BE795272A - Boorinrichting - Google Patents
BoorinrichtingInfo
- Publication number
- BE795272A BE795272A BE795272DA BE795272A BE 795272 A BE795272 A BE 795272A BE 795272D A BE795272D A BE 795272DA BE 795272 A BE795272 A BE 795272A
- Authority
- BE
- Belgium
- Prior art keywords
- boorinrichting
- Prior art date
Links
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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
-
- 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
- E21B17/18—Pipes provided with plural fluid passages
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Joints Allowing Movement (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7206595A NL7206595A (de) | 1972-05-16 | 1972-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE795272A true BE795272A (fr) | 1973-08-09 |
Family
ID=19816050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE795272D BE795272A (fr) | 1972-05-16 | Boorinrichting |
Country Status (4)
Country | Link |
---|---|
US (1) | US3830319A (de) |
BE (1) | BE795272A (de) |
DE (1) | DE2306462B2 (de) |
NL (1) | NL7206595A (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3871486A (en) * | 1973-08-29 | 1975-03-18 | Bakerdrill Inc | Continuous coring system and apparatus |
US5713423A (en) * | 1992-07-24 | 1998-02-03 | The Charles Machine Works, Inc. | Drill pipe |
AT410356B (de) * | 2000-05-17 | 2003-04-25 | Voest Alpine Bergtechnik | Einrichtung zum abdichten eines bohrloches und zum ausbringen von bohrklein bzw. gelöstem abbaumaterial |
BR0211357A (pt) * | 2001-07-23 | 2004-07-13 | Ruhrpumpen Gmbh | Dispositivo de acionamento para uma haste de perfuração |
US7134514B2 (en) * | 2003-11-13 | 2006-11-14 | American Augers, Inc. | Dual wall drill string assembly |
NL1035635C2 (nl) * | 2008-06-26 | 2009-12-29 | Conrad Trading B V | Inrichting voor het roterend boren van een buis in een onder water gelegen bodem. |
CN103382817B (zh) * | 2013-07-26 | 2016-01-20 | 中国矿业大学 | 一种煤矿底板锚固防堵钻杆 |
CN103410450A (zh) * | 2013-08-13 | 2013-11-27 | 镇江安达煤矿专用设备有限公司 | 双管式钻杆 |
RU2544688C2 (ru) * | 2014-03-28 | 2015-03-20 | Олег Сергеевич Николаев | Стыковочный узел многоканальных трубопроводов |
CA2954417C (en) * | 2014-07-18 | 2021-02-16 | Bly Ip Inc. | Drill rod having internally projecting portions |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2657016A (en) * | 1950-01-20 | 1953-10-27 | Donovan B Grable | Fluid circulation head for drill strings |
US3208539A (en) * | 1958-09-17 | 1965-09-28 | Walker Neer Mfg Co | Apparatus for drilling wells |
US3077358A (en) * | 1958-09-18 | 1963-02-12 | Modiano Dr Ing | Well-drilling pipe |
US3096103A (en) * | 1959-10-13 | 1963-07-02 | Armco Steel Corp | Dual passage rotary swivel |
US3078931A (en) * | 1960-12-08 | 1963-02-26 | David G Moore | Free corer |
US3155179A (en) * | 1961-08-04 | 1964-11-03 | Kennecott Copper Corp | Dual-tube drill string for sample drilling |
US3338322A (en) * | 1965-02-16 | 1967-08-29 | Homer I Henderson | Earth boring drill |
US3473617A (en) * | 1968-03-20 | 1969-10-21 | Wayland D Elenburg | Method and apparatus for drilling and coring |
US3664441A (en) * | 1970-06-01 | 1972-05-23 | Carey Machine And Supply Co | Concentric pipe drill string |
-
0
- BE BE795272D patent/BE795272A/xx not_active IP Right Cessation
-
1972
- 1972-05-16 NL NL7206595A patent/NL7206595A/xx active Search and Examination
-
1973
- 1973-02-09 DE DE2306462A patent/DE2306462B2/de not_active Ceased
- 1973-02-23 US US00335105A patent/US3830319A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2365455B2 (de) | 1976-01-15 |
US3830319A (en) | 1974-08-20 |
DE2365455A1 (de) | 1975-01-30 |
NL7206595A (de) | 1973-11-20 |
DE2306462A1 (de) | 1974-01-10 |
DE2306462B2 (de) | 1975-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CONRAD-STORK B.V. Effective date: 19840209 |