PT3004516T - Broca - Google Patents
BrocaInfo
- Publication number
- PT3004516T PT3004516T PT14804527T PT14804527T PT3004516T PT 3004516 T PT3004516 T PT 3004516T PT 14804527 T PT14804527 T PT 14804527T PT 14804527 T PT14804527 T PT 14804527T PT 3004516 T PT3004516 T PT 3004516T
- Authority
- PT
- Portugal
- Prior art keywords
- drill bit
- drill
- bit
- Prior art date
Links
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
- E21B10/08—Roller bits
-
- 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
- E21B10/08—Roller bits
- E21B10/18—Roller 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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2013901881A AU2013901881A0 (en) | 2013-05-27 | Drill bit |
Publications (1)
Publication Number | Publication Date |
---|---|
PT3004516T true PT3004516T (pt) | 2021-10-25 |
Family
ID=51987782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT14804527T PT3004516T (pt) | 2013-05-27 | 2014-05-27 | Broca |
Country Status (8)
Country | Link |
---|---|
US (1) | US10323461B2 (pt) |
EP (1) | EP3004516B1 (pt) |
CN (1) | CN105378209B (pt) |
AU (1) | AU2014273848C1 (pt) |
PL (1) | PL3004516T3 (pt) |
PT (1) | PT3004516T (pt) |
WO (1) | WO2014190392A1 (pt) |
ZA (1) | ZA201508647B (pt) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2901223A (en) * | 1955-11-30 | 1959-08-25 | Hughes Tool Co | Earth boring drill |
US4189014A (en) * | 1978-08-14 | 1980-02-19 | Smith International, Inc. | Enhanced cross-flow with two jet drilling |
US4546837A (en) * | 1980-03-24 | 1985-10-15 | Reed Tool Company | Drill bit having angled nozzles for improved bit and well bore cleaning |
NO810916L (no) | 1980-03-24 | 1981-09-25 | Reed Rock Bit Co | Borekrone med rulleskjaer. |
US4538691A (en) * | 1984-01-30 | 1985-09-03 | Strata Bit Corporation | Rotary drill bit |
US4619335A (en) * | 1984-08-16 | 1986-10-28 | Mccullough Doyle W | Enhanced circulation drill bit |
FR2719626B1 (fr) * | 1994-05-04 | 1996-07-26 | Total Sa | Outil de forage anti-bourrage. |
WO2009091989A1 (en) * | 2008-01-18 | 2009-07-23 | Halliburton Energy Services, Inc . | High performance rock bit grease |
CN101382045A (zh) * | 2008-07-30 | 2009-03-11 | 江汉石油钻头股份有限公司 | 一种用于水平井和硬地层井的三牙轮钻头 |
-
2014
- 2014-05-27 CN CN201480030164.7A patent/CN105378209B/zh active Active
- 2014-05-27 WO PCT/AU2014/050051 patent/WO2014190392A1/en active Application Filing
- 2014-05-27 PT PT14804527T patent/PT3004516T/pt unknown
- 2014-05-27 EP EP14804527.1A patent/EP3004516B1/en active Active
- 2014-05-27 US US14/894,182 patent/US10323461B2/en active Active
- 2014-05-27 AU AU2014273848A patent/AU2014273848C1/en active Active
- 2014-05-27 PL PL14804527T patent/PL3004516T3/pl unknown
-
2015
- 2015-11-24 ZA ZA2015/08647A patent/ZA201508647B/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2014190392A1 (en) | 2014-12-04 |
ZA201508647B (en) | 2017-09-27 |
AU2014273848B2 (en) | 2018-07-05 |
AU2014273848C1 (en) | 2019-08-01 |
CN105378209A (zh) | 2016-03-02 |
EP3004516A1 (en) | 2016-04-13 |
CN105378209B (zh) | 2019-01-18 |
PL3004516T3 (pl) | 2021-12-27 |
EP3004516B1 (en) | 2021-07-14 |
AU2014273848A1 (en) | 2015-11-26 |
US20160123084A1 (en) | 2016-05-05 |
EP3004516A4 (en) | 2017-01-25 |
US10323461B2 (en) | 2019-06-18 |
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