CA2161536A1 - Dispositif d'amorcage de deviations - Google Patents
Dispositif d'amorcage de deviationsInfo
- Publication number
- CA2161536A1 CA2161536A1 CA002161536A CA2161536A CA2161536A1 CA 2161536 A1 CA2161536 A1 CA 2161536A1 CA 002161536 A CA002161536 A CA 002161536A CA 2161536 A CA2161536 A CA 2161536A CA 2161536 A1 CA2161536 A1 CA 2161536A1
- Authority
- CA
- Canada
- Prior art keywords
- open
- ended tube
- guide element
- kick
- drilling
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002161536A CA2161536C (fr) | 1993-04-30 | 1994-04-29 | Dispositif d'amorcage de deviations |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2095306 | 1993-04-30 | ||
CA002095306A CA2095306A1 (fr) | 1993-04-30 | 1993-04-30 | Dispositif de demarrage auxiliaire au percage |
CA002161536A CA2161536C (fr) | 1993-04-30 | 1994-04-29 | Dispositif d'amorcage de deviations |
PCT/EP1994/001446 WO1994025721A1 (fr) | 1993-04-30 | 1994-04-29 | Dispositif de deviation de forage |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2161536A1 true CA2161536A1 (fr) | 1994-11-10 |
CA2161536C CA2161536C (fr) | 2006-07-18 |
Family
ID=25676133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002161536A Expired - Fee Related CA2161536C (fr) | 1993-04-30 | 1994-04-29 | Dispositif d'amorcage de deviations |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2161536C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101824964B (zh) * | 2010-04-16 | 2013-01-23 | 张建华 | 智能井下多分支水平钻孔完井系统的井下钻具 |
-
1994
- 1994-04-29 CA CA002161536A patent/CA2161536C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2161536C (fr) | 2006-07-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |