DK1910641T3 - Justerbart centreringsværktøj med vinger til anvendelse i rør med varierende diameter - Google Patents
Justerbart centreringsværktøj med vinger til anvendelse i rør med varierende diameter Download PDFInfo
- Publication number
- DK1910641T3 DK1910641T3 DK06769457.0T DK06769457T DK1910641T3 DK 1910641 T3 DK1910641 T3 DK 1910641T3 DK 06769457 T DK06769457 T DK 06769457T DK 1910641 T3 DK1910641 T3 DK 1910641T3
- Authority
- DK
- Denmark
- Prior art keywords
- blades
- centering tool
- tool
- grooves
- adjustable
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 241001264313 Semioptera wallacii Species 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012795 verification 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Milling Processes (AREA)
Claims (4)
1. Justerbart centreringsværktøj (1) til anvendelse i rør med varierende indvendig diameter, hvilket centreringsværktøj (1) er forsynet med et antal identiske og trinløst justerbare, radialt udstikkende vinger (2) med føringslasker (2') og affasede endeflader (2"), og med et cylindrisk værktøjslegeme (7) med sin udvendige omkreds forsynet med langsgående riller (8) med skrånende afslutninger (8') til samvirkning med føringslaskerne (2'), kendetegnet ved, at vingerne (2) kan fastholdes af en øvre låsedorn (3) med en sikkerhedsstift (4) og en nedre låsedorn (5) med en sikkerhedsmøtrik (6).
2. Justerbart centreringsværktøj ifølge krav 1, kendetegnet ved, at et sæt vinger kan udskiftes med et andet sæt vinger, som er dimensionerede til anvendelse i brønde med andre indvendige diametre.
3. Justerbart centreringsværktøj (1) ifølge krav 1, kendetegnet ved, at udformningen af de affasede endeflader (2") på vingerne (2) med en første given vinkel, såsom 25°, kan samvirke med de skrånende afslutninger (8') i de langsgående riller (8) med en anden given vinkel, såsom 20°, hvilket medvirker til at vingerne (2) glider i rillerne (8).
4. Fremgangsmåde til anvendelse af et justerbart centreringsværktøj (1), kendetegnet ved, at et justerbart centreringsværktøj (1) ifølge ethvert af kravene 1 til 3 tilvejebringes, hvor indstillingen af centreringsværktøjet (1) opnås ved at positionere centreringsværktøjet (1) i en vertikal position på et boredæk, hvorefter en sikkerhedsstift (4) løsnes således, at en øvre låsedorn (3) kan bevæge sig frit i en langsgående retning, hvorefter, på grund af tyngdekraften, vingerne glider i rillerne (8) via føringslaskerne (2'), som samvirker med skrånende afslutninger (8') i rillerne (8), hvorefter vingerne (2) fastholdes af en nedre låsedorn (5), som sammen med en sikkerhedsmøtrik (6), justeres op/ned i overensstemmelse med den ønskede udvendige omkreds på vingerne (2), hvorefter den øvre låsedorn (3) påskrues og sikkerhedsbolten (4) fastspændes.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20053684A NO322969B1 (no) | 2005-08-01 | 2005-08-01 | Justerbart sentreringsverktoy til bruk i ror med ulik indre diameter |
PCT/NO2006/000290 WO2007015647A1 (en) | 2005-08-01 | 2006-07-28 | Adjustable winged centering tool for use in pipes with varying diameter |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1910641T3 true DK1910641T3 (da) | 2016-09-05 |
Family
ID=35295626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK06769457.0T DK1910641T3 (da) | 2005-08-01 | 2006-07-28 | Justerbart centreringsværktøj med vinger til anvendelse i rør med varierende diameter |
Country Status (10)
Country | Link |
---|---|
US (1) | US7954567B2 (da) |
EP (1) | EP1910641B1 (da) |
CN (1) | CN101233292A (da) |
BR (1) | BRPI0615978A2 (da) |
CA (1) | CA2615767A1 (da) |
DK (1) | DK1910641T3 (da) |
EA (1) | EA010518B1 (da) |
MA (1) | MA29758B1 (da) |
NO (1) | NO322969B1 (da) |
WO (1) | WO2007015647A1 (da) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD750509S1 (en) * | 2011-03-14 | 2016-03-01 | Tool Joint Products Llc | Downhole sensor tool |
CN104234634A (zh) * | 2013-06-14 | 2014-12-24 | 朱宝顺 | 组装型无芯钻头 |
US8851193B1 (en) | 2014-04-09 | 2014-10-07 | Cary A. Valerio | Self-centering downhole tool |
US11028673B2 (en) * | 2018-08-13 | 2021-06-08 | Saudi Arabian Oil Company | Thru-tubing operations |
CN109403881B (zh) * | 2018-12-26 | 2023-12-26 | 济源微浪石油设备有限公司 | 可换直翼稳定器 |
US11530597B2 (en) | 2021-02-18 | 2022-12-20 | Saudi Arabian Oil Company | Downhole wireless communication |
US11603756B2 (en) | 2021-03-03 | 2023-03-14 | Saudi Arabian Oil Company | Downhole wireless communication |
US11644351B2 (en) | 2021-03-19 | 2023-05-09 | Saudi Arabian Oil Company | Multiphase flow and salinity meter with dual opposite handed helical resonators |
US11619114B2 (en) | 2021-04-15 | 2023-04-04 | Saudi Arabian Oil Company | Entering a lateral branch of a wellbore with an assembly |
US12085687B2 (en) | 2022-01-10 | 2024-09-10 | Saudi Arabian Oil Company | Model-constrained multi-phase virtual flow metering and forecasting with machine learning |
CN114562220B (zh) * | 2022-03-08 | 2024-06-18 | 西南石油大学 | 一种用于井眼轨迹控制的可变径稳定器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1910123A (en) * | 1928-12-05 | 1933-05-23 | Reisinger George | Tool |
US2389906A (en) * | 1944-02-03 | 1945-11-27 | Willis J Heard | Rod guide |
US2427052A (en) * | 1944-06-17 | 1947-09-09 | Grant Oil Tool Company | Oil well tool |
US3282349A (en) * | 1964-01-22 | 1966-11-01 | Fenix & Scisson Inc | Casing centralizer |
US3545825A (en) * | 1968-05-01 | 1970-12-08 | James E Hamilton | Adjustable drill pipe stabilizer tool |
US4106823A (en) * | 1977-10-26 | 1978-08-15 | Grey Bassinger | Borehole contacting apparatus for bottom hole assembly |
US4798246A (en) * | 1987-04-22 | 1989-01-17 | Best David M | Pipe scraper |
US5332048A (en) * | 1992-10-23 | 1994-07-26 | Halliburton Company | Method and apparatus for automatic closed loop drilling system |
US5318138A (en) * | 1992-10-23 | 1994-06-07 | Halliburton Company | Adjustable stabilizer |
GB2277336B (en) * | 1993-04-06 | 1996-07-24 | Uwg Ltd | Centraliser |
US5487426A (en) * | 1994-09-23 | 1996-01-30 | Enterra Patco Oilfield Products Inc. | Rod guide with removable vanes |
US5555946A (en) * | 1995-04-24 | 1996-09-17 | Klatt; Darrell | Method and tool for use in commmencing the drilling of a deviated well |
US5931239A (en) * | 1995-05-19 | 1999-08-03 | Telejet Technologies, Inc. | Adjustable stabilizer for directional drilling |
US6213226B1 (en) * | 1997-12-04 | 2001-04-10 | Halliburton Energy Services, Inc. | Directional drilling assembly and method |
US7299885B2 (en) * | 2002-07-10 | 2007-11-27 | Baird Jeffery D | Downhole drill string having a collapsible subassembly and method of loosening a stuck drillstring |
US7048064B1 (en) * | 2003-09-12 | 2006-05-23 | Smith Larry W | Multi-unit centralizer |
-
2005
- 2005-08-01 NO NO20053684A patent/NO322969B1/no not_active IP Right Cessation
-
2006
- 2006-07-28 DK DK06769457.0T patent/DK1910641T3/da active
- 2006-07-28 EA EA200800503A patent/EA010518B1/ru not_active IP Right Cessation
- 2006-07-28 BR BRPI0615978-8A patent/BRPI0615978A2/pt not_active IP Right Cessation
- 2006-07-28 EP EP06769457.0A patent/EP1910641B1/en active Active
- 2006-07-28 CN CNA2006800281206A patent/CN101233292A/zh active Pending
- 2006-07-28 CA CA002615767A patent/CA2615767A1/en not_active Abandoned
- 2006-07-28 WO PCT/NO2006/000290 patent/WO2007015647A1/en active Application Filing
- 2006-07-28 US US11/988,539 patent/US7954567B2/en not_active Expired - Fee Related
-
2008
- 2008-02-27 MA MA30691A patent/MA29758B1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
EA200800503A1 (ru) | 2008-06-30 |
US7954567B2 (en) | 2011-06-07 |
US20080296067A1 (en) | 2008-12-04 |
CA2615767A1 (en) | 2007-02-08 |
EP1910641B1 (en) | 2016-05-25 |
WO2007015647A1 (en) | 2007-02-08 |
NO20053684D0 (no) | 2005-08-01 |
MA29758B1 (fr) | 2008-09-01 |
EP1910641A1 (en) | 2008-04-16 |
NO20053684A (no) | 2006-12-18 |
BRPI0615978A2 (pt) | 2011-05-31 |
NO322969B1 (no) | 2006-12-18 |
EA010518B1 (ru) | 2008-10-30 |
CN101233292A (zh) | 2008-07-30 |
EP1910641A4 (en) | 2015-03-25 |
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