SU1752915A1 - Drilling tool - Google Patents
Drilling tool Download PDFInfo
- Publication number
- SU1752915A1 SU1752915A1 SU884404082A SU4404082A SU1752915A1 SU 1752915 A1 SU1752915 A1 SU 1752915A1 SU 884404082 A SU884404082 A SU 884404082A SU 4404082 A SU4404082 A SU 4404082A SU 1752915 A1 SU1752915 A1 SU 1752915A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- drilling
- crown
- drilling tool
- cutting elements
- well
- Prior art date
Links
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- Drilling Tools (AREA)
Abstract
Изобретение относитс к буровой технике, используемой дл проводки Скважин. Цель изобретени - повышение производительности буро вого инструмента путем снижени интенсивности искривлени скважины. Буровой инструмент содержит матрицы коронки с режущими элементами на боковой 4 и торцовой поверхност х . Режущие элементы, расположенные на боковой поверхности 4, размещены на площади, ограниченной дугой, немногим более 180°. Неаргументированна поверхность 8 смещена в сторону оси коронки. Поверхность 8 может быть выполнена пь радиусу окружности, центр которой смещен в сторону армированной поверхности 4. В процессе бурени отклон ющие усили действуют периодически на инструмент, что снижает интенсивность искривлени скважины. 1 з.п. ф-лы, ил„The invention relates to a drilling technique used for well drilling. The purpose of the invention is to increase the productivity of a drilling tool by reducing the intensity of the curvature of a well. The drilling tool contains crown dies with cutting elements on the side 4 and end surfaces. The cutting elements located on the side surface 4 are located on an area bounded by the arc, a little more than 180 °. The unjustified surface 8 is displaced towards the axis of the crown. The surface 8 can be made by a radius of a circle whose center is shifted towards the reinforced surface 4. During the drilling process, the deflecting forces act periodically on the tool, which reduces the intensity of the curvature of the well. 1 hp f-ly, il „
Description
Фиг. 4FIG. four
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU884404082A SU1752915A1 (en) | 1988-04-04 | 1988-04-04 | Drilling tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU884404082A SU1752915A1 (en) | 1988-04-04 | 1988-04-04 | Drilling tool |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1752915A1 true SU1752915A1 (en) | 1992-08-07 |
Family
ID=21366155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU884404082A SU1752915A1 (en) | 1988-04-04 | 1988-04-04 | Drilling tool |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1752915A1 (en) |
-
1988
- 1988-04-04 SU SU884404082A patent/SU1752915A1/en active
Non-Patent Citations (1)
Title |
---|
Авторское свидетельство СССР VP 926211, кл. Е 21 В 7/Ю, 1982. Патент.US № 295335, кл. 175-329, опублик. I960. ( БУРОВОЙ ИНСТРУМЕНТ * |
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