CA2615667A1 - Outil extensible avec dispositif de degagement secondaire - Google Patents
Outil extensible avec dispositif de degagement secondaire Download PDFInfo
- Publication number
- CA2615667A1 CA2615667A1 CA002615667A CA2615667A CA2615667A1 CA 2615667 A1 CA2615667 A1 CA 2615667A1 CA 002615667 A CA002615667 A CA 002615667A CA 2615667 A CA2615667 A CA 2615667A CA 2615667 A1 CA2615667 A1 CA 2615667A1
- Authority
- CA
- Canada
- Prior art keywords
- expandable
- cutting apparatus
- wellbore
- settable
- blade assembly
- 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
- 238000000034 method Methods 0.000 claims abstract 14
- 238000005553 drilling Methods 0.000 claims 4
- 230000003213 activating effect Effects 0.000 claims 3
- 239000012530 fluid Substances 0.000 claims 2
- 238000005086 pumping Methods 0.000 claims 1
Landscapes
- Earth Drilling (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/335,957 | 2002-12-31 | ||
US10/335,957 US6953096B2 (en) | 2002-12-31 | 2002-12-31 | Expandable bit with secondary release device |
CA002454496A CA2454496C (fr) | 2002-12-31 | 2003-12-24 | Outil extensible avec dispositif de degagement secondaire |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002454496A Division CA2454496C (fr) | 2002-12-31 | 2003-12-24 | Outil extensible avec dispositif de degagement secondaire |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2615667A1 true CA2615667A1 (fr) | 2004-06-30 |
CA2615667C CA2615667C (fr) | 2010-11-09 |
Family
ID=39190506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2615667A Expired - Fee Related CA2615667C (fr) | 2002-12-31 | 2003-12-24 | Outil extensible avec dispositif de degagement secondaire |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2615667C (fr) |
-
2003
- 2003-12-24 CA CA2615667A patent/CA2615667C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2615667C (fr) | 2010-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20191224 |