AU2011318230A1 - A drill bit - Google Patents
A drill bit Download PDFInfo
- Publication number
- AU2011318230A1 AU2011318230A1 AU2011318230A AU2011318230A AU2011318230A1 AU 2011318230 A1 AU2011318230 A1 AU 2011318230A1 AU 2011318230 A AU2011318230 A AU 2011318230A AU 2011318230 A AU2011318230 A AU 2011318230A AU 2011318230 A1 AU2011318230 A1 AU 2011318230A1
- Authority
- AU
- Australia
- Prior art keywords
- drill bit
- fluid
- fluid flow
- working end
- flow passage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000012530 fluid Substances 0.000 claims abstract description 174
- 238000005520 cutting process Methods 0.000 claims abstract description 37
- 238000003466 welding Methods 0.000 claims abstract description 10
- 238000005553 drilling Methods 0.000 claims description 41
- 230000015572 biosynthetic process Effects 0.000 claims description 16
- 230000001154 acute effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 238000005755 formation reaction Methods 0.000 description 14
- 238000013461 design Methods 0.000 description 13
- 238000010276 construction Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 5
- 230000036346 tooth eruption Effects 0.000 description 5
- 239000004927 clay Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011345 viscous material Substances 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 244000273618 Sphenoclea zeylanica Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000012360 testing method 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
- E21B10/60—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
- E21B10/62—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
- E21B10/62—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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2011318230A AU2011318230A1 (en) | 2010-10-19 | 2011-10-19 | A drill bit |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2010904648 | 2010-10-19 | ||
| AU2010904648A AU2010904648A0 (en) | 2010-10-19 | A drill bit | |
| AU2011900950 | 2011-03-17 | ||
| AU2011900950A AU2011900950A0 (en) | 2011-03-17 | A drill bit | |
| AU2011318230A AU2011318230A1 (en) | 2010-10-19 | 2011-10-19 | A drill bit |
| PCT/AU2011/001325 WO2012051648A1 (fr) | 2010-10-19 | 2011-10-19 | Foret |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2011318230A1 true AU2011318230A1 (en) | 2013-05-23 |
Family
ID=45974545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2011318230A Abandoned AU2011318230A1 (en) | 2010-10-19 | 2011-10-19 | A drill bit |
Country Status (2)
| Country | Link |
|---|---|
| AU (1) | AU2011318230A1 (fr) |
| WO (1) | WO2012051648A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309472A (zh) * | 2021-07-02 | 2021-08-27 | 重庆大学 | 一种三通道反循环钻头 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3048241B1 (fr) | 2015-01-23 | 2018-05-23 | Sandvik Intellectual Property AB | Trépan rotatif à panne fendue |
| CN107191142A (zh) * | 2017-06-19 | 2017-09-22 | 中铁上海工程局集团有限公司 | 一种四翼合金钻头的钻具及其使用方法 |
| CN110469270A (zh) * | 2018-05-11 | 2019-11-19 | 成都百施特金刚石钻头有限公司 | 一种具有防泥包功能的pdc钻头 |
| CN113818812B (zh) * | 2021-08-11 | 2024-01-26 | 沧州格锐特钻头有限公司 | 具有温度监测和降温功能的牙轮钻头 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4381825A (en) * | 1981-08-27 | 1983-05-03 | Strata Bit Corporation | Drill bit nozzle |
| GB8528299D0 (en) * | 1985-11-16 | 1985-12-18 | Nl Petroleum Prod | Rotary drill bits |
| FR2606069B1 (fr) * | 1986-11-04 | 1991-01-18 | Vennin Henri | Outil de forage monobloc rotatif |
| US6227316B1 (en) * | 1999-03-10 | 2001-05-08 | Dresser Industries, Inc. | Jet bit with variable orifice nozzle |
| US20090057030A1 (en) * | 2007-09-05 | 2009-03-05 | Sandvik Mining And Construction | Mining claw bit |
-
2011
- 2011-10-19 WO PCT/AU2011/001325 patent/WO2012051648A1/fr not_active Ceased
- 2011-10-19 AU AU2011318230A patent/AU2011318230A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309472A (zh) * | 2021-07-02 | 2021-08-27 | 重庆大学 | 一种三通道反循环钻头 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012051648A1 (fr) | 2012-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1 | Application lapsed section 142(2)(a) - no request for examination in relevant period |