NL8105292A - Boorkop. - Google Patents
Boorkop. Download PDFInfo
- Publication number
- NL8105292A NL8105292A NL8105292A NL8105292A NL8105292A NL 8105292 A NL8105292 A NL 8105292A NL 8105292 A NL8105292 A NL 8105292A NL 8105292 A NL8105292 A NL 8105292A NL 8105292 A NL8105292 A NL 8105292A
- Authority
- NL
- Netherlands
- Prior art keywords
- cutting
- spiral
- hull
- core
- adjacent
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 claims description 91
- 239000012530 fluid Substances 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 6
- 230000004323 axial length Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000011162 core material Substances 0.000 description 34
- 230000015572 biosynthetic process Effects 0.000 description 14
- 238000005755 formation reaction Methods 0.000 description 14
- 238000005553 drilling Methods 0.000 description 10
- 239000010432 diamond Substances 0.000 description 9
- 229910003460 diamond Inorganic materials 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 5
- 229910052582 BN Inorganic materials 0.000 description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005219 brazing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- -1 borides Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 229910000825 440 stainless steel Inorganic materials 0.000 description 1
- 229910052580 B4C Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
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
- E21B10/46—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
- E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
-
- 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
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying means
-
- 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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
-
- 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
- E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
-
- 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
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline 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
- E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21188480 | 1980-12-01 | ||
US06/211,884 US4352400A (en) | 1980-12-01 | 1980-12-01 | Drill bit |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8105292A true NL8105292A (nl) | 1982-07-01 |
Family
ID=22788682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8105292A NL8105292A (nl) | 1980-12-01 | 1981-11-23 | Boorkop. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4352400A (ja) |
JP (1) | JPS6055676B2 (ja) |
BE (1) | BE891240A (ja) |
CA (1) | CA1161428A (ja) |
DE (2) | DE3147099A1 (ja) |
FR (1) | FR2495216B1 (ja) |
GB (1) | GB2088443B (ja) |
MX (1) | MX154647A (ja) |
NL (1) | NL8105292A (ja) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3310632A1 (de) * | 1983-03-24 | 1984-09-27 | Fried. Krupp Gmbh, 4300 Essen | Drehbohrer mit schneideinsaetzen |
US4781256A (en) * | 1984-12-14 | 1988-11-01 | Nl Petroleum Products Limited | Cutting structures for rotary drill bits |
GB8431633D0 (en) * | 1984-12-14 | 1985-01-30 | Nl Petroleum Prod | Cutting structures for rotary drill bits |
EP0192016B1 (en) * | 1985-02-19 | 1988-12-28 | Strata Bit Corporation | Rotary drill bit |
CA1234561A (en) * | 1985-06-26 | 1988-03-29 | Kenneth M. White | Profiled body roller-reamer stabilizer |
US4913244A (en) * | 1986-09-11 | 1990-04-03 | Eastman Christensen Company | Large compact cutter rotary drill bit utilizing directed hydraulics for each cutter |
US4883132A (en) * | 1987-10-13 | 1989-11-28 | Eastman Christensen | Drag bit for drilling in plastic formation with maximum chip clearance and hydraulic for direct chip impingement |
DE3822249A1 (de) * | 1988-07-01 | 1990-01-04 | Hilti Ag | Hohlbohrwerkzeug |
DE68919702D1 (de) * | 1988-08-02 | 1995-01-12 | Astec Dev Ltd | Feingiessverfahren. |
US5115873A (en) * | 1991-01-24 | 1992-05-26 | Baker Hughes Incorporated | Method and appartus for directing drilling fluid to the cutting edge of a cutter |
US5180022A (en) * | 1991-05-23 | 1993-01-19 | Brady William J | Rotary mining tools |
US5178222A (en) * | 1991-07-11 | 1993-01-12 | Baker Hughes Incorporated | Drill bit having enhanced stability |
US5429199A (en) * | 1992-08-26 | 1995-07-04 | Kennametal Inc. | Cutting bit and cutting insert |
US5439067B1 (en) * | 1994-08-08 | 1997-03-04 | Dresser Ind | Rock bit with enhanced fluid return area |
US5595255A (en) * | 1994-08-08 | 1997-01-21 | Dresser Industries, Inc. | Rotary cone drill bit with improved support arms |
US5439068B1 (en) * | 1994-08-08 | 1997-01-14 | Dresser Ind | Modular rotary drill bit |
US5606895A (en) * | 1994-08-08 | 1997-03-04 | Dresser Industries, Inc. | Method for manufacture and rebuild a rotary drill bit |
US5553681A (en) * | 1994-12-07 | 1996-09-10 | Dresser Industries, Inc. | Rotary cone drill bit with angled ramps |
US5755297A (en) * | 1994-12-07 | 1998-05-26 | Dresser Industries, Inc. | Rotary cone drill bit with integral stabilizers |
US5547033A (en) * | 1994-12-07 | 1996-08-20 | Dresser Industries, Inc. | Rotary cone drill bit and method for enhanced lifting of fluids and cuttings |
SG34341A1 (en) * | 1994-12-20 | 1996-12-06 | Smith International | Self-centering polycrystalline diamond drill bit |
US5641029A (en) * | 1995-06-06 | 1997-06-24 | Dresser Industries, Inc. | Rotary cone drill bit modular arm |
USD384084S (en) * | 1995-09-12 | 1997-09-23 | Dresser Industries, Inc. | Rotary cone drill bit |
US6206117B1 (en) | 1997-04-02 | 2001-03-27 | Baker Hughes Incorporated | Drilling structure with non-axial gage |
US6123160A (en) * | 1997-04-02 | 2000-09-26 | Baker Hughes Incorporated | Drill bit with gage definition region |
US6039131A (en) * | 1997-08-25 | 2000-03-21 | Smith International, Inc. | Directional drift and drill PDC drill bit |
CA2305742C (en) * | 1997-10-06 | 2005-04-26 | Excavation Engineering Associates, Inc. | Small disc cutters, and drill bits, cutterheads, and tunnel boring machines employing such rolling disc cutters |
US6267179B1 (en) * | 1999-04-16 | 2001-07-31 | Schlumberger Technology Corporation | Method and apparatus for accurate milling of windows in well casings |
US6595305B1 (en) | 2000-02-15 | 2003-07-22 | Kennametal Inc. | Drill bit, hard member, and bit body |
DE10043417A1 (de) * | 2000-09-04 | 2002-03-14 | Hilti Ag | Gesteinsbohrer |
US6860344B2 (en) | 2001-06-25 | 2005-03-01 | Kennametal Inc. | Monolithic roof cutting bit insert |
CA2460069C (en) * | 2001-09-20 | 2010-07-13 | Shell Canada Limited | Percussion drilling head |
US20060011388A1 (en) * | 2003-01-31 | 2006-01-19 | Mohammed Boudrare | Drill bit and cutter element having multiple extensions |
US6883624B2 (en) * | 2003-01-31 | 2005-04-26 | Smith International, Inc. | Multi-lobed cutter element for drill bit |
US6929079B2 (en) * | 2003-02-21 | 2005-08-16 | Smith International, Inc. | Drill bit cutter element having multiple cusps |
US6915867B2 (en) * | 2003-06-30 | 2005-07-12 | Kennametal Inc. | Earth penetrating rotary drill bit with helical ports |
GB2427633B (en) * | 2005-05-17 | 2007-08-15 | Smith International | Drill bit and method of designing a drill bit |
US7757789B2 (en) * | 2005-06-21 | 2010-07-20 | Smith International, Inc. | Drill bit and insert having bladed interface between substrate and coating |
US20070192112A1 (en) * | 2006-02-10 | 2007-08-16 | Hall David R | A Method for Providing Pavement Degradation Equipment |
US7743855B2 (en) * | 2006-09-05 | 2010-06-29 | Smith International, Inc. | Drill bit with cutter element having multifaceted, slanted top cutting surface |
US7631709B2 (en) | 2007-01-03 | 2009-12-15 | Smith International, Inc. | Drill bit and cutter element having chisel crest with protruding pilot portion |
US7686106B2 (en) * | 2007-01-03 | 2010-03-30 | Smith International, Inc. | Rock bit and inserts with wear relief grooves |
US8205692B2 (en) * | 2007-01-03 | 2012-06-26 | Smith International, Inc. | Rock bit and inserts with a chisel crest having a broadened region |
US7798258B2 (en) * | 2007-01-03 | 2010-09-21 | Smith International, Inc. | Drill bit with cutter element having crossing chisel crests |
AU2010232431B2 (en) * | 2009-04-02 | 2015-08-27 | Epiroc Drilling Tools Llc | Drill bit for earth boring |
DE102009003288A1 (de) * | 2009-05-20 | 2010-11-25 | Hilti Aktiengesellschaft | Bohrer |
US8839886B2 (en) * | 2009-11-09 | 2014-09-23 | Atlas Copco Secoroc Llc | Drill bit with recessed center |
US8584777B2 (en) * | 2010-06-04 | 2013-11-19 | Dover Bmcs Acquisition Corporation | Rotational drill bits and drilling apparatuses including the same |
US9109412B2 (en) | 2010-06-04 | 2015-08-18 | Dover Bmcs Acquisition Corporation | Rotational drill bits and drilling apparatuses including the same |
US9080400B1 (en) * | 2010-11-24 | 2015-07-14 | Dover Bmcs Acquisition Corporation | Rotational drill bits and drilling apparatuses including the same |
US8607899B2 (en) | 2011-02-18 | 2013-12-17 | National Oilwell Varco, L.P. | Rock bit and cutter teeth geometries |
US9010464B2 (en) * | 2011-05-04 | 2015-04-21 | Dover BMCS Acquistion Corporation | Drill bits and drilling apparatuses including the same |
WO2013113551A2 (en) * | 2012-01-30 | 2013-08-08 | Sandvik Intellectual Property Ab | Drill bit |
ZA201308590B (en) * | 2012-11-15 | 2021-05-26 | Dover Bmcs Acquisition Corp | Rotational drill bits and drilling apparatuses including the same |
US20140183798A1 (en) | 2012-12-28 | 2014-07-03 | Smith International, Inc. | Manufacture of cutting elements having lobes |
CA2946601C (en) * | 2015-03-05 | 2017-04-25 | Longyear Tm, Inc. | Drill bits having flushing |
CN105569573A (zh) * | 2015-12-15 | 2016-05-11 | 武汉地大长江钻头有限公司 | 适用于月球钻探取心的pdc钻头 |
AU2017207287A1 (en) | 2016-01-13 | 2018-07-12 | Schlumberger Technology B.V. | Angled chisel insert |
US11649681B2 (en) | 2018-11-07 | 2023-05-16 | Halliburton Energy Services, Inc. | Fixed-cutter drill bits with reduced cutting arc length on innermost cutter |
CN111894470B (zh) * | 2020-07-20 | 2022-03-29 | 中国石油天然气股份有限公司 | Pdc钻头、确定其排屑槽的螺旋角度的方法及钻井方法 |
FR3118781B1 (fr) * | 2021-01-11 | 2023-01-13 | Association Pour La Rech Et Le Developpement Des Methodes Et Processus Industriels Armines | Méthode de forage profond et ensemble de forage |
USD1012131S1 (en) | 2022-03-03 | 2024-01-23 | Kennametal Inc. | Roof bit |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1317949A (ja) * | 1963-05-10 | |||
FR434462A (fr) * | 1911-09-20 | 1912-02-03 | Edmond Victor Jeanmaire | Perforatrice pour mines, carrières et autres similaires |
US1172139A (en) * | 1913-10-02 | 1916-02-15 | William j mitchell | Swelled coupling and bit used in diamond-drilling. |
US1485444A (en) * | 1921-02-11 | 1924-03-04 | Wheel Trueing Tool Co | Drill and method of making the same |
US1461548A (en) * | 1921-05-05 | 1923-07-10 | Claude A West | Metal-working tool |
US1977845A (en) * | 1928-12-22 | 1934-10-23 | Cleveland Twist Drill Co | Cutting and forming tool, implement, and the like and method of making same |
US2109613A (en) * | 1936-10-30 | 1938-03-01 | Central Mine Equipment Co | Mining drill and bit |
US2648525A (en) * | 1948-06-09 | 1953-08-11 | Phipps Orville | Core-breaking drill bit for doubleflute augers |
US2614814A (en) * | 1948-12-23 | 1952-10-21 | Joy Mfg Co | Coal drill bit |
GB684988A (en) * | 1950-07-15 | 1952-12-31 | Smith And Westwood Ltd | Improvements in and relating to drill bits |
DE1083763B (de) | 1958-08-22 | 1960-06-23 | Salzgitter Maschinen Ag | Vollbohrkrone |
IT650394A (ja) * | 1960-04-29 | |||
US3199617A (en) * | 1962-12-03 | 1965-08-10 | Thomas A White | Drilling bit |
US3241624A (en) * | 1963-01-24 | 1966-03-22 | Central Mine Equipment Company | Earth boring equipment including two part rotary cutting head |
US3301339A (en) * | 1964-06-19 | 1967-01-31 | Exxon Production Research Co | Drill bit with wear resistant material on blade |
FR2375428A1 (fr) * | 1976-05-19 | 1978-07-21 | Creusot Loire | Trepan rotatif et monobloc de forage |
US4091884A (en) * | 1976-11-15 | 1978-05-30 | Smith International, Inc. | Rotary air percussion bit |
US4098362A (en) * | 1976-11-30 | 1978-07-04 | General Electric Company | Rotary drill bit and method for making same |
SE7905845L (sv) * | 1979-07-04 | 1981-01-05 | Atlas Copco Ab | Bergborrkrona for roterande borrning |
US4248313A (en) * | 1979-08-02 | 1981-02-03 | Aaron Bonca | Earth boring auger |
-
1980
- 1980-12-01 US US06/211,884 patent/US4352400A/en not_active Expired - Lifetime
-
1981
- 1981-08-25 CA CA000384559A patent/CA1161428A/en not_active Expired
- 1981-11-23 NL NL8105292A patent/NL8105292A/nl not_active Application Discontinuation
- 1981-11-25 BE BE1/10362A patent/BE891240A/fr not_active IP Right Cessation
- 1981-11-25 FR FR8122058A patent/FR2495216B1/fr not_active Expired
- 1981-11-26 GB GB8135650A patent/GB2088443B/en not_active Expired
- 1981-11-27 JP JP56189420A patent/JPS6055676B2/ja not_active Expired
- 1981-11-27 DE DE19813147099 patent/DE3147099A1/de not_active Withdrawn
- 1981-11-27 DE DE19818134681U patent/DE8134681U1/de not_active Expired
- 1981-11-30 MX MX190339A patent/MX154647A/es unknown
Also Published As
Publication number | Publication date |
---|---|
JPS57165591A (en) | 1982-10-12 |
GB2088443B (en) | 1984-10-24 |
JPS6055676B2 (ja) | 1985-12-06 |
CA1161428A (en) | 1984-01-31 |
FR2495216B1 (fr) | 1985-07-19 |
FR2495216A1 (fr) | 1982-06-04 |
DE3147099A1 (de) | 1982-07-01 |
MX154647A (es) | 1987-11-10 |
BE891240A (fr) | 1982-05-25 |
DE8134681U1 (de) | 1984-01-05 |
US4352400A (en) | 1982-10-05 |
GB2088443A (en) | 1982-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |