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 (fr) |
| EP (1) | EP0030558A4 (fr) |
| JP (1) | JPS56500897A (fr) |
| NO (1) | NO810521L (fr) |
| WO (1) | WO1980002858A1 (fr) |
Families Citing this family (100)
| 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 |
| DE3566564D1 (en) * | 1984-07-27 | 1989-01-05 | Diamant Boart Sa | 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 (fr) * | 1996-04-01 | 2001-10-24 | Hawera Probst GmbH | Trépan de forage avec centrage du foret |
| US6766870B2 (en) * | 2002-08-21 | 2004-07-27 | Baker Hughes Incorporated | Mechanically shaped hardfacing cutting/wear structures |
| US7600586B2 (en) | 2006-12-15 | 2009-10-13 | Hall David R | System for steering a drill string |
| US7497279B2 (en) * | 2005-11-21 | 2009-03-03 | Hall David R | Jack element adapted to rotate independent of a drill bit |
| US7424922B2 (en) * | 2005-11-21 | 2008-09-16 | Hall David R | Rotary valve for a jack hammer |
| US7559379B2 (en) * | 2005-11-21 | 2009-07-14 | Hall David R | Downhole steering |
| 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 |
| US7549489B2 (en) | 2006-03-23 | 2009-06-23 | Hall David R | Jack element with a stop-off |
| US8528664B2 (en) | 2005-11-21 | 2013-09-10 | Schlumberger Technology Corporation | Downhole mechanism |
| US8522897B2 (en) | 2005-11-21 | 2013-09-03 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
| US7484576B2 (en) | 2006-03-23 | 2009-02-03 | Hall David R | Jack element in communication with an electric motor and or generator |
| US8297378B2 (en) | 2005-11-21 | 2012-10-30 | Schlumberger Technology Corporation | Turbine driven hammer that oscillates at a constant frequency |
| US8360174B2 (en) | 2006-03-23 | 2013-01-29 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
| US7419018B2 (en) | 2006-11-01 | 2008-09-02 | Hall David R | Cam assembly in a downhole component |
| US7641002B2 (en) * | 2005-11-21 | 2010-01-05 | Hall David R | Drill bit |
| US8205688B2 (en) * | 2005-11-21 | 2012-06-26 | Hall David R | Lead the bit rotary steerable system |
| US7641003B2 (en) | 2005-11-21 | 2010-01-05 | David R Hall | Downhole hammer assembly |
| US8297375B2 (en) * | 2005-11-21 | 2012-10-30 | Schlumberger Technology Corporation | Downhole turbine |
| US7617886B2 (en) | 2005-11-21 | 2009-11-17 | Hall David R | Fluid-actuated hammer bit |
| US8130117B2 (en) * | 2006-03-23 | 2012-03-06 | Schlumberger Technology Corporation | Drill bit with an electrically isolated transmitter |
| US7571780B2 (en) | 2006-03-24 | 2009-08-11 | Hall David R | Jack element for a drill bit |
| US7591327B2 (en) * | 2005-11-21 | 2009-09-22 | Hall David R | Drilling at a resonant frequency |
| US7419016B2 (en) | 2006-03-23 | 2008-09-02 | Hall David R | Bi-center drill bit |
| US8267196B2 (en) | 2005-11-21 | 2012-09-18 | Schlumberger Technology Corporation | Flow guide actuation |
| US7533737B2 (en) * | 2005-11-21 | 2009-05-19 | Hall David R | Jet arrangement for a downhole drill bit |
| US8316964B2 (en) * | 2006-03-23 | 2012-11-27 | Schlumberger Technology Corporation | Drill bit transducer device |
| US7753144B2 (en) | 2005-11-21 | 2010-07-13 | Schlumberger Technology Corporation | Drill bit with a retained jack element |
| US7624824B2 (en) * | 2005-12-22 | 2009-12-01 | Hall David R | Downhole hammer assembly |
| US7762353B2 (en) * | 2006-03-23 | 2010-07-27 | Schlumberger Technology Corporation | Downhole valve mechanism |
| US7900720B2 (en) | 2006-01-18 | 2011-03-08 | Schlumberger Technology Corporation | Downhole drive shaft connection |
| US7661487B2 (en) | 2006-03-23 | 2010-02-16 | Hall David R | Downhole percussive tool with alternating pressure differentials |
| US7694756B2 (en) | 2006-03-23 | 2010-04-13 | Hall David R | Indenting member for a drill bit |
| USD620510S1 (en) | 2006-03-23 | 2010-07-27 | Schlumberger Technology Corporation | Drill bit |
| US8622155B2 (en) | 2006-08-11 | 2014-01-07 | Schlumberger Technology Corporation | Pointed diamond working ends on a shear bit |
| US8714285B2 (en) | 2006-08-11 | 2014-05-06 | Schlumberger Technology Corporation | Method for drilling with a fixed bladed bit |
| US9051795B2 (en) | 2006-08-11 | 2015-06-09 | Schlumberger Technology Corporation | Downhole drill bit |
| US20090058174A1 (en) * | 2006-08-11 | 2009-03-05 | Hall David R | Attack Tool |
| US7669674B2 (en) * | 2006-08-11 | 2010-03-02 | Hall David R | Degradation assembly |
| US7871133B2 (en) * | 2006-08-11 | 2011-01-18 | Schlumberger Technology Corporation | Locking fixture |
| US8449040B2 (en) | 2006-08-11 | 2013-05-28 | David R. Hall | Shank for an attack tool |
| US8590644B2 (en) | 2006-08-11 | 2013-11-26 | Schlumberger Technology Corporation | Downhole drill bit |
| US8240404B2 (en) * | 2006-08-11 | 2012-08-14 | Hall David R | Roof bolt bit |
| US8567532B2 (en) | 2006-08-11 | 2013-10-29 | Schlumberger Technology Corporation | Cutting element attached to downhole fixed bladed bit at a positive rake angle |
| US8596381B2 (en) * | 2006-08-11 | 2013-12-03 | David R. Hall | Sensor on a formation engaging member of a drill bit |
| US8616305B2 (en) * | 2006-08-11 | 2013-12-31 | Schlumberger Technology Corporation | Fixed bladed bit that shifts weight between an indenter and cutting elements |
| US20100059289A1 (en) * | 2006-08-11 | 2010-03-11 | Hall David R | Cutting Element with Low Metal Concentration |
| US20080035389A1 (en) * | 2006-08-11 | 2008-02-14 | Hall David R | Roof Mining Drill Bit |
| US9145742B2 (en) | 2006-08-11 | 2015-09-29 | Schlumberger Technology Corporation | Pointed working ends on a drill bit |
| US7637574B2 (en) | 2006-08-11 | 2009-12-29 | Hall David R | Pick assembly |
| US7886851B2 (en) * | 2006-08-11 | 2011-02-15 | Schlumberger Technology Corporation | Drill bit nozzle |
| US8122980B2 (en) * | 2007-06-22 | 2012-02-28 | Schlumberger Technology Corporation | Rotary drag bit with pointed cutting elements |
| US8215420B2 (en) | 2006-08-11 | 2012-07-10 | Schlumberger Technology Corporation | Thermally stable pointed diamond with increased impact resistance |
| US9316061B2 (en) | 2006-08-11 | 2016-04-19 | David R. Hall | High impact resistant degradation element |
| US7527110B2 (en) | 2006-10-13 | 2009-05-05 | Hall David R | Percussive drill bit |
| 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 |
| US9068410B2 (en) | 2006-10-26 | 2015-06-30 | Schlumberger Technology Corporation | Dense diamond body |
| 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 |
| CA2698169C (fr) | 2007-09-05 | 2015-02-03 | Groupe Fordia Inc. | Trepan |
| US7721826B2 (en) | 2007-09-06 | 2010-05-25 | Schlumberger Technology Corporation | Downhole jack assembly sensor |
| US7967083B2 (en) | 2007-09-06 | 2011-06-28 | Schlumberger Technology Corporation | Sensor for determining a position of a jack element |
| 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 |
| US8820440B2 (en) | 2010-10-01 | 2014-09-02 | David R. Hall | Drill bit steering assembly |
| 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 |
| 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 (fr) | 2012-05-29 | 2015-11-04 | Black & Decker Inc. | Tête de coupe pour un foret. |
| CN104234634A (zh) * | 2013-06-14 | 2014-12-24 | 朱宝顺 | 组装型无芯钻头 |
| CA2854691C (fr) * | 2013-07-03 | 2017-10-31 | Karl H. Moller | Procede de fabrication d'une couronne de forage pourvue d'un aleseur pour l'extraction de diamants |
| US9976358B2 (en) * | 2015-08-25 | 2018-05-22 | Halliburton Energy Services, Inc. | Torque transmission joint with shape-memory alloy cladding for a bottom-hole assembly |
| US11591857B2 (en) | 2017-05-31 | 2023-02-28 | Schlumberger Technology Corporation | 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 |
| CN111206881A (zh) * | 2020-03-26 | 2020-05-29 | 宜昌神达石油机械有限公司 | 一种适用斜坡带砂泥岩地质页岩气开采的pdc钻头 |
| US12031386B2 (en) | 2020-08-27 | 2024-07-09 | Schlumberger Technology Corporation | Blade cover |
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 (fr) * | 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 WO PCT/US1980/000756 patent/WO1980002858A1/fr not_active Application Discontinuation
- 1980-06-19 JP JP50160580A patent/JPS56500897A/ja active Pending
- 1980-12-30 EP EP19800901366 patent/EP0030558A4/fr 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 |
|---|---|
| WO1980002858A1 (fr) | 1980-12-24 |
| EP0030558A1 (fr) | 1981-06-24 |
| US4445580A (en) | 1984-05-01 |
| EP0030558A4 (fr) | 1981-10-27 |
| JPS56500897A (fr) | 1981-07-02 |
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