DK519285A - DIAMOND FITTED DRILLING EQUIPMENT - Google Patents
DIAMOND FITTED DRILLING EQUIPMENT Download PDFInfo
- Publication number
- DK519285A DK519285A DK519285A DK519285A DK519285A DK 519285 A DK519285 A DK 519285A DK 519285 A DK519285 A DK 519285A DK 519285 A DK519285 A DK 519285A DK 519285 A DK519285 A DK 519285A
- Authority
- DK
- Denmark
- Prior art keywords
- diamond
- fitted
- drilling equipment
- drilling
- equipment
- Prior art date
Links
- 229910003460 diamond Inorganic materials 0.000 title 1
- 239000010432 diamond Substances 0.000 title 1
- 238000005553 drilling Methods 0.000 title 1
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
-
- 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
- E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Earth Drilling (AREA)
- Carbon And Carbon Compounds (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE0/213992A BE901037A (en) | 1984-11-12 | 1984-11-12 | Drill bit with flat face - has projecting groups of synthetic diamonds sepd. by drainage zones |
Publications (2)
Publication Number | Publication Date |
---|---|
DK519285D0 DK519285D0 (en) | 1985-11-11 |
DK519285A true DK519285A (en) | 1986-05-13 |
Family
ID=3843815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK519285A DK519285A (en) | 1984-11-12 | 1985-11-11 | DIAMOND FITTED DRILLING EQUIPMENT |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0182770A1 (en) |
CA (1) | CA1264317A (en) |
DK (1) | DK519285A (en) |
NO (1) | NO854492L (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63134782A (en) * | 1986-09-11 | 1988-06-07 | イーストマン クリステンセン カンパニー | Compact rotary drill bit equipped with large cutter supplying water stream having directionality to each cutter |
US4913244A (en) * | 1986-09-11 | 1990-04-03 | Eastman Christensen Company | Large compact cutter rotary drill bit utilizing directed hydraulics for each cutter |
US4794994A (en) * | 1987-03-26 | 1989-01-03 | Reed Tool Company | Drag drill bit having improved flow of drilling fluid |
EP0295045A3 (en) * | 1987-06-09 | 1989-10-25 | Reed Tool Company | Rotary drag bit having scouring nozzles |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1522593A (en) * | 1919-10-13 | 1925-01-13 | Rowland O Pickin | Rotary drilling tool |
US3322218A (en) * | 1965-05-04 | 1967-05-30 | Exxon Production Research Co | Multi-port diamond bit |
US3938599A (en) * | 1974-03-27 | 1976-02-17 | Hycalog, Inc. | Rotary drill bit |
US3915246A (en) * | 1974-05-16 | 1975-10-28 | Adel E Sheshtawy | Rotary drilling bit |
US4299297A (en) * | 1979-06-06 | 1981-11-10 | Lloyd Thomas C | Rotary percussion bit |
US4323130A (en) * | 1980-06-11 | 1982-04-06 | Strata Bit Corporation | Drill bit |
-
1985
- 1985-11-06 EP EP85870155A patent/EP0182770A1/en not_active Ceased
- 1985-11-08 CA CA000494961A patent/CA1264317A/en not_active Expired - Fee Related
- 1985-11-11 NO NO854492A patent/NO854492L/en unknown
- 1985-11-11 DK DK519285A patent/DK519285A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0182770A1 (en) | 1986-05-28 |
DK519285D0 (en) | 1985-11-11 |
CA1264317A (en) | 1990-01-09 |
NO854492L (en) | 1986-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR850009757U (en) | Drill structure | |
NO175604C (en) | drilling equipment | |
DK157203C (en) | drilling rig | |
FR2556627B1 (en) | DRILL | |
DK292184D0 (en) | Drills | |
GB8427420D0 (en) | Drilling rigs | |
DK161118C (en) | Drills | |
NO841933L (en) | DRILL | |
DK538685D0 (en) | Drills | |
DK309485D0 (en) | Drills | |
DK519285D0 (en) | DIAMOND FITTED DRILLING EQUIPMENT | |
BR8405867A (en) | DRILL ROPE | |
NO850277L (en) | DRILLING FLUID | |
DK529085D0 (en) | Drills | |
DK337085D0 (en) | Drills | |
DK135784A (en) | Drills | |
DK603784D0 (en) | Drills | |
DK546385A (en) | Drills | |
AT381769B (en) | DRILL BIT | |
AT385813B (en) | DRILLING HAMMER | |
DK13386D0 (en) | Drills | |
NO155553C (en) | BRIDGE DRILLING EQUIPMENT. | |
DK210884A (en) | Drills | |
ES283058Y (en) | HYDRO-HORN DRILL | |
GB2159553B (en) | Drilling rig |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |