RU2004130606A - DEVICE FOR DRILLING AND REMOVING PIPES AND RODS, PRESSURIZED IN A ROCK MASS - Google Patents
DEVICE FOR DRILLING AND REMOVING PIPES AND RODS, PRESSURIZED IN A ROCK MASS Download PDFInfo
- Publication number
- RU2004130606A RU2004130606A RU2004130606/03A RU2004130606A RU2004130606A RU 2004130606 A RU2004130606 A RU 2004130606A RU 2004130606/03 A RU2004130606/03 A RU 2004130606/03A RU 2004130606 A RU2004130606 A RU 2004130606A RU 2004130606 A RU2004130606 A RU 2004130606A
- Authority
- RU
- Russia
- Prior art keywords
- shafts
- drilling
- rods
- rock mass
- unbalances
- Prior art date
Links
Landscapes
- Earth Drilling (AREA)
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2004130606/03A RU2281372C2 (en) | 2004-10-20 | 2004-10-20 | Device for well drilling and for removal of pipes and rods jammed in rock massif |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2004130606/03A RU2281372C2 (en) | 2004-10-20 | 2004-10-20 | Device for well drilling and for removal of pipes and rods jammed in rock massif |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2004130606A true RU2004130606A (en) | 2006-03-27 |
RU2281372C2 RU2281372C2 (en) | 2006-08-10 |
Family
ID=36388760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2004130606/03A RU2281372C2 (en) | 2004-10-20 | 2004-10-20 | Device for well drilling and for removal of pipes and rods jammed in rock massif |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2281372C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108533175A (en) * | 2018-04-13 | 2018-09-14 | 韦德远 | A kind of novel bridge maintained equipment |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103216193B (en) * | 2013-05-14 | 2015-01-21 | 安徽中龙建材科技有限公司 | Rectangular hole well drill |
CN107620580A (en) * | 2017-09-05 | 2018-01-23 | 中石化重庆涪陵页岩气勘探开发有限公司 | A kind of long horizontal well continuous tubing drill plug of shale gas meets card releasing method |
-
2004
- 2004-10-20 RU RU2004130606/03A patent/RU2281372C2/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108533175A (en) * | 2018-04-13 | 2018-09-14 | 韦德远 | A kind of novel bridge maintained equipment |
Also Published As
Publication number | Publication date |
---|---|
RU2281372C2 (en) | 2006-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HK4A | Changes in a published invention | ||
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20121021 |