AR241278A1 - Union de tubo de perforacion. - Google Patents
Union de tubo de perforacion.Info
- Publication number
- AR241278A1 AR241278A1 AR89314518A AR31451889A AR241278A1 AR 241278 A1 AR241278 A1 AR 241278A1 AR 89314518 A AR89314518 A AR 89314518A AR 31451889 A AR31451889 A AR 31451889A AR 241278 A1 AR241278 A1 AR 241278A1
- Authority
- AR
- Argentina
- Prior art keywords
- tube
- union
- intermediate section
- external
- central part
- Prior art date
Links
- -1 EXTENS ION Chemical class 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Abstract
UNION DE TUBO DE PERFORACION CON UN NIPLE DE UNION CON UNA PARTE CENTRAL ESANCHADA SIN ROSCA, CADA UNO CON UN ESCALON EXTERIOR Y A LA DERECHA E IZQUIERDA UN TRAMO ROSCADO QUE LLEVA UNA ROSCA EXTERIOR CONICA IGUALMENTE CONFORMADO, EL QUE ES ATORNILLABLE CON EL TRAMO ROSCADO INTERIOR CONFORMADO COMPLEMENTARIAMENTE DE UN EXTREMO DE TUBO CONFORMADO COMO ELEMENTO DE MANGUITO Y EL EXTREMO DE TUBO FRONTAL APOYA, ESTANDO ATORNILLADO, EN FORMA ESTANCA SOBRE EL ESCALON EXTERIOR DE LA PARTE CENTRAL, EL EXTREMO DE TUBO RECALCADO PRESENTA SOBRE EL ORIFICIO CILINDRICO DEL TUBO SIN DEFORMAR DEL TRAMO INTERMEDIO ADYACENTE UN DIAMETRO INTERIOR DECRECIENTE EN DIRECCION UNION ROSCADA, AL QUE SE ACOPLA HASTA EL FINAL DEL TRAMO ROSCADO INTERIOR UN TRAMO DE ORIFICIO CILINDRICO Y EL PASAJE DEL ORIFICIO CILINDRICO DEL TUBO SIN DEFORMAR EN EL TRAMO INTERMEDIO ESTA REDONDEADO FUERTEMENTE Y EL DIAMETRO EXTERIOR DEL TUBO EN EL SECTOR DEL ESCALON ES IGUAL O MAYOR QUE EL DEL TUBO SIN DEFORMAR, SIENDO LA EXTENS ION DE ESTE SECTOR MAYOR QUE LA DEL TRAMO INTERMEDIO INTERIOR Y LOS TRAMOS ROSCADOS CONFORMADOS COMO ELEMENTO DE GORRON DEL NIPLE DE UNION SE ENSANCHAN HACIA ADENTRO, Y LOS EXTREMOS PRESENTAN UN CHAFLAN ORIENTADO HACIA EL CENTRO Y EL DIAMETRO EXTERIOR DE LA PARTE CENTRAL DEL NIPLE DE UNION ES MAYOR QUE EL DE LA PARTE DE MANGUITO APOYADO SOBRE EL ESCALON DEL TUBO CORRESPONDIENTE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3825995A DE3825995C1 (es) | 1988-07-28 | 1988-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR241278A1 true AR241278A1 (es) | 1992-04-30 |
Family
ID=6359943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR89314518A AR241278A1 (es) | 1988-07-28 | 1989-07-27 | Union de tubo de perforacion. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4955644A (es) |
EP (1) | EP0353181A3 (es) |
JP (1) | JPH02140389A (es) |
CN (1) | CN1013783B (es) |
AR (1) | AR241278A1 (es) |
DE (1) | DE3825995C1 (es) |
NO (1) | NO892911L (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5517843A (en) * | 1994-03-16 | 1996-05-21 | Shaw Industries, Ltd. | Method for making upset ends on metal pipe and resulting product |
US6244631B1 (en) | 1999-03-02 | 2001-06-12 | Michael Payne | High efficiency drill pipe |
US6991267B2 (en) * | 1999-12-03 | 2006-01-31 | Siderca S.A.I.C. | Assembly of hollow torque transmitting sucker rods and sealing nipple with improved seal and fluid flow |
US6764108B2 (en) | 1999-12-03 | 2004-07-20 | Siderca S.A.I.C. | Assembly of hollow torque transmitting sucker rods |
US7431347B2 (en) * | 2003-09-24 | 2008-10-07 | Siderca S.A.I.C. | Hollow sucker rod connection with second torque shoulder |
US9643262B2 (en) | 2013-07-25 | 2017-05-09 | Kennametal Inc. | Coupling mechanism for cutting tool |
US9643264B2 (en) | 2013-07-25 | 2017-05-09 | Kennametal Inc. | Coupling mechanism for cutting tool |
CN103510873A (zh) * | 2013-09-29 | 2014-01-15 | 中国水电顾问集团昆明勘测设计研究院有限公司 | 一种提高金刚石复合钻头使用寿命的连接器 |
US9889509B2 (en) | 2014-05-05 | 2018-02-13 | Kennametal Inc. | Cutter heads with improved coupling |
GB2548101A (en) * | 2016-03-07 | 2017-09-13 | Shanghai Hengxu Mat Co Ltd | Downhole tool |
CN106089119B (zh) * | 2016-06-03 | 2019-01-18 | 西南石油大学 | 一种高性能油套管特殊螺纹连接接头 |
DK3636873T3 (da) * | 2018-10-08 | 2021-07-26 | Rovalin Ab | Forbindelsessamling til sammenkobling af rør |
NO20211203A1 (en) * | 2019-04-16 | 2021-10-07 | Nexgen Oil Tools Inc | Dissolvable plugs used in downhole completion systems |
JP6930683B1 (ja) * | 2020-01-06 | 2021-09-01 | 日本製鉄株式会社 | 鋼管ねじ継手構造 |
CN113309919A (zh) * | 2021-06-28 | 2021-08-27 | 康命源(京山)新材料科技发展有限公司 | 一种螺纹连接双壁波纹管 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1364478A (en) * | 1919-10-11 | 1921-01-04 | Nat Tube Co | Drill-tube |
US1932427A (en) * | 1931-06-15 | 1933-10-31 | Doheny Stone Drill Co | Well pipe joint |
DE1155945B (de) * | 1955-05-12 | 1963-10-17 | Dalmine Spa | Rohrverschraubung fuer unter Druck stehende Fluessigkeiten oder Gase |
GB800348A (en) * | 1955-05-12 | 1958-08-27 | Dalmine Spa | Improvements in or relating to leakproof joints for tubular elements under pressure |
FR1583421A (es) * | 1968-02-20 | 1969-10-31 | ||
RO67976A2 (fr) * | 1974-08-16 | 1979-01-15 | Inst Cercetare Si Proiectare T | Raccord pour des tiges de sondage |
US4192533A (en) * | 1976-04-22 | 1980-03-11 | Hydril Company | Dovetail connection for pin and box joints |
US4506432A (en) * | 1983-10-03 | 1985-03-26 | Hughes Tool Company | Method of connecting joints of drill pipe |
-
1988
- 1988-07-28 DE DE3825995A patent/DE3825995C1/de not_active Expired
-
1989
- 1989-07-14 NO NO89892911A patent/NO892911L/no unknown
- 1989-07-25 EP EP19890730172 patent/EP0353181A3/de not_active Withdrawn
- 1989-07-26 JP JP1193809A patent/JPH02140389A/ja active Pending
- 1989-07-27 CN CN89106121A patent/CN1013783B/zh not_active Expired
- 1989-07-27 AR AR89314518A patent/AR241278A1/es active
- 1989-07-27 US US07/386,786 patent/US4955644A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0353181A2 (de) | 1990-01-31 |
NO892911D0 (no) | 1989-07-14 |
CN1039866A (zh) | 1990-02-21 |
NO892911L (no) | 1990-01-29 |
JPH02140389A (ja) | 1990-05-30 |
CN1013783B (zh) | 1991-09-04 |
US4955644A (en) | 1990-09-11 |
DE3825995C1 (es) | 1989-10-19 |
EP0353181A3 (de) | 1991-04-17 |
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