SU955765A1 - Вставное трехшарошечное долото - Google Patents
Вставное трехшарошечное долотоInfo
- Publication number
- SU955765A1 SU955765A1 SU3246701/03A SU3246701A SU955765A1 SU 955765 A1 SU955765 A1 SU 955765A1 SU 3246701/03 A SU3246701/03 A SU 3246701/03A SU 3246701 A SU3246701 A SU 3246701A SU 955765 A1 SU955765 A1 SU 955765A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- drill bit
- cone drill
- inserted tree
- tree cone
- bit
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU3246701/03A SU955765A1 (ru) | 1981-02-09 | 1981-02-09 | Вставное трехшарошечное долото |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU3246701/03A SU955765A1 (ru) | 1981-02-09 | 1981-02-09 | Вставное трехшарошечное долото |
Publications (1)
Publication Number | Publication Date |
---|---|
SU955765A1 true SU955765A1 (ru) | 1995-01-20 |
Family
ID=60525692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU3246701/03A SU955765A1 (ru) | 1981-02-09 | 1981-02-09 | Вставное трехшарошечное долото |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU955765A1 (ru) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7650944B1 (en) | 2003-07-11 | 2010-01-26 | Weatherford/Lamb, Inc. | Vessel for well intervention |
USRE42877E1 (en) | 2003-02-07 | 2011-11-01 | Weatherford/Lamb, Inc. | Methods and apparatus for wellbore construction and completion |
-
1981
- 1981-02-09 SU SU3246701/03A patent/SU955765A1/ru active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE42877E1 (en) | 2003-02-07 | 2011-11-01 | Weatherford/Lamb, Inc. | Methods and apparatus for wellbore construction and completion |
US7650944B1 (en) | 2003-07-11 | 2010-01-26 | Weatherford/Lamb, Inc. | Vessel for well intervention |
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