CA854056A - Joint for double-walled drill pipe - Google Patents
Joint for double-walled drill pipeInfo
- Publication number
- CA854056A CA854056A CA854056A CA854056DA CA854056A CA 854056 A CA854056 A CA 854056A CA 854056 A CA854056 A CA 854056A CA 854056D A CA854056D A CA 854056DA CA 854056 A CA854056 A CA 854056A
- Authority
- CA
- Canada
- Prior art keywords
- joint
- double
- drill pipe
- walled drill
- walled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA5653 | 1967-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA854056A true CA854056A (en) | 1970-10-20 |
Family
ID=4083911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA854056A Expired CA854056A (en) | 1967-11-21 | 1967-11-21 | Joint for double-walled drill pipe |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA854056A (en) |
GB (1) | GB1204026A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2202578A1 (en) * | 1972-01-20 | 1973-07-26 | Guenter Klemm | DEVICE FOR CONNECTING INTERESTED PIPE STRAINS, IN PARTICULAR WITH DRILL RODS |
EP0138603A3 (en) * | 1983-10-13 | 1986-04-23 | Texas Forge & Tool Limited | Improvements in or relating to rods and pipes |
FR2650624B1 (en) * | 1989-08-07 | 1995-11-17 | Inst Francais Du Petrole | ASSEMBLY COMPRISING AN EXTENSION TUBE AND A LINING CONDUIT THEREOF |
DE4114061C1 (en) * | 1991-04-30 | 1992-10-22 | Blickhan, Franz, 6116 Eppertshausen, De | Coupling for deep boring drill rod - has two connectable sleeves onto which is welded a hollow rod and auxiliary pipes between which is connecting pipe, permitting unrestricted flow and eliminating blockage risks |
AT404386B (en) * | 1994-05-25 | 1998-11-25 | Johann Dipl Ing Springer | DOUBLE-WALLED THERMALLY INSULATED TUBING STRAND |
CN1061750C (en) * | 1997-08-13 | 2001-02-07 | 辽河石油勘探局机械修造集团公司 | Vacuum heat-insulation oil pipe and manufacturing technology therefor |
WO2008106700A1 (en) * | 2007-03-06 | 2008-09-12 | A & S Umwelttechnologie Ag | System for configuring earth probes |
CN102635317B (en) * | 2012-04-27 | 2014-07-02 | 中国地质大学(武汉) | Anti-burying drill rod during collapse of well wall |
ITUA20164379A1 (en) | 2016-06-15 | 2017-12-15 | Aurelio Pucci | GEOTHERMAL WELL TO COMMUNICATING VASES. |
CN107747475A (en) * | 2017-10-09 | 2018-03-02 | 中交隧道工程局有限公司 | A kind of jet reverse circulation drill bit |
CN108999577B (en) * | 2018-10-24 | 2024-04-12 | 西南石油大学 | Variable-diameter double-layer pipe connecting device for solid-state fluidization exploitation of hydrate |
CA3158102A1 (en) * | 2019-11-27 | 2021-06-03 | Owen SCHICKER | Improvement relating to drill rods |
CN114278243B (en) * | 2022-03-07 | 2022-05-13 | 中国地质科学院勘探技术研究所 | Single-action double-tube core drilling tool capable of being quickly disassembled and assembled |
CN117605429B (en) * | 2023-11-22 | 2024-07-02 | 无锡市安曼工程机械有限公司 | Sand bed pore-forming drilling tool structure |
-
1967
- 1967-11-21 CA CA854056A patent/CA854056A/en not_active Expired
-
1968
- 1968-11-13 GB GB53823/68A patent/GB1204026A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1204026A (en) | 1970-09-03 |
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