CA2801788A1 - Deflecteur a regulation de debit rotatif - Google Patents
Deflecteur a regulation de debit rotatif Download PDFInfo
- Publication number
- CA2801788A1 CA2801788A1 CA2801788A CA2801788A CA2801788A1 CA 2801788 A1 CA2801788 A1 CA 2801788A1 CA 2801788 A CA2801788 A CA 2801788A CA 2801788 A CA2801788 A CA 2801788A CA 2801788 A1 CA2801788 A1 CA 2801788A1
- Authority
- CA
- Canada
- Prior art keywords
- fluid
- fan ring
- inner tubular
- fluid chamber
- tubular shaft
- 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.)
- Abandoned
Links
- 239000012530 fluid Substances 0.000 claims abstract description 197
- 230000001050 lubricating effect Effects 0.000 claims abstract description 60
- 238000005086 pumping Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 10
- 230000000295 complement effect Effects 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- 238000005553 drilling Methods 0.000 description 9
- 238000005461 lubrication Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- -1 without limit 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/08—Wipers; Oil savers
- E21B33/085—Rotatable packing means, e.g. rotating blow-out preventers
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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Mounting Of Bearings Or Others (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35250310P | 2010-06-08 | 2010-06-08 | |
| US61/352,503 | 2010-06-08 | ||
| PCT/CA2011/000668 WO2011153621A2 (fr) | 2010-06-08 | 2011-06-06 | Déflecteur à régulation de débit rotatif |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2801788A1 true CA2801788A1 (fr) | 2011-12-15 |
Family
ID=45098446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2801788A Abandoned CA2801788A1 (fr) | 2010-06-08 | 2011-06-06 | Deflecteur a regulation de debit rotatif |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20130233556A1 (fr) |
| CA (1) | CA2801788A1 (fr) |
| WO (1) | WO2011153621A2 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9683422B2 (en) | 2012-06-12 | 2017-06-20 | Weatherford Technology Holdings, Llc | Rotating flow control diverter having dual stripper elements |
| US10018012B2 (en) | 2011-09-14 | 2018-07-10 | Weatherford Technology Holdings, Llc | Rotating flow control device for wellbore fluid control device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8905150B1 (en) * | 2011-08-22 | 2014-12-09 | Pruitt Tool & Supply Co. | Casing stripper attachment |
| WO2015188269A1 (fr) | 2014-06-09 | 2015-12-17 | Weatherford Technology Holdings, Llc | Colonne montante comportant un dispositif rotatif de régulation de débit interne |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3400938A (en) * | 1966-09-16 | 1968-09-10 | Williams Bob | Drilling head assembly |
| US4143881A (en) * | 1978-03-23 | 1979-03-13 | Dresser Industries, Inc. | Lubricant cooled rotary drill head seal |
| US4383577A (en) * | 1981-02-10 | 1983-05-17 | Pruitt Alfred B | Rotating head for air, gas and mud drilling |
| US4406333A (en) * | 1981-10-13 | 1983-09-27 | Adams Johnie R | Rotating head for rotary drilling rigs |
| US4754820A (en) * | 1986-06-18 | 1988-07-05 | Drilex Systems, Inc. | Drilling head with bayonet coupling |
| US5022472A (en) * | 1989-11-14 | 1991-06-11 | Masx Energy Services Group, Inc. | Hydraulic clamp for rotary drilling head |
| US5305839A (en) * | 1993-01-19 | 1994-04-26 | Masx Energy Services Group, Inc. | Turbine pump ring for drilling heads |
| US6244359B1 (en) * | 1998-04-06 | 2001-06-12 | Abb Vetco Gray, Inc. | Subsea diverter and rotating drilling head |
-
2011
- 2011-06-06 CA CA2801788A patent/CA2801788A1/fr not_active Abandoned
- 2011-06-06 WO PCT/CA2011/000668 patent/WO2011153621A2/fr active Application Filing
- 2011-06-06 US US13/702,476 patent/US20130233556A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10018012B2 (en) | 2011-09-14 | 2018-07-10 | Weatherford Technology Holdings, Llc | Rotating flow control device for wellbore fluid control device |
| US9683422B2 (en) | 2012-06-12 | 2017-06-20 | Weatherford Technology Holdings, Llc | Rotating flow control diverter having dual stripper elements |
Also Published As
| Publication number | Publication date |
|---|---|
| US20130233556A1 (en) | 2013-09-12 |
| WO2011153621A2 (fr) | 2011-12-15 |
| WO2011153621A3 (fr) | 2012-02-02 |
| WO2011153621A9 (fr) | 2012-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20170606 |