BR112021003320A2 - broca com sulcos de lama encurvados - Google Patents
broca com sulcos de lama encurvados Download PDFInfo
- Publication number
- BR112021003320A2 BR112021003320A2 BR112021003320-3A BR112021003320A BR112021003320A2 BR 112021003320 A2 BR112021003320 A2 BR 112021003320A2 BR 112021003320 A BR112021003320 A BR 112021003320A BR 112021003320 A2 BR112021003320 A2 BR 112021003320A2
- Authority
- BR
- Brazil
- Prior art keywords
- drill
- axially
- splines
- channels
- face
- Prior art date
Links
- 239000011435 rock Substances 0.000 claims description 19
- 230000001419 dependent effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 14
- 238000000605 extraction Methods 0.000 description 10
- 238000005553 drilling Methods 0.000 description 8
- 230000004323 axial length Effects 0.000 description 6
- 239000002002 slurry Substances 0.000 description 4
- 239000012634 fragment Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000004904 shortening 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
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion 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
- E21B10/60—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)
- Percussive Tools And Related Accessories (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18191621.4 | 2018-08-30 | ||
| EP18191621.4A EP3617439B1 (en) | 2018-08-30 | 2018-08-30 | Drill bit with curved sludge grooves |
| PCT/EP2019/071966 WO2020043504A1 (en) | 2018-08-30 | 2019-08-15 | Drill bit with curved sludge grooves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021003320A2 true BR112021003320A2 (pt) | 2021-08-10 |
Family
ID=63449319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021003320-3A BR112021003320A2 (pt) | 2018-08-30 | 2019-08-15 | broca com sulcos de lama encurvados |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US20210238927A1 (ja) |
| EP (1) | EP3617439B1 (ja) |
| JP (1) | JP2021535299A (ja) |
| KR (1) | KR20210049810A (ja) |
| CN (1) | CN112585333A (ja) |
| AU (1) | AU2019328385A1 (ja) |
| BR (1) | BR112021003320A2 (ja) |
| CA (1) | CA3107849A1 (ja) |
| CL (1) | CL2021000465A1 (ja) |
| MX (1) | MX2021002224A (ja) |
| PE (1) | PE20211613A1 (ja) |
| PL (1) | PL3617439T3 (ja) |
| WO (1) | WO2020043504A1 (ja) |
| ZA (1) | ZA202100662B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022071528A (ja) * | 2020-10-28 | 2022-05-16 | Ｍｍｃリョウテック株式会社 | 掘削ビット |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8628168D0 (en) * | 1986-11-22 | 1986-12-31 | Nl Petroleum Prod | Rotary drill bits |
| GB2212091B (en) * | 1987-11-12 | 1992-01-22 | Boart Hardmetals | Drilling equipment |
| JPH0932454A (ja) * | 1995-07-18 | 1997-02-04 | Toho Kinzoku Kk | ロックビット |
| SE526344C2 (sv) * | 2003-12-09 | 2005-08-30 | Sandvik Intellectual Property | Bergborrkrona |
| SE530135C2 (sv) * | 2004-09-21 | 2008-03-11 | Sandvik Intellectual Property | Bergborrkrona anpassad för slående borrning |
| EP2118429B1 (en) * | 2007-02-02 | 2016-04-13 | Halliburton Energy Services, Inc. | Rotary drill bit steerable system and method |
| GB201010061D0 (en) * | 2010-06-16 | 2010-07-21 | Element Six Ltd | Rotary machine tools |
| JP2014196655A (ja) * | 2013-03-05 | 2014-10-16 | 三菱マテリアル株式会社 | 掘削ビット |
| PL2865843T3 (pl) * | 2013-10-28 | 2016-07-29 | Sandvik Intellectual Property | Udarowy świder wiertniczy ze zoptymalizowanymi słupkami zewnętrznymi |
-
2018
- 2018-08-30 EP EP18191621.4A patent/EP3617439B1/en active Active
- 2018-08-30 PL PL18191621T patent/PL3617439T3/pl unknown
-
2019
- 2019-08-15 AU AU2019328385A patent/AU2019328385A1/en not_active Abandoned
- 2019-08-15 US US17/271,143 patent/US20210238927A1/en not_active Abandoned
- 2019-08-15 CA CA3107849A patent/CA3107849A1/en active Pending
- 2019-08-15 WO PCT/EP2019/071966 patent/WO2020043504A1/en active Application Filing
- 2019-08-15 MX MX2021002224A patent/MX2021002224A/es unknown
- 2019-08-15 CN CN201980055325.0A patent/CN112585333A/zh active Pending
- 2019-08-15 BR BR112021003320-3A patent/BR112021003320A2/pt unknown
- 2019-08-15 KR KR1020217005480A patent/KR20210049810A/ko not_active Application Discontinuation
- 2019-08-15 JP JP2021510736A patent/JP2021535299A/ja not_active Withdrawn
- 2019-08-15 PE PE2021000137A patent/PE20211613A1/es unknown
-
2021
- 2021-01-29 ZA ZA2021/00662A patent/ZA202100662B/en unknown
- 2021-02-24 CL CL2021000465A patent/CL2021000465A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA202100662B (en) | 2022-07-27 |
| CA3107849A1 (en) | 2020-03-05 |
| AU2019328385A1 (en) | 2021-03-11 |
| EP3617439A1 (en) | 2020-03-04 |
| WO2020043504A1 (en) | 2020-03-05 |
| CL2021000465A1 (es) | 2021-07-23 |
| EP3617439B1 (en) | 2021-07-28 |
| MX2021002224A (es) | 2021-05-14 |
| KR20210049810A (ko) | 2021-05-06 |
| JP2021535299A (ja) | 2021-12-16 |
| US20210238927A1 (en) | 2021-08-05 |
| PE20211613A1 (es) | 2021-08-23 |
| PL3617439T3 (pl) | 2021-12-06 |
| CN112585333A (zh) | 2021-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A ANUIDADE. |