NO810521L - Bergborkrone for boring av dype hull. - Google Patents
Bergborkrone for boring av dype hull.Info
- Publication number
- NO810521L NO810521L NO810521A NO810521A NO810521L NO 810521 L NO810521 L NO 810521L NO 810521 A NO810521 A NO 810521A NO 810521 A NO810521 A NO 810521A NO 810521 L NO810521 L NO 810521L
- Authority
- NO
- Norway
- Prior art keywords
- cutters
- drill bit
- bit
- grooves
- passages
- Prior art date
Links
- 239000011435 rock Substances 0.000 claims abstract description 83
- 230000008878 coupling Effects 0.000 claims abstract description 34
- 238000010168 coupling process Methods 0.000 claims abstract description 34
- 238000005859 coupling reaction Methods 0.000 claims abstract description 34
- 238000013461 design Methods 0.000 claims abstract description 19
- 238000007790 scraping Methods 0.000 claims abstract description 15
- 239000010802 sludge Substances 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 9
- 238000005520 cutting process Methods 0.000 claims description 73
- 238000005553 drilling Methods 0.000 claims description 37
- 239000002002 slurry Substances 0.000 claims description 10
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 7
- 229910000906 Bronze Inorganic materials 0.000 claims description 5
- 239000010974 bronze Substances 0.000 claims description 5
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 5
- 230000004323 axial length Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 2
- 238000005065 mining Methods 0.000 claims 2
- 229940124641 pain reliever Drugs 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 17
- 238000005755 formation reaction Methods 0.000 description 17
- 238000010276 construction Methods 0.000 description 14
- 239000010432 diamond Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 229910003460 diamond Inorganic materials 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 229910000615 4150 steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000010438 granite Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 206010010214 Compression fracture Diseases 0.000 description 1
- 210000001142 back Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
- E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
- E21B10/633—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements independently detachable
-
- 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
- E21B10/00—Drill bits
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying means
-
- 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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
-
- 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
- E21B10/58—Chisel-type 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
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5008879A | 1979-06-19 | 1979-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO810521L true NO810521L (no) | 1981-02-16 |
Family
ID=21963317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO810521A NO810521L (no) | 1979-06-19 | 1981-02-16 | Bergborkrone for boring av dype hull. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4445580A (enExample) |
| EP (1) | EP0030558A4 (enExample) |
| JP (1) | JPS56500897A (enExample) |
| NO (1) | NO810521L (enExample) |
| WO (1) | WO1980002858A1 (enExample) |
Families Citing this family (102)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4549613A (en) * | 1982-07-30 | 1985-10-29 | Case Wayne A | Downhole tool with replaceable tool sleeve sections |
| FR2538442B1 (fr) * | 1982-12-23 | 1986-02-28 | Charbonnages De France | Taillant pour foration rotative assistee par jet |
| GB8309016D0 (en) * | 1983-03-31 | 1983-05-11 | British Ind Sand Ltd | Boring head |
| EP0176180B1 (en) * | 1984-07-27 | 1988-11-30 | DIAMANT BOART Société Anonyme | Hole opener |
| GB8620362D0 (en) * | 1986-08-21 | 1986-10-01 | Smith Int North Sea | Milling tool |
| US4727943A (en) * | 1987-01-15 | 1988-03-01 | Wood Roy W | Rotary drill bit |
| FR2643414B1 (fr) * | 1989-02-21 | 1991-05-24 | Vennin Henri | Trepan de forage monobloc rotatif |
| JPH04500105A (ja) * | 1989-05-19 | 1992-01-09 | フセソユズニ ナウチノ―イススレドバテルスキ インスティテュト メトディキ イ テフニキ ラズベドキ，ナウチノ―プロイズボドストベンノエ オビエディネニエ“ゲオテフニカ” | 掘削工具 |
| GB8926689D0 (en) * | 1989-11-25 | 1990-01-17 | Reed Tool Co | Improvements in or relating to rotary drill bits |
| GB8926688D0 (en) * | 1989-11-25 | 1990-01-17 | Reed Tool Co | Improvements in or relating to rotary drill bits |
| FR2655372A1 (fr) * | 1989-12-01 | 1991-06-07 | Total Petroles | Systeme d'irrigation d'un outil rotatif, notamment d'un outil de forage, au moyen d'un fluide distribue par un oscillateur fluidique. |
| ZA93584B (en) * | 1992-05-27 | 1993-09-01 | De Beers Ind Diamond | Abrasive tools. |
| US5799741A (en) * | 1996-02-26 | 1998-09-01 | Champion Equipment Corp. | Method of cutting and a cutting rotative bit |
| EP0799967B1 (de) * | 1996-04-01 | 2001-10-24 | Hawera Probst GmbH | Bohrkrone mit Zentrierbohrer |
| US6766870B2 (en) * | 2002-08-21 | 2004-07-27 | Baker Hughes Incorporated | Mechanically shaped hardfacing cutting/wear structures |
| US8297375B2 (en) * | 2005-11-21 | 2012-10-30 | Schlumberger Technology Corporation | Downhole turbine |
| US7424922B2 (en) * | 2005-11-21 | 2008-09-16 | Hall David R | Rotary valve for a jack hammer |
| US8297378B2 (en) | 2005-11-21 | 2012-10-30 | Schlumberger Technology Corporation | Turbine driven hammer that oscillates at a constant frequency |
| US7419016B2 (en) | 2006-03-23 | 2008-09-02 | Hall David R | Bi-center drill bit |
| US8408336B2 (en) | 2005-11-21 | 2013-04-02 | Schlumberger Technology Corporation | Flow guide actuation |
| US8316964B2 (en) * | 2006-03-23 | 2012-11-27 | Schlumberger Technology Corporation | Drill bit transducer device |
| US7624824B2 (en) * | 2005-12-22 | 2009-12-01 | Hall David R | Downhole hammer assembly |
| US7559379B2 (en) * | 2005-11-21 | 2009-07-14 | Hall David R | Downhole steering |
| US7753144B2 (en) | 2005-11-21 | 2010-07-13 | Schlumberger Technology Corporation | Drill bit with a retained jack element |
| US8130117B2 (en) * | 2006-03-23 | 2012-03-06 | Schlumberger Technology Corporation | Drill bit with an electrically isolated transmitter |
| US7497279B2 (en) * | 2005-11-21 | 2009-03-03 | Hall David R | Jack element adapted to rotate independent of a drill bit |
| US7549489B2 (en) | 2006-03-23 | 2009-06-23 | Hall David R | Jack element with a stop-off |
| US7730975B2 (en) * | 2005-11-21 | 2010-06-08 | Schlumberger Technology Corporation | Drill bit porting system |
| US8225883B2 (en) | 2005-11-21 | 2012-07-24 | Schlumberger Technology Corporation | Downhole percussive tool with alternating pressure differentials |
| US7600586B2 (en) | 2006-12-15 | 2009-10-13 | Hall David R | System for steering a drill string |
| US7533737B2 (en) * | 2005-11-21 | 2009-05-19 | Hall David R | Jet arrangement for a downhole drill bit |
| US8360174B2 (en) | 2006-03-23 | 2013-01-29 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
| US7762353B2 (en) * | 2006-03-23 | 2010-07-27 | Schlumberger Technology Corporation | Downhole valve mechanism |
| US7484576B2 (en) | 2006-03-23 | 2009-02-03 | Hall David R | Jack element in communication with an electric motor and or generator |
| US8528664B2 (en) | 2005-11-21 | 2013-09-10 | Schlumberger Technology Corporation | Downhole mechanism |
| US7617886B2 (en) | 2005-11-21 | 2009-11-17 | Hall David R | Fluid-actuated hammer bit |
| US7571780B2 (en) | 2006-03-24 | 2009-08-11 | Hall David R | Jack element for a drill bit |
| US8522897B2 (en) | 2005-11-21 | 2013-09-03 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
| US7641002B2 (en) * | 2005-11-21 | 2010-01-05 | Hall David R | Drill bit |
| US7419018B2 (en) | 2006-11-01 | 2008-09-02 | Hall David R | Cam assembly in a downhole component |
| US7591327B2 (en) * | 2005-11-21 | 2009-09-22 | Hall David R | Drilling at a resonant frequency |
| US8205688B2 (en) * | 2005-11-21 | 2012-06-26 | Hall David R | Lead the bit rotary steerable system |
| US7900720B2 (en) | 2006-01-18 | 2011-03-08 | Schlumberger Technology Corporation | Downhole drive shaft connection |
| US7694756B2 (en) | 2006-03-23 | 2010-04-13 | Hall David R | Indenting member for a drill bit |
| US7661487B2 (en) | 2006-03-23 | 2010-02-16 | Hall David R | Downhole percussive tool with alternating pressure differentials |
| USD620510S1 (en) | 2006-03-23 | 2010-07-27 | Schlumberger Technology Corporation | Drill bit |
| US8011457B2 (en) | 2006-03-23 | 2011-09-06 | Schlumberger Technology Corporation | Downhole hammer assembly |
| US8240404B2 (en) * | 2006-08-11 | 2012-08-14 | Hall David R | Roof bolt bit |
| US9145742B2 (en) | 2006-08-11 | 2015-09-29 | Schlumberger Technology Corporation | Pointed working ends on a drill bit |
| US20100059289A1 (en) * | 2006-08-11 | 2010-03-11 | Hall David R | Cutting Element with Low Metal Concentration |
| US7669674B2 (en) * | 2006-08-11 | 2010-03-02 | Hall David R | Degradation assembly |
| US8567532B2 (en) | 2006-08-11 | 2013-10-29 | Schlumberger Technology Corporation | Cutting element attached to downhole fixed bladed bit at a positive rake angle |
| US9316061B2 (en) | 2006-08-11 | 2016-04-19 | David R. Hall | High impact resistant degradation element |
| US20080035389A1 (en) * | 2006-08-11 | 2008-02-14 | Hall David R | Roof Mining Drill Bit |
| US7886851B2 (en) * | 2006-08-11 | 2011-02-15 | Schlumberger Technology Corporation | Drill bit nozzle |
| US9051795B2 (en) | 2006-08-11 | 2015-06-09 | Schlumberger Technology Corporation | Downhole drill bit |
| US8714285B2 (en) | 2006-08-11 | 2014-05-06 | Schlumberger Technology Corporation | Method for drilling with a fixed bladed bit |
| US8590644B2 (en) | 2006-08-11 | 2013-11-26 | Schlumberger Technology Corporation | Downhole drill bit |
| US8191651B2 (en) * | 2006-08-11 | 2012-06-05 | Hall David R | Sensor on a formation engaging member of a drill bit |
| US20090058174A1 (en) * | 2006-08-11 | 2009-03-05 | Hall David R | Attack Tool |
| US8622155B2 (en) | 2006-08-11 | 2014-01-07 | Schlumberger Technology Corporation | Pointed diamond working ends on a shear bit |
| US8616305B2 (en) * | 2006-08-11 | 2013-12-31 | Schlumberger Technology Corporation | Fixed bladed bit that shifts weight between an indenter and cutting elements |
| US7637574B2 (en) | 2006-08-11 | 2009-12-29 | Hall David R | Pick assembly |
| US7871133B2 (en) * | 2006-08-11 | 2011-01-18 | Schlumberger Technology Corporation | Locking fixture |
| US8215420B2 (en) | 2006-08-11 | 2012-07-10 | Schlumberger Technology Corporation | Thermally stable pointed diamond with increased impact resistance |
| US8122980B2 (en) * | 2007-06-22 | 2012-02-28 | Schlumberger Technology Corporation | Rotary drag bit with pointed cutting elements |
| US8449040B2 (en) | 2006-08-11 | 2013-05-28 | David R. Hall | Shank for an attack tool |
| US7527110B2 (en) | 2006-10-13 | 2009-05-05 | Hall David R | Percussive drill bit |
| US9068410B2 (en) | 2006-10-26 | 2015-06-30 | Schlumberger Technology Corporation | Dense diamond body |
| US8960337B2 (en) | 2006-10-26 | 2015-02-24 | Schlumberger Technology Corporation | High impact resistant tool with an apex width between a first and second transitions |
| US7954401B2 (en) * | 2006-10-27 | 2011-06-07 | Schlumberger Technology Corporation | Method of assembling a drill bit with a jack element |
| US7392857B1 (en) | 2007-01-03 | 2008-07-01 | Hall David R | Apparatus and method for vibrating a drill bit |
| US8839888B2 (en) | 2010-04-23 | 2014-09-23 | Schlumberger Technology Corporation | Tracking shearing cutters on a fixed bladed drill bit with pointed cutting elements |
| USD678368S1 (en) | 2007-02-12 | 2013-03-19 | David R. Hall | Drill bit with a pointed cutting element |
| USD674422S1 (en) | 2007-02-12 | 2013-01-15 | Hall David R | Drill bit with a pointed cutting element and a shearing cutting element |
| US7866416B2 (en) | 2007-06-04 | 2011-01-11 | Schlumberger Technology Corporation | Clutch for a jack element |
| CL2008002641A1 (es) | 2007-09-05 | 2009-11-20 | Groupe Fordia Inc | Barrena perforadora que se usa con un fluido, comprende una seccion del cuerpo que posee un conducto para recibir el fluido, una seccion de una corona anular que esta en comunicacion fluida con el conducto del cuerpo, un componente de direccion de flujo que coopera con la seccion de la corona, donde esta ultima alcanza un umbral predeterminado de desgaste. |
| US7967083B2 (en) | 2007-09-06 | 2011-06-28 | Schlumberger Technology Corporation | Sensor for determining a position of a jack element |
| US7721826B2 (en) * | 2007-09-06 | 2010-05-25 | Schlumberger Technology Corporation | Downhole jack assembly sensor |
| US8118119B2 (en) | 2007-12-07 | 2012-02-21 | Varel International Ind., L.P. | Impregnated rotary bit |
| US8540037B2 (en) * | 2008-04-30 | 2013-09-24 | Schlumberger Technology Corporation | Layered polycrystalline diamond |
| US7845437B2 (en) * | 2009-02-13 | 2010-12-07 | Century Products, Inc. | Hole opener assembly and a cone arm forming a part thereof |
| US8701799B2 (en) | 2009-04-29 | 2014-04-22 | Schlumberger Technology Corporation | Drill bit cutter pocket restitution |
| US8550190B2 (en) | 2010-04-01 | 2013-10-08 | David R. Hall | Inner bit disposed within an outer bit |
| US8418784B2 (en) | 2010-05-11 | 2013-04-16 | David R. Hall | Central cutting region of a drilling head assembly |
| US8991524B2 (en) * | 2010-09-13 | 2015-03-31 | Longyear Tm, Inc. | Impregnated drill bits with integrated reamers |
| US8333254B2 (en) | 2010-10-01 | 2012-12-18 | Hall David R | Steering mechanism with a ring disposed about an outer diameter of a drill bit and method for drilling |
| US8820440B2 (en) | 2010-10-01 | 2014-09-02 | David R. Hall | Drill bit steering assembly |
| US8342266B2 (en) | 2011-03-15 | 2013-01-01 | Hall David R | Timed steering nozzle on a downhole drill bit |
| US9187993B2 (en) | 2011-04-26 | 2015-11-17 | Saudi Arabian Oil Company | Methods of employing and using a hybrid transponder system for long-range sensing and 3D localizaton |
| US9062539B2 (en) * | 2011-04-26 | 2015-06-23 | Saudi Arabian Oil Company | Hybrid transponder system for long-range sensing and 3D localization |
| EP2669033B1 (en) | 2012-05-29 | 2015-11-04 | Black & Decker Inc. | Cutting head for a drill bit. |
| CN104234634A (zh) * | 2013-06-14 | 2014-12-24 | 朱宝顺 | 组装型无芯钻头 |
| CA2854691C (en) * | 2013-07-03 | 2017-10-31 | Karl H. Moller | Method of making diamond mining core drill bit and reamer |
| WO2017034550A1 (en) * | 2015-08-25 | 2017-03-02 | Halliburton Energy Services, Inc. | Torque transmission joint with shape-memory alloy cladding for a bottom-hole assembly |
| CA3065828A1 (en) | 2017-05-31 | 2018-12-06 | Smith International, Inc. | Cutting tool with pre-formed hardfacing segments |
| CN109406389B (zh) * | 2018-10-09 | 2021-11-19 | 南京林业大学 | 盾构模型试验刀盘上泥饼黏结强度测试装置与测试方法 |
| RU2723779C1 (ru) * | 2019-10-28 | 2020-06-17 | Акционерное общество "Курганавторемонт" | Породоразрушающий элемент режущего и режуще-скалывающего типа |
| CN111206881B (zh) * | 2020-03-26 | 2024-12-03 | 宜昌神达科技有限公司 | 一种适用斜坡带砂泥岩地质页岩气开采的pdc钻头 |
| WO2022047017A1 (en) | 2020-08-27 | 2022-03-03 | Schlumberger Technology Corporation | Blade cover |
| US20250163762A1 (en) * | 2023-11-16 | 2025-05-22 | Ulterra Drilling Technologies, L.P. | Subterranean drill bits having shank bypaths |
| CN119664351B (zh) * | 2025-02-19 | 2025-06-20 | 沈阳恒创智能装备制造有限公司 | 一种地质钻探装置 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE5419C (de) * | H. WEGGE und F. PELZER in Dortmund | Kombinirter Kern- und Schlangenbohrer | ||
| US874455A (en) * | 1907-07-12 | 1907-12-24 | Frederick Victor William Swanton | Rock-drill. |
| US993972A (en) * | 1910-05-23 | 1911-05-30 | Twentieth Century Drill Company | Drill-bit. |
| US1428415A (en) * | 1921-03-22 | 1922-09-05 | Brossoit James Josaph | Drill bit |
| US1479668A (en) * | 1921-06-20 | 1924-01-01 | William R Lyle | Well-drill bit |
| US1479688A (en) * | 1922-02-06 | 1924-01-01 | Freeman W Wright | Telegraph transmitter |
| US1547459A (en) * | 1923-12-22 | 1925-07-28 | George A Stafford | Drill |
| US1550088A (en) * | 1924-08-12 | 1925-08-18 | George W Mcneil | Reversible and adjustably feeding rotatable ring for cutting coal and other mineral deposits |
| DE537686C (de) * | 1930-08-14 | 1931-11-09 | Haniel & Lueg Gmbh | Drehbohrkrone mit nachstellbaren Messern |
| US2022194A (en) * | 1933-07-13 | 1935-11-26 | Galvin Michael Joseph | Miner's drill bit and other tools |
| US2034072A (en) * | 1933-09-18 | 1936-03-17 | Globe Oil Tools Co | Core drill |
| US2022101A (en) * | 1933-10-23 | 1935-11-26 | Globe Oil Tools Co | Well drill |
| US2039427A (en) * | 1933-10-31 | 1936-05-05 | Kinzbach Frank | Milling cutter |
| US2189040A (en) * | 1938-12-27 | 1940-02-06 | Reed Roller Bit Co | Reamer |
| US2485098A (en) * | 1948-04-23 | 1949-10-18 | Johnson Ture | Structure drill |
| US2575438A (en) * | 1949-09-28 | 1951-11-20 | Kennametal Inc | Percussion drill bit body |
| US2693938A (en) * | 1952-08-01 | 1954-11-09 | Harry E Roberts | Drilling bit |
| US2738166A (en) * | 1952-10-15 | 1956-03-13 | Reed Roller Bit Co | Diamond drilling bits |
| US2803435A (en) * | 1955-06-20 | 1957-08-20 | Jr Archer W Kammerer | Rotary drill bit and stabilizer |
| US3140749A (en) * | 1958-12-05 | 1964-07-14 | Dionisotti Joseph | Wedge inserts for drill bit |
| US3084752A (en) * | 1958-12-22 | 1963-04-09 | Tiraspolsky Wladimir | Drill bit tool for well drilling |
| US3055443A (en) * | 1960-05-31 | 1962-09-25 | Jersey Prod Res Co | Drill bit |
| US3106973A (en) * | 1960-09-26 | 1963-10-15 | Christensen Diamond Prod Co | Rotary drill bits |
| US3301339A (en) * | 1964-06-19 | 1967-01-31 | Exxon Production Research Co | Drill bit with wear resistant material on blade |
| FR1567862A (enExample) * | 1967-03-13 | 1969-05-23 | ||
| US3871488A (en) * | 1974-02-13 | 1975-03-18 | Daniel R Sabre | Rock drilling |
| US4026372A (en) * | 1974-03-21 | 1977-05-31 | Padley & Venables Limited | Drill bits |
| US3999620A (en) * | 1975-05-30 | 1976-12-28 | Watson, Incorporated | Core barrel |
-
1980
- 1980-06-19 JP JP50160580A patent/JPS56500897A/ja active Pending
- 1980-06-19 WO PCT/US1980/000756 patent/WO1980002858A1/en not_active Ceased
- 1980-12-30 EP EP19800901366 patent/EP0030558A4/en not_active Withdrawn
-
1981
- 1981-02-16 NO NO810521A patent/NO810521L/no unknown
-
1982
- 1982-06-30 US US06/393,780 patent/US4445580A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56500897A (enExample) | 1981-07-02 |
| US4445580A (en) | 1984-05-01 |
| EP0030558A1 (en) | 1981-06-24 |
| WO1980002858A1 (en) | 1980-12-24 |
| EP0030558A4 (en) | 1981-10-27 |
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