lines through, and preventing extrusion of, seal elements of packer assemblies |
BR112014008916A2 (pt) * | 2011-10-14 | 2017-05-09 | Halliburton Energy Services Inc | conjunto de peneira de poço para instalação em um furo de poço subterrâneo, e, método |
AU2014293305A1 (en) | 2013-07-22 | 2016-02-11 | Tam International, Inc. | Grooved swellable packer |
WO2015013278A1 (en) * | 2013-07-22 | 2015-01-29 | Tam International, Inc. | Swellable casing anchor |
WO2015072998A1 (en) | 2013-11-14 | 2015-05-21 | Halliburton Energy Services, Inc. | Window assembly with bypass restrictor |
US9303478B2 (en) | 2014-02-11 | 2016-04-05 | Weatherford Technology Holdings, Llc | Downhole tool and method for passing control line through tool |
US20180087344A1 (en) * | 2016-09-29 | 2018-03-29 | Cnpc Usa Corporation | Multi-sectional swellable packer |
US10513921B2 (en) | 2016-11-29 | 2019-12-24 | Weatherford Technology Holdings, Llc | Control line retainer for a downhole tool |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1737881A (en) * | 1922-01-12 | 1929-12-03 | Leblond Mach Tool Co R K | Change-gear mechanism |
US2253092A (en) * | 1937-06-22 | 1941-08-19 | Guiberson Corp | Packer |
US2606792A (en) * | 1949-11-14 | 1952-08-12 | Howard E Marsh | Protective collar for drill pipes |
US3899631A (en) * | 1974-04-11 | 1975-08-12 | Lynes Inc | Inflatable sealing element having electrical conductors extending therethrough |
AT405205B (de) * | 1993-10-28 | 1999-06-25 | Astner Adolf Ing | Dichtmanschette für einen bohrlochpacker und verfahren zum aufbauen eines bohrlochpackers |
AU713643B2 (en) * | 1997-05-06 | 1999-12-09 | Baker Hughes Incorporated | Flow control apparatus and methods |
US6173788B1 (en) * | 1998-04-07 | 2001-01-16 | Baker Hughes Incorporated | Wellpacker and a method of running an I-wire or control line past a packer |
US6325144B1 (en) * | 2000-06-09 | 2001-12-04 | Baker Hughes, Inc. | Inflatable packer with feed-thru conduits |
US6789621B2 (en) * | 2000-08-03 | 2004-09-14 | Schlumberger Technology Corporation | Intelligent well system and method |
US7228915B2 (en) * | 2001-01-26 | 2007-06-12 | E2Tech Limited | Device and method to seal boreholes |
GB0115879D0 (en) * | 2001-06-29 | 2001-08-22 | Polyoil Ltd | Cable protection apparatus |
MY135121A (en) * | 2001-07-18 | 2008-02-29 | Shell Int Research | Wellbore system with annular seal member |
US6808024B2 (en) * | 2002-05-20 | 2004-10-26 | Halliburton Energy Services, Inc. | Downhole seal assembly and method for use of same |
NO20025162A (no) * | 2002-10-25 | 2004-01-05 | Reslink As | Brønnpakning for en rørstreng og en fremgangsmåte for å føre en ledning forbi brønnpakningen |
-
2005
- 2005-03-09 EA EA200601667A patent/EA009320B1/ru not_active IP Right Cessation
- 2005-03-09 WO PCT/EP2005/051039 patent/WO2005090743A1/en active Application Filing
- 2005-03-09 CA CA002557200A patent/CA2557200A1/en not_active Abandoned
- 2005-03-09 US US10/592,344 patent/US20070158060A1/en not_active Abandoned
- 2005-03-09 CN CNA2005800078645A patent/CN1930365A/zh active Pending
- 2005-03-09 BR BRPI0508467-9A patent/BRPI0508467A/pt not_active IP Right Cessation
- 2005-03-09 AU AU2005224376A patent/AU2005224376B2/en not_active Ceased
- 2005-03-09 EP EP05729700A patent/EP1723308A1/en not_active Withdrawn
-
2006
- 2006-10-10 NO NO20064594A patent/NO20064594L/no not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2739488C2 (ru) * | 2011-08-31 | 2020-12-24 | Веллтек Ойлфилд Солюшнс АГ | Отсоединяющий инструмент |
Also Published As
Publication number | Publication date |
---|---|
WO2005090743A1 (en) | 2005-09-29 |
CN1930365A (zh) | 2007-03-14 |
EA009320B1 (ru) | 2007-12-28 |
CA2557200A1 (en) | 2005-09-29 |
BRPI0508467A (pt) | 2007-07-31 |
EP1723308A1 (en) | 2006-11-22 |
AU2005224376A1 (en) | 2005-09-29 |
WO2005090743A8 (en) | 2006-11-16 |
US20070158060A1 (en) | 2007-07-12 |
NO20064594L (no) | 2006-10-10 |
AU2005224376B2 (en) | 2008-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): KZ RU |