CA2899863C - Mecanisme de fond de trou comportant une section a profil variable - Google Patents
Mecanisme de fond de trou comportant une section a profil variable Download PDFInfo
- Publication number
- CA2899863C CA2899863C CA2899863A CA2899863A CA2899863C CA 2899863 C CA2899863 C CA 2899863C CA 2899863 A CA2899863 A CA 2899863A CA 2899863 A CA2899863 A CA 2899863A CA 2899863 C CA2899863 C CA 2899863C
- Authority
- CA
- Canada
- Prior art keywords
- downhole tool
- downhole
- tool
- seal member
- sealing contact
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 101
- 239000004568 cement Substances 0.000 claims abstract description 49
- 239000012530 fluid Substances 0.000 claims description 70
- 230000015572 biosynthetic process Effects 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000005755 formation reaction Methods 0.000 description 31
- 239000003112 inhibitor Substances 0.000 description 12
- 239000004519 grease Substances 0.000 description 10
- 238000003491 array Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 230000000638 stimulation Effects 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000000246 remedial effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 239000000126 substance Substances 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
-
- 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
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/261—Separate steps of (1) cementing, plugging or consolidating and (2) fracturing or attacking the formation
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)
- Earth Drilling (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1304801.2A GB201304801D0 (en) | 2013-03-15 | 2013-03-15 | Downhole apparatus |
| GB1304801.2 | 2013-03-15 | ||
| PCT/GB2014/050790 WO2014140612A2 (fr) | 2013-03-15 | 2014-03-14 | Appareil de fond de puits |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2899863A1 CA2899863A1 (fr) | 2014-09-18 |
| CA2899863C true CA2899863C (fr) | 2017-07-25 |
Family
ID=48226496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2899863A Expired - Fee Related CA2899863C (fr) | 2013-03-15 | 2014-03-14 | Mecanisme de fond de trou comportant une section a profil variable |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20160047203A1 (fr) |
| EP (1) | EP2971469A2 (fr) |
| AU (1) | AU2014229783B2 (fr) |
| CA (1) | CA2899863C (fr) |
| GB (1) | GB201304801D0 (fr) |
| RU (1) | RU2668103C2 (fr) |
| WO (1) | WO2014140612A2 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO342718B1 (no) * | 2014-08-19 | 2018-07-30 | Frac Tech As | Ventilsystem for et produksjonsrør i en brønn |
| EP3093428B1 (fr) | 2015-05-04 | 2019-05-29 | Weatherford Technology Holdings, LLC | Outil de stimulation à double manchon |
| US11160647B2 (en) | 2016-04-20 | 2021-11-02 | Boston Scientific Scimed, Inc. | Implants and methods for treatments of pelvic conditions |
| US10533393B2 (en) | 2016-12-06 | 2020-01-14 | Saudi Arabian Oil Company | Modular thru-tubing subsurface completion unit |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4333530A (en) * | 1976-08-16 | 1982-06-08 | Armstrong Ernest E | Method and apparatus for cementing a casing |
| US4880058A (en) * | 1988-05-16 | 1989-11-14 | Lindsey Completion Systems, Inc. | Stage cementing valve |
| SU1745896A1 (ru) * | 1990-07-16 | 1992-07-07 | Азербайджанский государственный научно-исследовательский и проектный институт нефтяной промышленности | Устройство дл цементировани скважин |
| RU2083806C1 (ru) * | 1994-12-28 | 1997-07-10 | Татарский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности | Способ заканчивания скважины |
| US7069992B2 (en) * | 2002-10-02 | 2006-07-04 | Baker Hughes Incorporated | Mono-trip cement thru completion |
| GB2414492B (en) * | 2004-05-26 | 2008-03-05 | U W G Ltd | Apparatus and method |
| US7387165B2 (en) * | 2004-12-14 | 2008-06-17 | Schlumberger Technology Corporation | System for completing multiple well intervals |
| US7637317B1 (en) * | 2006-10-06 | 2009-12-29 | Alfred Lara Hernandez | Frac gate and well completion methods |
| US7681645B2 (en) * | 2007-03-01 | 2010-03-23 | Bj Services Company | System and method for stimulating multiple production zones in a wellbore |
| US8201634B2 (en) * | 2009-05-20 | 2012-06-19 | Baker Hughes Incorporated | Subsea cementing plug system with plug launching tool |
| GB2478995A (en) | 2010-03-26 | 2011-09-28 | Colin Smith | Sequential tool activation |
| GB2478998B (en) | 2010-03-26 | 2015-11-18 | Petrowell Ltd | Mechanical counter |
| US20140076560A1 (en) * | 2011-05-30 | 2014-03-20 | Packers Plus Energy Services Inc. | Wellbore cementing tool having one way flow |
-
2013
- 2013-03-15 GB GBGB1304801.2A patent/GB201304801D0/en not_active Ceased
-
2014
- 2014-03-14 RU RU2015144153A patent/RU2668103C2/ru not_active IP Right Cessation
- 2014-03-14 AU AU2014229783A patent/AU2014229783B2/en not_active Ceased
- 2014-03-14 WO PCT/GB2014/050790 patent/WO2014140612A2/fr active Application Filing
- 2014-03-14 EP EP14713242.7A patent/EP2971469A2/fr not_active Withdrawn
- 2014-03-14 CA CA2899863A patent/CA2899863C/fr not_active Expired - Fee Related
- 2014-03-14 US US14/776,785 patent/US20160047203A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014140612A2 (fr) | 2014-09-18 |
| GB201304801D0 (en) | 2013-05-01 |
| RU2668103C2 (ru) | 2018-09-26 |
| EP2971469A2 (fr) | 2016-01-20 |
| AU2014229783A1 (en) | 2015-08-06 |
| AU2014229783B2 (en) | 2017-03-30 |
| US20160047203A1 (en) | 2016-02-18 |
| CA2899863A1 (fr) | 2014-09-18 |
| WO2014140612A3 (fr) | 2014-12-18 |
| RU2015144153A (ru) | 2017-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150730 |
|
| MKLA | Lapsed |
Effective date: 20200831 |