JPS51143501A - Method and device for preventing tube being left in drilling - Google Patents
Method and device for preventing tube being left in drillingInfo
- Publication number
- JPS51143501A JPS51143501A JP6829075A JP6829075A JPS51143501A JP S51143501 A JPS51143501 A JP S51143501A JP 6829075 A JP6829075 A JP 6829075A JP 6829075 A JP6829075 A JP 6829075A JP S51143501 A JPS51143501 A JP S51143501A
- Authority
- JP
- Japan
- Prior art keywords
- drilling
- preventing tube
- preventing
- tube
- 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
- 238000005553 drilling Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6829075A JPS51143501A (en) | 1975-06-05 | 1975-06-05 | Method and device for preventing tube being left in drilling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6829075A JPS51143501A (en) | 1975-06-05 | 1975-06-05 | Method and device for preventing tube being left in drilling |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51143501A true JPS51143501A (en) | 1976-12-09 |
JPS538641B2 JPS538641B2 (enrdf_load_stackoverflow) | 1978-03-30 |
Family
ID=13369480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6829075A Granted JPS51143501A (en) | 1975-06-05 | 1975-06-05 | Method and device for preventing tube being left in drilling |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51143501A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6372180U (enrdf_load_stackoverflow) * | 1986-10-29 | 1988-05-14 |
-
1975
- 1975-06-05 JP JP6829075A patent/JPS51143501A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS538641B2 (enrdf_load_stackoverflow) | 1978-03-30 |
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