CA2311254C - Appareil circulant sous l'eau et methode - Google Patents
Appareil circulant sous l'eau et methode Download PDFInfo
- Publication number
- CA2311254C CA2311254C CA 2311254 CA2311254A CA2311254C CA 2311254 C CA2311254 C CA 2311254C CA 2311254 CA2311254 CA 2311254 CA 2311254 A CA2311254 A CA 2311254A CA 2311254 C CA2311254 C CA 2311254C
- Authority
- CA
- Canada
- Prior art keywords
- body member
- fluid
- outer body
- holes
- chamber
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 104
- 230000000452 restraining effect Effects 0.000 claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000005553 drilling Methods 0.000 claims description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 17
- 238000003801 milling Methods 0.000 claims description 10
- 230000004087 circulation Effects 0.000 claims description 8
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 5
- 230000008901 benefit Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000011144 upstream manufacturing 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
- E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
- E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9913370.4 | 1999-06-10 | ||
| GBGB9913370.4A GB9913370D0 (en) | 1999-06-10 | 1999-06-10 | A circulating sub apparatus and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2311254A1 CA2311254A1 (fr) | 2000-12-10 |
| CA2311254C true CA2311254C (fr) | 2010-03-02 |
Family
ID=10854987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2311254 Expired - Lifetime CA2311254C (fr) | 1999-06-10 | 2000-06-09 | Appareil circulant sous l'eau et methode |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA2311254C (fr) |
| GB (2) | GB9913370D0 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9920600B2 (en) | 2011-06-10 | 2018-03-20 | Schlumberger Technology Corporation | Multi-stage downhole hydraulic stimulation assembly |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2362399B (en) * | 2000-05-19 | 2004-06-23 | Smith International | Improved bypass valve |
| GB2387612B (en) * | 2002-04-17 | 2005-05-11 | Ruff Pup Ltd | A fluid flow switching device |
| AU2003902106A0 (en) | 2003-05-02 | 2003-05-22 | Drilling Solutions Pty Ltd | Flushing device |
| GB0716049D0 (en) | 2007-08-17 | 2007-09-26 | Welltools Ltd | Switchable circulating tool |
| GB0823194D0 (en) * | 2008-12-19 | 2009-01-28 | Tunget Bruce A | Controlled Circulation work string for well construction |
| US11668147B2 (en) * | 2020-10-13 | 2023-06-06 | Thru Tubing Solutions, Inc. | Circulating valve and associated system and method |
| CN115354988B (zh) * | 2022-10-21 | 2023-01-03 | 中石化西南石油工程有限公司 | 一种多次开关快速堵漏阀 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69634399T2 (de) * | 1995-09-01 | 2005-12-29 | National Oilwell (U.K.) Ltd., Haywards Heath | Zirkulationsstück |
| GB9601659D0 (en) * | 1996-01-27 | 1996-03-27 | Paterson Andrew W | Apparatus for circulating fluid in a borehole |
| CA2254815C (fr) * | 1996-06-11 | 2005-05-31 | The Red Baron (Oil Tools Rental) Limited | Reduction de tiges de circulation a plusieurs cycles |
| US6003834A (en) * | 1996-07-17 | 1999-12-21 | Camco International, Inc. | Fluid circulation apparatus |
| US6263969B1 (en) * | 1998-08-13 | 2001-07-24 | Baker Hughes Incorporated | Bypass sub |
-
1999
- 1999-06-10 GB GBGB9913370.4A patent/GB9913370D0/en not_active Ceased
-
2000
- 2000-06-09 CA CA 2311254 patent/CA2311254C/fr not_active Expired - Lifetime
- 2000-06-12 GB GB0014104A patent/GB2351511B/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9920600B2 (en) | 2011-06-10 | 2018-03-20 | Schlumberger Technology Corporation | Multi-stage downhole hydraulic stimulation assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2351511A (en) | 2001-01-03 |
| CA2311254A1 (fr) | 2000-12-10 |
| GB9913370D0 (en) | 1999-08-11 |
| GB2351511B (en) | 2003-10-22 |
| GB0014104D0 (en) | 2000-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
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| US11867013B2 (en) | Flow diversion valve for downhole tool assembly | |
| CA2311254C (fr) | Appareil circulant sous l'eau et methode | |
| CA2708591C (fr) | Procedes et appareil de construction et de completion d'un puits de forage | |
| EP0787888B1 (fr) | Raccord de circulation | |
| US20250237114A1 (en) | Indexing Control System | |
| CA2196857C (fr) | Appareil a circulation | |
| CA2760504C (fr) | Procedes et appareils pour la construction et la completion de puits de forage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20200609 |