BE883019A - Trepan de forage rotatif pour forages a grande profondeur - Google Patents
Trepan de forage rotatif pour forages a grande profondeurInfo
- Publication number
- BE883019A BE883019A BE0/200400A BE200400A BE883019A BE 883019 A BE883019 A BE 883019A BE 0/200400 A BE0/200400 A BE 0/200400A BE 200400 A BE200400 A BE 200400A BE 883019 A BE883019 A BE 883019A
- Authority
- BE
- Belgium
- Prior art keywords
- drill bit
- rotary drill
- large depth
- depth drills
- drills
- 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
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2917664A DE2917664C2 (de) | 1979-05-02 | 1979-05-02 | Drehbohrmeißel für Tiefbohrungen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE883019A true BE883019A (fr) | 1980-08-18 |
Family
ID=6069742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/200400A BE883019A (fr) | 1979-05-02 | 1980-04-28 | Trepan de forage rotatif pour forages a grande profondeur |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE883019A (fr) |
CA (1) | CA1150236A (fr) |
DE (1) | DE2917664C2 (fr) |
FR (1) | FR2455672A1 (fr) |
GB (1) | GB2047308B (fr) |
NL (1) | NL8002571A (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3030010C2 (de) * | 1980-08-08 | 1982-09-16 | Christensen, Inc., 84115 Salt Lake City, Utah | Drehbohrmeißel für Tiefbohrungen |
US4453605A (en) * | 1981-04-30 | 1984-06-12 | Nl Industries, Inc. | Drill bit and method of metallurgical and mechanical holding of cutters in a drill bit |
FR2558891B1 (fr) * | 1984-02-01 | 1986-11-07 | Charbonnages De France | Taillant de foration rotative assistee par jets haute pression |
FR2566833B1 (fr) * | 1984-06-27 | 1986-11-14 | Inst Francais Du Petrole | Methode et perfectionnement aux outils de forage comportant des passages d'eau permettant une grande efficacite du nettoyage du front de taille |
FR2566832B1 (fr) * | 1984-06-27 | 1986-11-14 | Inst Francais Du Petrole | Methode et perfectionnement aux outils de forage permettant une grande efficacite du nettoyage du front de taille |
FR2620487B1 (fr) * | 1987-09-14 | 1989-12-01 | Vennin Henri | Trepan de forage monobloc rotatif |
FR2647153B1 (fr) * | 1989-05-17 | 1995-12-01 | Combustible Nucleaire | Outil composite comportant une partie active en diamant polycristallin et procede de fabrication de cet outil |
US5363932A (en) * | 1993-05-10 | 1994-11-15 | Smith International, Inc. | PDC drag bit with improved hydraulics |
FR2756002B1 (fr) * | 1996-11-20 | 1999-04-02 | Total Sa | Outil de forage a lames avec taillants de reserve et canaux d'evacuation des deblais generes par les taillants |
FR2942498B1 (fr) * | 2009-02-26 | 2011-03-18 | Technidrill | Tiges pour carottiers a cable |
EP2904185A4 (fr) | 2012-10-02 | 2016-07-20 | Varel Int Ind Lp | Douilles de buse à angle élevé usinées pour trépans à corps en acier |
WO2014055288A1 (fr) * | 2012-10-02 | 2014-04-10 | Varel International Ind., L.P. | Trépans en pdc à lames à écoulement |
US20140090899A1 (en) * | 2012-10-02 | 2014-04-03 | Varel International Ind., L.P. | Flow through gauge for drill bit |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2693938A (en) * | 1952-08-01 | 1954-11-09 | Harry E Roberts | Drilling bit |
FR1248524A (fr) * | 1959-11-05 | 1960-12-16 | Europ De Turboforage Soc | Trépan pour le forage du sol |
FR1269187A (fr) * | 1960-06-28 | 1961-08-11 | Europ De Turboforage Soc | Trépan pour le forage du sol |
US3106973A (en) * | 1960-09-26 | 1963-10-15 | Christensen Diamond Prod Co | Rotary drill bits |
FR78510E (fr) * | 1960-10-10 | 1962-08-03 | Europ De Turboforage Soc | Trépan pour le forage du sol |
FR1298746A (fr) * | 1961-08-28 | 1962-07-13 | Diamant Boart Sa | Trépan circulaire |
FR1315697A (fr) * | 1962-02-23 | 1963-01-18 | Diamant Boart Sa | Trépan perfectionné |
FR1316351A (fr) * | 1962-02-28 | 1963-01-25 | Diamant Boart Sa | Trépan perfectionné pour le forage du sol |
US3180440A (en) * | 1962-12-31 | 1965-04-27 | Jersey Prod Res Co | Drag bit |
US3145790A (en) * | 1963-06-10 | 1964-08-25 | Jersey Prod Res Co | Drag bit |
DD40351A (fr) * | 1963-06-14 | 1965-08-05 | ||
US3298451A (en) * | 1963-12-19 | 1967-01-17 | Exxon Production Research Co | Drag bit |
US3726351A (en) * | 1971-04-26 | 1973-04-10 | E Williams | Mill tool |
US4098363A (en) * | 1977-04-25 | 1978-07-04 | Christensen, Inc. | Diamond drilling bit for soft and medium hard formations |
-
1979
- 1979-05-02 DE DE2917664A patent/DE2917664C2/de not_active Expired
-
1980
- 1980-04-28 BE BE0/200400A patent/BE883019A/fr not_active IP Right Cessation
- 1980-04-28 FR FR8009548A patent/FR2455672A1/fr active Granted
- 1980-04-30 GB GB8014205A patent/GB2047308B/en not_active Expired
- 1980-05-01 CA CA000351095A patent/CA1150236A/fr not_active Expired
- 1980-05-02 NL NL8002571A patent/NL8002571A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL8002571A (nl) | 1980-11-04 |
CA1150236A (fr) | 1983-07-19 |
DE2917664C2 (de) | 1982-12-09 |
FR2455672B1 (fr) | 1985-04-12 |
FR2455672A1 (fr) | 1980-11-28 |
GB2047308B (en) | 1982-11-17 |
DE2917664A1 (de) | 1980-11-13 |
GB2047308A (en) | 1980-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CHRISTENSEN INC. Effective date: 19900430 |