LU48709A1 - - Google Patents
Info
- Publication number
- LU48709A1 LU48709A1 LU48709A LU48709A LU48709A1 LU 48709 A1 LU48709 A1 LU 48709A1 LU 48709 A LU48709 A LU 48709A LU 48709 A LU48709 A LU 48709A LU 48709 A1 LU48709 A1 LU 48709A1
- Authority
- LU
- Luxembourg
Links
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
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/61—Drill bits characterised by conduits or nozzles for drilling fluids characterised by the nozzle structure
-
- 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
-
- 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
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR976992A FR1406000A (fr) | 1964-06-04 | 1964-06-04 | Perfectionnements aux outils rotatifs de forage à lames fluides et procédé de fabrication d'un tel outil |
| FR7649A FR87442E (fr) | 1965-03-02 | 1965-03-02 | Perfectionnements aux outils rotatifs de forage à lames fluides et procédé de fabrication d'un tel outil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU48709A1 true LU48709A1 (de) | 1965-07-28 |
Family
ID=26162263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU48709A LU48709A1 (de) | 1964-06-04 | 1965-05-28 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3358783A (de) |
| BE (1) | BE663546A (de) |
| CH (1) | CH443187A (de) |
| DE (1) | DE1958112U (de) |
| GB (1) | GB1105058A (de) |
| LU (1) | LU48709A1 (de) |
| NL (1) | NL6506746A (de) |
| OA (1) | OA01735A (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2607046C3 (de) * | 1976-02-20 | 1978-10-19 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Thermalbohrgerät |
| US4190121A (en) * | 1976-02-20 | 1980-02-26 | Messerschmitt-Bolkow-Blohm Gmbh | Thermal drilling device |
| US4363367A (en) * | 1981-10-26 | 1982-12-14 | Smith International, Inc. | Large diameter drill bit |
| US4494618A (en) * | 1982-09-30 | 1985-01-22 | Strata Bit Corporation | Drill bit with self cleaning nozzle |
| US4685359A (en) * | 1986-08-04 | 1987-08-11 | Hughes Tool Company-Usa | Method of hardfacing steel bodied bits |
| JPH0221955A (ja) * | 1988-07-07 | 1990-01-24 | Nippon Steel Corp | 流体噴射ノズル |
| DE4225439C2 (de) * | 1992-07-31 | 1996-08-01 | Reburg Patentverwertungs Gmbh | Bohrvorrichtung |
| GB2286841A (en) * | 1994-02-24 | 1995-08-30 | Camco Drilling Group Ltd | Nozzle structure for rotary drill bit |
| US5992763A (en) * | 1997-08-06 | 1999-11-30 | Vortexx Group Incorporated | Nozzle and method for enhancing fluid entrainment |
| US5941461A (en) * | 1997-09-29 | 1999-08-24 | Vortexx Group Incorporated | Nozzle assembly and method for enhancing fluid entrainment |
| US7040423B2 (en) * | 2004-02-26 | 2006-05-09 | Smith International, Inc. | Nozzle bore for high flow rates |
| US7694608B2 (en) * | 2005-12-20 | 2010-04-13 | Smith International, Inc. | Method of manufacturing a matrix body drill bit |
| US20120273276A1 (en) * | 2011-04-28 | 2012-11-01 | Fishbones AS | Method and Jetting Head for Making a Long and Narrow Penetration in the Ground |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1133711A (en) * | 1913-03-20 | 1915-03-30 | Benjamin L Cornelius | Oil-burner tip. |
| US1718210A (en) * | 1922-01-12 | 1929-06-25 | Ludlum Steel Company | Process of making hollow drill rods |
| US2117388A (en) * | 1935-04-30 | 1938-05-17 | Hammel Oil Burning Equipment C | Oil burner |
| US3215215A (en) * | 1962-08-27 | 1965-11-02 | Exxon Production Research Co | Diamond bit |
| US3175629A (en) * | 1962-11-01 | 1965-03-30 | Jersey Prod Res Co | Jet bit |
| US3220497A (en) * | 1963-08-26 | 1965-11-30 | Christensen Diamond Prod Co | Rotary drag bit |
-
1965
- 1965-05-06 CH CH629165A patent/CH443187A/fr unknown
- 1965-05-06 BE BE663546D patent/BE663546A/xx unknown
- 1965-05-18 US US456772A patent/US3358783A/en not_active Expired - Lifetime
- 1965-05-20 GB GB21472/65A patent/GB1105058A/en not_active Expired
- 1965-05-26 NL NL6506746A patent/NL6506746A/xx unknown
- 1965-05-28 LU LU48709A patent/LU48709A1/xx unknown
- 1965-06-01 OA OA51926A patent/OA01735A/xx unknown
- 1965-06-04 DE DES52929U patent/DE1958112U/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| OA01735A (fr) | 1969-12-15 |
| DE1958112U (de) | 1967-04-06 |
| BE663546A (de) | 1965-09-01 |
| US3358783A (en) | 1967-12-19 |
| GB1105058A (en) | 1968-03-06 |
| NL6506746A (de) | 1965-12-06 |
| CH443187A (fr) | 1967-09-15 |