EP0192622A3 - Appareil de forage pour forage à percussion - Google Patents
Appareil de forage pour forage à percussion Download PDFInfo
- Publication number
- EP0192622A3 EP0192622A3 EP86850038A EP86850038A EP0192622A3 EP 0192622 A3 EP0192622 A3 EP 0192622A3 EP 86850038 A EP86850038 A EP 86850038A EP 86850038 A EP86850038 A EP 86850038A EP 0192622 A3 EP0192622 A3 EP 0192622A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- drill rod
- drilling
- tubular
- rod
- drill
- 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.)
- Withdrawn
Links
- 238000005553 drilling Methods 0.000 title abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI850707 | 1985-02-20 | ||
FI850707A FI850707L (fi) | 1985-02-20 | 1985-02-20 | Borrutrustning avsedd foer slaoende borrning. |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0192622A2 EP0192622A2 (fr) | 1986-08-27 |
EP0192622A3 true EP0192622A3 (fr) | 1987-12-09 |
Family
ID=8520417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86850038A Withdrawn EP0192622A3 (fr) | 1985-02-20 | 1986-02-07 | Appareil de forage pour forage à percussion |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0192622A3 (fr) |
FI (1) | FI850707L (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104343390B (zh) * | 2014-09-18 | 2016-08-17 | 平顶山市安泰华矿用安全设备制造有限公司 | 一种水利扩孔系统 |
EP3023575A1 (fr) | 2014-11-21 | 2016-05-25 | Sandvik Intellectual Property AB | Tige de train de tiges avec épaulement |
US9759020B2 (en) | 2016-01-22 | 2017-09-12 | Atlas Copco Drilling Solutions, Llc | Rod and rod cup alignment apparatus for drilling machine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3152458A (en) * | 1963-08-28 | 1964-10-13 | Pittsburgh Steel Co | Oil well drilling string |
US3706348A (en) * | 1971-12-06 | 1972-12-19 | Shell Oil Co | Well deviation control system |
US4310059A (en) * | 1980-01-21 | 1982-01-12 | Christensen, Inc. | Composite heavy metal drill collar |
US4427079A (en) * | 1981-11-18 | 1984-01-24 | Walter Bruno H | Intermittently rotatable down hole drilling tool |
WO1984002158A1 (fr) * | 1982-11-30 | 1984-06-07 | Airam Ab Oy | Procede utilise dans des forages profonds et systeme de tiges de forage |
-
1985
- 1985-02-20 FI FI850707A patent/FI850707L/fi not_active Application Discontinuation
-
1986
- 1986-02-07 EP EP86850038A patent/EP0192622A3/fr not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3152458A (en) * | 1963-08-28 | 1964-10-13 | Pittsburgh Steel Co | Oil well drilling string |
US3706348A (en) * | 1971-12-06 | 1972-12-19 | Shell Oil Co | Well deviation control system |
US4310059A (en) * | 1980-01-21 | 1982-01-12 | Christensen, Inc. | Composite heavy metal drill collar |
US4427079A (en) * | 1981-11-18 | 1984-01-24 | Walter Bruno H | Intermittently rotatable down hole drilling tool |
WO1984002158A1 (fr) * | 1982-11-30 | 1984-06-07 | Airam Ab Oy | Procede utilise dans des forages profonds et systeme de tiges de forage |
Non-Patent Citations (1)
Title |
---|
Composite catalog, vol. 1, 1984/85, page 1380; Gulf Publ. Comp., Houston, Texas, US, 'Rotary subs' * |
Also Published As
Publication number | Publication date |
---|---|
FI850707A0 (fi) | 1985-02-20 |
FI850707L (fi) | 1986-08-21 |
EP0192622A2 (fr) | 1986-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: KOMETA OY |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19880613 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: VESTMAN, MATTI |