FI870444A0 - Haolborr. - Google Patents
Haolborr.Info
- Publication number
- FI870444A0 FI870444A0 FI870444A FI870444A FI870444A0 FI 870444 A0 FI870444 A0 FI 870444A0 FI 870444 A FI870444 A FI 870444A FI 870444 A FI870444 A FI 870444A FI 870444 A0 FI870444 A0 FI 870444A0
- Authority
- FI
- Finland
- Prior art keywords
- haolborr
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
-
- 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1035—Wear protectors; Centralising devices, e.g. stabilisers for plural rods, pipes or lines, e.g. for control lines
-
- 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
-
- 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
- E21B21/14—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/005—Below-ground automatic control systems
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA86768 | 1986-02-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI870444A0 true FI870444A0 (fi) | 1987-02-02 |
FI870444A FI870444A (fi) | 1987-08-04 |
Family
ID=25578264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI870444A FI870444A (fi) | 1986-02-03 | 1987-02-02 | Haolborr. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0233038A3 (fi) |
AU (1) | AU581800B2 (fi) |
FI (1) | FI870444A (fi) |
NO (1) | NO870405L (fi) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3842081A1 (de) * | 1988-03-15 | 1989-09-28 | Hausherr & Soehne Rudolf | Bohrgeraet |
DE8809108U1 (de) * | 1988-07-15 | 1988-09-01 | Schmidt, Paul, 5940 Lennestadt | Langkörper |
FR2663978B1 (fr) * | 1990-06-29 | 1995-12-15 | Elf Aquitaine | Tube de production avec ligne hydraulique integree. |
US6308779B1 (en) * | 1999-09-16 | 2001-10-30 | Mcneilly A. Keith | Hydraulically driven fishing jars |
RU2524725C2 (ru) * | 2008-09-17 | 2014-08-10 | ДжейЭфКей Эквипмент Лимитед | Бурильная установка |
US8893827B2 (en) | 2008-09-17 | 2014-11-25 | Jfk Equipment Limited | Drilling apparatus |
GB2520301A (en) * | 2013-11-15 | 2015-05-20 | Mincon Internat | Filter drill rod adapted for cleaning |
US10544625B2 (en) * | 2015-01-08 | 2020-01-28 | Strada Design Limited | Multi fluid drilling system |
CN105625937B (zh) * | 2016-03-08 | 2017-10-17 | 唐山玉联机电有限公司 | 一种页岩气专用冲击式液动锤钻井设备 |
WO2020039393A1 (en) * | 2018-08-23 | 2020-02-27 | Buehrmann Rudolph | A percussion mechanism |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE7408046L (fi) * | 1973-06-25 | 1974-12-27 | Joy Mfg Canada | |
US3978931A (en) * | 1975-10-30 | 1976-09-07 | Boris Vasilievich Sudnishnikov | Air-operated drilling machine or rotary-percussive action |
DE2733199A1 (de) * | 1977-07-22 | 1979-02-01 | Adolf Rotter | Bohrvorrichtung zum einbringen von tiefbohrungen in erdreich, gestein u.dgl. |
SE429149B (sv) * | 1979-03-30 | 1983-08-15 | Gote Ingemar Hansson | Maskin for senkborrning i berg |
DE3143943A1 (de) * | 1981-10-29 | 1983-05-11 | Christian Dipl.-Ing. 8900 Augsburg Strobel | Rammbohrgeraet |
US4518051A (en) * | 1983-06-30 | 1985-05-21 | Chevron Research Company | Percussion actuated core sampler |
DE3416514A1 (de) * | 1984-05-04 | 1985-11-07 | Otto 2000 Hamburg Frühling | Rohrvortriebsmaschine nichtbegehbaren durchmessers |
DE3416513A1 (de) * | 1984-05-04 | 1985-11-07 | Otto 2000 Hamburg Frühling | Vortriebsmaschine fuer nichtbegehbare rohrleitungen |
-
1987
- 1987-01-28 AU AU68073/87A patent/AU581800B2/en not_active Expired - Fee Related
- 1987-02-02 NO NO87870405A patent/NO870405L/no unknown
- 1987-02-02 FI FI870444A patent/FI870444A/fi not_active Application Discontinuation
- 1987-02-03 EP EP87300928A patent/EP0233038A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0233038A2 (en) | 1987-08-19 |
EP0233038A3 (en) | 1988-11-23 |
AU581800B2 (en) | 1989-03-02 |
NO870405D0 (no) | 1987-02-02 |
FI870444A (fi) | 1987-08-04 |
AU6807387A (en) | 1987-08-06 |
NO870405L (no) | 1987-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Application withdrawn |
Owner name: BOART INTERNATIONAL LIMITED |