RU2013140333A - LARGE DIAMETER WELL DEVICE - Google Patents
LARGE DIAMETER WELL DEVICE Download PDFInfo
- Publication number
- RU2013140333A RU2013140333A RU2013140333/03A RU2013140333A RU2013140333A RU 2013140333 A RU2013140333 A RU 2013140333A RU 2013140333/03 A RU2013140333/03 A RU 2013140333/03A RU 2013140333 A RU2013140333 A RU 2013140333A RU 2013140333 A RU2013140333 A RU 2013140333A
- Authority
- RU
- Russia
- Prior art keywords
- large diameter
- well device
- diameter well
- tapering
- gaseous
- Prior art date
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
Устройство для образования скважин большого диаметра, включающее в себя корпус со спиралевидными коническими наружными поверхностями, сужающимися от его средней части вниз и вверх, отличающееся тем, что внутренняя поверхность выполнена в форме сквозного осевого конуса, оснащенного эластичными манжетами, расположенными в кольцевом углублении и сообщенными с газообразным или жидким источником давления.A device for the formation of large diameter wells, including a housing with spiral conical outer surfaces, tapering from its middle part up and down, characterized in that the inner surface is made in the form of a through axial cone equipped with elastic cuffs located in the annular recess and in communication with a gaseous or liquid source of pressure.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013140333/03A RU2013140333A (en) | 2013-08-30 | 2013-08-30 | LARGE DIAMETER WELL DEVICE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013140333/03A RU2013140333A (en) | 2013-08-30 | 2013-08-30 | LARGE DIAMETER WELL DEVICE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2013140333A true RU2013140333A (en) | 2015-03-10 |
Family
ID=53279631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2013140333/03A RU2013140333A (en) | 2013-08-30 | 2013-08-30 | LARGE DIAMETER WELL DEVICE |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2013140333A (en) |
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2013
- 2013-08-30 RU RU2013140333/03A patent/RU2013140333A/en unknown
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