WO2011153004A3 - Early wear detection - Google Patents
Early wear detection Download PDFInfo
- Publication number
- WO2011153004A3 WO2011153004A3 PCT/US2011/037315 US2011037315W WO2011153004A3 WO 2011153004 A3 WO2011153004 A3 WO 2011153004A3 US 2011037315 W US2011037315 W US 2011037315W WO 2011153004 A3 WO2011153004 A3 WO 2011153004A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- passageway
- cutting face
- bit
- drilling fluid
- excessive wear
- 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.)
- Ceased
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
- E21B12/00—Accessories for drilling tools
- E21B12/02—Wear indicators
-
- 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
- E21B10/14—Roller bits combined with non-rolling cutters other than of leading-portion type
-
- 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)
- 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)
Abstract
A drill bit with a bit body (11) having a central bore (101) in communication with a plurality of nozzles (109, 111) for directing drilling fluid; a plurality of cutters (31) defining a cutting face of the bit; and a passageway (109) extending from the central bore (101) toward the cutting face, such that excessive wear of the cutting face opens the passageway (109) to allow the drilling fluid to flow therethrough, thereby reducing a surface pressure of the drilling fluid and indicating excessive wear of the bit. The passageway may (109) extend to adjacent, or within one half inch or three inches of, the cutting face, such that excessive wear opens the passageway to the cutting face. In some cases, the passageway may actually extend through the cutting face with a plug (111) inserted into the passageway (109) at the cutting face to prevent the drilling fluid from exiting the passageway absent wear of the bit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/791,377 | 2010-06-01 | ||
| US12/791,377 US20110290560A1 (en) | 2010-06-01 | 2010-06-01 | Early wear detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2011153004A2 WO2011153004A2 (en) | 2011-12-08 |
| WO2011153004A3 true WO2011153004A3 (en) | 2012-09-13 |
Family
ID=44121347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2011/037315 Ceased WO2011153004A2 (en) | 2010-06-01 | 2011-05-20 | Early wear detection |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20110290560A1 (en) |
| WO (1) | WO2011153004A2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20160570A1 (en) | 2015-04-09 | 2016-10-10 | Joy Mm Delaware Inc | System and method of detecting dull and worn cutter bits |
| RU2750054C2 (en) | 2017-06-05 | 2021-06-21 | ДЖОЙ ГЛОБАЛ АНДЕРГРАУНД МАЙНИНГ ЭлЭлСи | System and method for determining the efficiency of industrial machine |
| BR102018008190A2 (en) * | 2018-04-24 | 2019-11-05 | Petroleo Brasileiro Sa Petrobras | wear drill monitoring system and method |
| US20190352973A1 (en) * | 2018-05-15 | 2019-11-21 | Saudi Arabian Oil Company | Drill bit system |
| US11492898B2 (en) | 2019-04-18 | 2022-11-08 | Saudi Arabian Oil Company | Drilling system having wireless sensors |
| CN113356764A (en) * | 2021-07-13 | 2021-09-07 | 中国石油大学(北京) | Cone impact composite PDC drill bit and using method thereof |
| DE102022103902A1 (en) | 2022-02-18 | 2023-08-24 | Kennametal Inc. | Cutting tool with indicator substance |
| DE102022103901A1 (en) | 2022-02-18 | 2023-08-24 | Kennametal Inc. | Cutting tool with pressure sensor |
| CN118564180B (en) * | 2024-07-31 | 2024-10-18 | 四川嘉阳集团有限责任公司 | Drilling device and method for hydraulic fracturing construction |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE819384C (en) * | 1948-05-03 | 1951-10-31 | Standard Oil Dev Co | Rotary drill for deep drilling |
| GB659911A (en) * | 1948-05-03 | 1951-10-31 | Standard Oil Dev Co | Improvements in or relating to drilling tools |
| GB680771A (en) * | 1949-03-11 | 1952-10-08 | Standard Oil Dev Co | Improvements in or relating to drill bits |
| US4290498A (en) * | 1979-04-11 | 1981-09-22 | Triplett William C | Ablatible drill |
| US4690228A (en) * | 1986-03-14 | 1987-09-01 | Eastman Christensen Company | Changeover bit for extended life, varied formations and steady wear |
| US4911252A (en) * | 1989-02-22 | 1990-03-27 | Estes Roy D | Rock bit loose cone indicator |
| US20020092680A1 (en) * | 2000-08-21 | 2002-07-18 | Palaschenko Yuri A. | Roller bit rearing wear detection system and method |
| US20080000633A1 (en) * | 2006-06-30 | 2008-01-03 | Baker Hughes, Incorporated | Downhole abrading tools having a hydrostatic chamber and uses therefor |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2461164A (en) * | 1947-03-19 | 1949-02-08 | Lewis Farral Francis | Wear indicating attachment for drilling bits |
| US2657909A (en) * | 1949-03-11 | 1953-11-03 | Standard Oil Dev Co | Wear indicator |
| US2647729A (en) * | 1949-09-22 | 1953-08-04 | Reed Roller Bit Co | Wear indicating device for drill bits |
| US3102601A (en) * | 1959-04-13 | 1963-09-03 | Phillips Petroleum Co | Drill bit |
| US3853184A (en) * | 1970-09-04 | 1974-12-10 | D Mccullough | Means for detecting wear on well drill bits |
| US4444281A (en) * | 1983-03-30 | 1984-04-24 | Reed Rock Bit Company | Combination drag and roller cutter drill bit |
| US4606418A (en) * | 1985-07-26 | 1986-08-19 | Reed Tool Company | Cutting means for drag drill bits |
| US4785895A (en) | 1988-03-10 | 1988-11-22 | Exxon Production Research Company | Drill bit with wear indicating feature |
| US20060099885A1 (en) * | 2004-05-13 | 2006-05-11 | Baker Hughes Incorporated | Wear indication apparatus and method |
| US7404457B2 (en) | 2006-06-30 | 2008-07-29 | Baker Huges Incorporated | Downhole abrading tools having fusible material and methods of detecting tool wear |
| US7841426B2 (en) | 2007-04-05 | 2010-11-30 | Baker Hughes Incorporated | Hybrid drill bit with fixed cutters as the sole cutting elements in the axial center of the drill bit |
| US7845435B2 (en) | 2007-04-05 | 2010-12-07 | Baker Hughes Incorporated | Hybrid drill bit and method of drilling |
-
2010
- 2010-06-01 US US12/791,377 patent/US20110290560A1/en not_active Abandoned
-
2011
- 2011-05-20 WO PCT/US2011/037315 patent/WO2011153004A2/en not_active Ceased
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE819384C (en) * | 1948-05-03 | 1951-10-31 | Standard Oil Dev Co | Rotary drill for deep drilling |
| GB659911A (en) * | 1948-05-03 | 1951-10-31 | Standard Oil Dev Co | Improvements in or relating to drilling tools |
| GB680771A (en) * | 1949-03-11 | 1952-10-08 | Standard Oil Dev Co | Improvements in or relating to drill bits |
| US4290498A (en) * | 1979-04-11 | 1981-09-22 | Triplett William C | Ablatible drill |
| US4690228A (en) * | 1986-03-14 | 1987-09-01 | Eastman Christensen Company | Changeover bit for extended life, varied formations and steady wear |
| US4911252A (en) * | 1989-02-22 | 1990-03-27 | Estes Roy D | Rock bit loose cone indicator |
| US20020092680A1 (en) * | 2000-08-21 | 2002-07-18 | Palaschenko Yuri A. | Roller bit rearing wear detection system and method |
| US20080000633A1 (en) * | 2006-06-30 | 2008-01-03 | Baker Hughes, Incorporated | Downhole abrading tools having a hydrostatic chamber and uses therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110290560A1 (en) | 2011-12-01 |
| WO2011153004A2 (en) | 2011-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
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| NENP | Non-entry into the national phase |
Ref country code: DE |
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| 122 | Ep: pct application non-entry in european phase |
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