CA2253753A1 - Washpipe stabilisation - Google Patents
Washpipe stabilisation Download PDFInfo
- Publication number
- CA2253753A1 CA2253753A1 CA002253753A CA2253753A CA2253753A1 CA 2253753 A1 CA2253753 A1 CA 2253753A1 CA 002253753 A CA002253753 A CA 002253753A CA 2253753 A CA2253753 A CA 2253753A CA 2253753 A1 CA2253753 A1 CA 2253753A1
- Authority
- CA
- Canada
- Prior art keywords
- washpipe
- washover
- assembly
- well bore
- shoe
- 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
- 230000006641 stabilisation Effects 0.000 title 1
- 239000003381 stabilizer Substances 0.000 claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 18
- 239000012530 fluid Substances 0.000 description 8
- 238000004891 communication Methods 0.000 description 2
- 230000003019 stabilising effect Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005406 washing 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
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/03—Freeing by flushing
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
-
- 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
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)
- Marine Sciences & Fisheries (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9609706.8A GB9609706D0 (en) | 1996-05-09 | 1996-05-09 | Washpipe stabiliser |
| GB9609706.8 | 1996-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2253753A1 true CA2253753A1 (en) | 1997-11-20 |
Family
ID=10793434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002253753A Abandoned CA2253753A1 (en) | 1996-05-09 | 1997-05-02 | Washpipe stabilisation |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20010035290A1 (de) |
| EP (1) | EP0898638B1 (de) |
| AU (1) | AU2705897A (de) |
| CA (1) | CA2253753A1 (de) |
| GB (2) | GB9609706D0 (de) |
| NO (1) | NO319098B1 (de) |
| WO (1) | WO1997043517A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0026460D0 (en) * | 2000-10-27 | 2000-12-13 | Sps Afos Internat Branch Ltd | Combined milling and scraping tool |
| US20090211747A1 (en) * | 2008-02-25 | 2009-08-27 | Baker Hughes Incorporated | Washpipe |
| WO2011017105A2 (en) | 2009-07-28 | 2011-02-10 | Wellbore Energy Solutions, Llc | Wellbore cleanout tool |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2764387A (en) * | 1952-02-06 | 1956-09-25 | Dionisotti Joseph | Rock drill adapted to inject fluid into a bore hole |
| FR2071206A5 (de) * | 1969-12-19 | 1971-09-17 | Inst Francais Du Petrole | |
| US3747674A (en) * | 1971-05-06 | 1973-07-24 | Tri State Oil Tools Inc | Wash-over pipe spear apparatus |
| US3848684A (en) * | 1973-08-02 | 1974-11-19 | Tri State Oil Tools Inc | Apparatus for rotary drilling |
| US4275935A (en) * | 1979-07-17 | 1981-06-30 | American Coldset Corp. | Drilling stabilizer |
| DE3362959D1 (en) * | 1982-12-16 | 1986-05-15 | Appleton Robert P | Device for retrieving objects from wells |
| US4580826A (en) * | 1984-02-17 | 1986-04-08 | Carver Herman C | Retrieval tool |
| US4662436A (en) * | 1986-05-23 | 1987-05-05 | Parra Ernest P | Tool for washing over, cutting and retrieving a portion of a pipe within a well bore |
-
1996
- 1996-05-09 GB GBGB9609706.8A patent/GB9609706D0/en active Pending
-
1997
- 1997-05-02 WO PCT/GB1997/001219 patent/WO1997043517A1/en active IP Right Grant
- 1997-05-02 GB GB9709039A patent/GB2312907B/en not_active Expired - Fee Related
- 1997-05-02 CA CA002253753A patent/CA2253753A1/en not_active Abandoned
- 1997-05-02 EP EP97920827A patent/EP0898638B1/de not_active Expired - Lifetime
- 1997-05-02 AU AU27058/97A patent/AU2705897A/en not_active Abandoned
-
1998
- 1998-11-05 NO NO19985174A patent/NO319098B1/no not_active IP Right Cessation
-
2001
- 2001-01-24 US US09/729,712 patent/US20010035290A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| GB9709039D0 (en) | 1997-06-25 |
| EP0898638A1 (de) | 1999-03-03 |
| EP0898638B1 (de) | 2002-07-31 |
| GB9609706D0 (en) | 1996-07-10 |
| NO985174D0 (no) | 1998-11-05 |
| US20010035290A1 (en) | 2001-11-01 |
| GB2312907A (en) | 1997-11-12 |
| AU2705897A (en) | 1997-12-05 |
| NO319098B1 (no) | 2005-06-20 |
| GB2312907B (en) | 2000-05-03 |
| WO1997043517A1 (en) | 1997-11-20 |
| NO985174L (no) | 1998-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |