CA2804151A1 - Siege de rotule ou de multiples rotules permettant une fracturation hydraulique avec une pression de pompage reduite - Google Patents
Siege de rotule ou de multiples rotules permettant une fracturation hydraulique avec une pression de pompage reduite Download PDFInfo
- Publication number
- CA2804151A1 CA2804151A1 CA2804151A CA2804151A CA2804151A1 CA 2804151 A1 CA2804151 A1 CA 2804151A1 CA 2804151 A CA2804151 A CA 2804151A CA 2804151 A CA2804151 A CA 2804151A CA 2804151 A1 CA2804151 A1 CA 2804151A1
- Authority
- CA
- Canada
- Prior art keywords
- ball
- ball seat
- downhole isolation
- seat mandrel
- seats
- 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
- 238000005086 pumping Methods 0.000 title description 5
- 238000002955 isolation Methods 0.000 claims abstract description 159
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000010008 shearing Methods 0.000 claims description 8
- 230000001965 increasing effect Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 description 33
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 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
- 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
-
- 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
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)
- Mechanical Treatment Of Semiconductor (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36079610P | 2010-07-01 | 2010-07-01 | |
| US61/360,796 | 2010-07-01 | ||
| US13/091,988 | 2011-04-21 | ||
| US13/091,988 US9045963B2 (en) | 2010-04-23 | 2011-04-21 | High pressure and high temperature ball seat |
| PCT/US2011/042739 WO2012003419A2 (fr) | 2010-07-01 | 2011-07-01 | Siège de rotule ou de multiples rotules permettant une fracturation hydraulique avec une pression de pompage réduite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2804151A1 true CA2804151A1 (fr) | 2012-01-05 |
| CA2804151C CA2804151C (fr) | 2015-01-06 |
Family
ID=45402674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2804151A Expired - Fee Related CA2804151C (fr) | 2010-07-01 | 2011-07-01 | Siege de rotule ou de multiples rotules permettant une fracturation hydraulique avec une pression de pompage reduite |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN103080470B (fr) |
| CA (1) | CA2804151C (fr) |
| RU (1) | RU2013104186A (fr) |
| WO (1) | WO2012003419A2 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2847424B1 (fr) * | 2012-05-07 | 2023-07-05 | Packers Plus Energy Services Inc. | Procédé et système de surveillance d'opérations de forage |
| US9624754B2 (en) * | 2013-03-28 | 2017-04-18 | Halliburton Energy Services, Inc. | Radiused ID baffle |
| CN104329045A (zh) * | 2014-09-01 | 2015-02-04 | 吉林市旭峰激光科技有限责任公司 | 一种投球双锥角密封球座 |
| CN104405338B (zh) * | 2014-12-01 | 2017-02-22 | 中国石油天然气股份有限公司 | 一种套管压裂球座 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5314015A (en) * | 1992-07-31 | 1994-05-24 | Halliburton Company | Stage cementer and inflation packer apparatus |
| CA2181671A1 (fr) * | 1996-07-19 | 1998-01-20 | Rick Picher | Clapet de retenue a deux voies pour forage |
| US6907936B2 (en) * | 2001-11-19 | 2005-06-21 | Packers Plus Energy Services Inc. | Method and apparatus for wellbore fluid treatment |
| GB0513140D0 (en) * | 2005-06-15 | 2005-08-03 | Lee Paul B | Novel method of controlling the operation of a downhole tool |
| US7640991B2 (en) * | 2005-09-20 | 2010-01-05 | Schlumberger Technology Corporation | Downhole tool actuation apparatus and method |
| CN2898283Y (zh) * | 2006-04-26 | 2007-05-09 | 中国石油天然气股份有限公司 | 缓冲滑套开关 |
| US7644772B2 (en) * | 2007-08-13 | 2010-01-12 | Baker Hughes Incorporated | Ball seat having segmented arcuate ball support member |
| US20090308614A1 (en) * | 2008-06-11 | 2009-12-17 | Sanchez James S | Coated extrudable ball seats |
| US7814981B2 (en) * | 2008-08-26 | 2010-10-19 | Baker Hughes Incorporated | Fracture valve and equalizer system and method |
-
2011
- 2011-07-01 WO PCT/US2011/042739 patent/WO2012003419A2/fr active Application Filing
- 2011-07-01 CN CN201180041626.1A patent/CN103080470B/zh not_active Expired - Fee Related
- 2011-07-01 RU RU2013104186/03A patent/RU2013104186A/ru unknown
- 2011-07-01 CA CA2804151A patent/CA2804151C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| RU2013104186A (ru) | 2014-08-10 |
| WO2012003419A2 (fr) | 2012-01-05 |
| CA2804151C (fr) | 2015-01-06 |
| WO2012003419A3 (fr) | 2012-03-08 |
| CN103080470A (zh) | 2013-05-01 |
| CN103080470B (zh) | 2015-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20121228 |
|
| MKLA | Lapsed |
Effective date: 20220301 |
|
| MKLA | Lapsed |
Effective date: 20200831 |