AT346791B - Rohrverbindung fuer ein doppelrohrbohrgestaenge - Google Patents
Rohrverbindung fuer ein doppelrohrbohrgestaengeInfo
- Publication number
- AT346791B AT346791B AT973276A AT973276A AT346791B AT 346791 B AT346791 B AT 346791B AT 973276 A AT973276 A AT 973276A AT 973276 A AT973276 A AT 973276A AT 346791 B AT346791 B AT 346791B
- Authority
- AT
- Austria
- Prior art keywords
- pipe
- drill rod
- double
- connection
- pipe connection
- 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
- 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
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT973276A AT346791B (de) | 1976-12-29 | 1976-12-29 | Rohrverbindung fuer ein doppelrohrbohrgestaenge |
DE19777701542 DE7701542U1 (de) | 1976-12-29 | 1977-01-20 | Rohrverbindung fuer ein doppelrohrbohrgestaenge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT973276A AT346791B (de) | 1976-12-29 | 1976-12-29 | Rohrverbindung fuer ein doppelrohrbohrgestaenge |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA973276A ATA973276A (de) | 1978-04-15 |
AT346791B true AT346791B (de) | 1978-11-27 |
Family
ID=3616777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT973276A AT346791B (de) | 1976-12-29 | 1976-12-29 | Rohrverbindung fuer ein doppelrohrbohrgestaenge |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT346791B (de) |
DE (1) | DE7701542U1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2702241A1 (fr) * | 1993-03-03 | 1994-09-09 | Sabatier Gerard | Tige de forage à double corps destinée à être mise en Óoeuvre dans les modes de forage dits "à circulation inverse". |
WO2017020893A1 (de) * | 2015-08-05 | 2017-02-09 | Wipotec Wiege- Und Positioniersysteme Gmbh | Verrohrung für eine erdwärmesonde zur gewinnung geothermischer energie, insbesondere tiefengeothermischer energie |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3418892A1 (de) * | 1984-05-21 | 1985-11-21 | Preussag AG Berlin-Hannover, 3000 Hannover | Gewinde- oder steckverbinder |
-
1976
- 1976-12-29 AT AT973276A patent/AT346791B/de not_active IP Right Cessation
-
1977
- 1977-01-20 DE DE19777701542 patent/DE7701542U1/de not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2702241A1 (fr) * | 1993-03-03 | 1994-09-09 | Sabatier Gerard | Tige de forage à double corps destinée à être mise en Óoeuvre dans les modes de forage dits "à circulation inverse". |
WO1994020726A1 (fr) * | 1993-03-03 | 1994-09-15 | Sabatier Gerard | Tige de forage a double corps destinee a etre mise en oeuvre dans les modes de forage dits a circulation inverse |
WO2017020893A1 (de) * | 2015-08-05 | 2017-02-09 | Wipotec Wiege- Und Positioniersysteme Gmbh | Verrohrung für eine erdwärmesonde zur gewinnung geothermischer energie, insbesondere tiefengeothermischer energie |
Also Published As
Publication number | Publication date |
---|---|
DE7701542U1 (de) | 1977-04-28 |
ATA973276A (de) | 1978-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |