IT8224800A0 - Giunto attrezzato per tubi di trivellazione con spalle diformazione interne-esterne. - Google Patents
Giunto attrezzato per tubi di trivellazione con spalle diformazione interne-esterne.Info
- Publication number
- IT8224800A0 IT8224800A0 IT8224800A IT2480082A IT8224800A0 IT 8224800 A0 IT8224800 A0 IT 8224800A0 IT 8224800 A IT8224800 A IT 8224800A IT 2480082 A IT2480082 A IT 2480082A IT 8224800 A0 IT8224800 A0 IT 8224800A0
- Authority
- IT
- Italy
- Prior art keywords
- internal
- drilling pipe
- forming shoulders
- external forming
- equipped joint
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
Classifications
-
- 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)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Forging (AREA)
- Surgical Instruments (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33193481A | 1981-12-17 | 1981-12-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8224800A0 true IT8224800A0 (it) | 1982-12-16 |
IT8224800A1 IT8224800A1 (it) | 1984-06-16 |
IT1155427B IT1155427B (it) | 1987-01-28 |
Family
ID=23295982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24800/82A IT1155427B (it) | 1981-12-17 | 1982-12-16 | Giunto attrezzato per tubi di trivellazione con spalle di formazione interne-esterne |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS58110793A (it) |
CA (1) | CA1182490A (it) |
DE (1) | DE3245819A1 (it) |
FR (1) | FR2518635B1 (it) |
IT (1) | IT1155427B (it) |
MX (1) | MX159396A (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2561747B1 (fr) * | 1984-03-22 | 1986-08-14 | Vallourec | Nouveau joint pour tubes d'acier, son procede de fabrication et outillage pour la mise en oeuvre du procede |
JPS63159546U (it) * | 1987-04-07 | 1988-10-19 | ||
US4946201A (en) * | 1989-03-08 | 1990-08-07 | Baroid Technology, Inc. | Oil field tubular connection |
DE19827821C1 (de) | 1998-06-17 | 1999-11-25 | Mannesmann Ag | Bohrgestängeverbinder |
DE19955377C2 (de) * | 1999-11-10 | 2002-05-02 | Mannesmann Ag | Rohrverbindung |
CN1934386A (zh) * | 2004-03-31 | 2007-03-21 | Nkk钢管株式会社 | 双肩部工具接头 |
PL1861578T3 (pl) * | 2005-03-02 | 2019-08-30 | Tuboscope Vetco (France) Sas | Złącze żerdzi wiertniczej |
WO2011040262A1 (ja) * | 2009-09-29 | 2011-04-07 | 住友金属工業株式会社 | 鋼管用ねじ継手 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2239942A (en) * | 1939-05-17 | 1941-04-29 | Hydril Company Of California | Well pipe joint |
FR1126723A (fr) * | 1954-07-01 | 1956-11-29 | American Iron & Machine Works | Raccord de conduite |
DE1000311B (de) * | 1954-09-22 | 1957-01-10 | Mobil Oil Deutschland | Loesbare Schwerstangenverbindung fuer Tiefbohrzwecke |
FR1223674A (fr) * | 1958-02-26 | 1960-06-20 | American Iron & Machine Works | Raccordement de tuyauterie |
US3489445A (en) * | 1967-10-18 | 1970-01-13 | Archer W Kammerer Jr | Threaded sucker rod joint |
DE2438387C3 (de) * | 1974-08-07 | 1978-03-09 | Mannesmannroehren-Werke Ag, 4000 Duesseldorf | Gewindeverbindung für Ölfeldrohre |
DE2641767B2 (de) * | 1976-09-14 | 1979-05-31 | Mannesmann Ag, 4000 Duesseldorf | Gewindeverbindung für ölfeldrohre |
-
1982
- 1982-08-30 CA CA000410430A patent/CA1182490A/en not_active Expired
- 1982-12-10 DE DE19823245819 patent/DE3245819A1/de active Granted
- 1982-12-15 FR FR8221011A patent/FR2518635B1/fr not_active Expired
- 1982-12-16 IT IT24800/82A patent/IT1155427B/it active
- 1982-12-16 MX MX195676A patent/MX159396A/es unknown
- 1982-12-17 JP JP57221716A patent/JPS58110793A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1182490A (en) | 1985-02-12 |
IT1155427B (it) | 1987-01-28 |
IT8224800A1 (it) | 1984-06-16 |
JPS6221956B2 (it) | 1987-05-15 |
JPS58110793A (ja) | 1983-07-01 |
DE3245819C2 (it) | 1989-07-27 |
FR2518635A1 (fr) | 1983-06-24 |
FR2518635B1 (fr) | 1986-05-16 |
DE3245819A1 (de) | 1983-06-30 |
MX159396A (es) | 1989-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19981231 |