BE738400A - - Google Patents
Info
- Publication number
- BE738400A BE738400A BE738400DA BE738400A BE 738400 A BE738400 A BE 738400A BE 738400D A BE738400D A BE 738400DA BE 738400 A BE738400 A BE 738400A
- Authority
- BE
- Belgium
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
- E21B4/20—Drives for drilling, used in the borehole combined with surface drive
-
- 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
- E21B10/00—Drill bits
- E21B10/003—Drill bits with cutting edges facing in opposite axial directions
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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 |
|---|---|---|---|
| FR166062 | 1968-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE738400A true BE738400A (xx) | 1970-02-16 |
Family
ID=8654519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE738400D BE738400A (xx) | 1968-09-13 | 1969-09-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3596722A (xx) |
| BE (1) | BE738400A (xx) |
| CH (1) | CH499007A (xx) |
| DE (1) | DE1946400A1 (xx) |
| FR (1) | FR1588889A (xx) |
| GB (1) | GB1249938A (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL180448C (nl) * | 1974-11-16 | 1987-02-16 | Koehring Gmbh | Heiinrichting met waterdicht huis en een door druk aangedreven slaglichaam. |
| FR2305549A1 (fr) * | 1975-03-28 | 1976-10-22 | Galinet Paris C | Dispositif de forage, notamment pour l'execution de pieux |
| US4098359A (en) * | 1977-06-13 | 1978-07-04 | Birdwell J C | Hydraulically operated downhole motor |
| US4211291A (en) * | 1978-03-06 | 1980-07-08 | Smith International, Inc. | Drill fluid powered hydraulic system |
| CA1087640A (en) * | 1979-02-16 | 1980-10-14 | Edward Fercho | Surface drilling apparatus |
| SE429149B (sv) * | 1979-03-30 | 1983-08-15 | Gote Ingemar Hansson | Maskin for senkborrning i berg |
| GB2178089A (en) * | 1985-07-20 | 1987-02-04 | Nytol Ets Lts | Drilling apparatus |
| DE3910266A1 (de) * | 1989-03-30 | 1990-10-04 | Gerhard Bihler | Elektrische meisseldirektantriebe |
| ITPS990007A1 (it) * | 1999-03-11 | 2000-09-11 | I M T Spa | Procedimento di perforazione per fori di grande diametro ad elevataprofondita' e trivella atta ad attuare detto procedimento |
| DE102008028997B4 (de) * | 2008-06-20 | 2012-03-01 | Dr. Sven Becker und Dr. Michael Bahns GbR (vertretungsberechtigter Gesellschafter: Dr. Sven Becker, 30655 Hannover) | Bohrverfahren und Bohrgerät zur Herstellung eines Bohrlochs in Erde und Gestein |
| US8382446B2 (en) * | 2009-05-06 | 2013-02-26 | Baker Hughes Incorporated | Mini-surge cycling method for pumping liquid from a borehole to remove material in contact with the liquid |
| US9016402B2 (en) * | 2011-09-08 | 2015-04-28 | Garry Thorne | Geological drill |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1482702A (en) * | 1922-10-09 | 1924-02-05 | Charles C Scharpenberg | Fluid-operated well-drilling apparatus |
| US1747908A (en) * | 1923-08-11 | 1930-02-18 | Universal Rotary Bit Company | Rotary drill bit |
| US1666461A (en) * | 1924-06-17 | 1928-04-17 | Charles A Lord | Apparatus for sinking oil wells |
| US2013070A (en) * | 1934-10-02 | 1935-09-03 | Donald R Sheridan | Oil well drilling apparatus |
| US2105091A (en) * | 1936-04-04 | 1938-01-11 | Charles W Mackay | Well drilling rig |
| US2491908A (en) * | 1945-08-11 | 1949-12-20 | James E Roberts | Earth drilling device |
| US2858108A (en) * | 1953-04-22 | 1958-10-28 | Drilling Res Inc | Well drilling system |
| US2827263A (en) * | 1954-08-27 | 1958-03-18 | American Percussion Tool Compa | Well drilling equipment |
| US2910274A (en) * | 1956-06-07 | 1959-10-27 | Loren F Scott | Excavating apparatus |
| US3433312A (en) * | 1967-06-01 | 1969-03-18 | Mobil Oil Corp | Process for recovering valuable components from drilling fluid |
-
1968
- 1968-09-13 FR FR166062A patent/FR1588889A/fr not_active Expired
-
1969
- 1969-06-12 CH CH893769A patent/CH499007A/fr not_active IP Right Cessation
- 1969-09-03 GB GB43689/69A patent/GB1249938A/en not_active Expired
- 1969-09-03 BE BE738400D patent/BE738400A/xx unknown
- 1969-09-04 US US855094A patent/US3596722A/en not_active Expired - Lifetime
- 1969-09-12 DE DE19691946400 patent/DE1946400A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH499007A (fr) | 1970-11-15 |
| GB1249938A (en) | 1971-10-13 |
| FR1588889A (xx) | 1970-03-16 |
| US3596722A (en) | 1971-08-03 |
| DE1946400A1 (de) | 1970-03-19 |