NO20081547L - Jordborende borkroner med evne til utboring av foringsrorkomponenter, skjaerende elementer for disse, samt fremgangsmate for anvendelse - Google Patents
Jordborende borkroner med evne til utboring av foringsrorkomponenter, skjaerende elementer for disse, samt fremgangsmate for anvendelseInfo
- Publication number
- NO20081547L NO20081547L NO20081547A NO20081547A NO20081547L NO 20081547 L NO20081547 L NO 20081547L NO 20081547 A NO20081547 A NO 20081547A NO 20081547 A NO20081547 A NO 20081547A NO 20081547 L NO20081547 L NO 20081547L
- Authority
- NO
- Norway
- Prior art keywords
- cutting elements
- type
- casing
- drilling
- drill bit
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 abstract 3
- 239000004568 cement Substances 0.000 abstract 2
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
- E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
- E21B29/06—Cutting windows, e.g. directional window cutters for whipstock operations
-
- 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
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
-
- 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
- E21B10/56—Button-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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/14—Casing shoes for the protection of the bottom of the casing
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)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/234,076 US7624818B2 (en) | 2004-02-19 | 2005-09-23 | Earth boring drill bits with casing component drill out capability and methods of use |
PCT/US2006/036855 WO2007038208A1 (en) | 2005-09-23 | 2006-09-20 | Earth boring drill bits with casing component drill out capability, cutting elements for same, and methods of use |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20081547L true NO20081547L (no) | 2008-05-29 |
Family
ID=37667230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20081547A NO20081547L (no) | 2005-09-23 | 2008-03-31 | Jordborende borkroner med evne til utboring av foringsrorkomponenter, skjaerende elementer for disse, samt fremgangsmate for anvendelse |
Country Status (7)
Country | Link |
---|---|
US (2) | US7624818B2 (de) |
EP (3) | EP2420645A3 (de) |
CN (1) | CN101310090A (de) |
CA (1) | CA2623231C (de) |
NO (1) | NO20081547L (de) |
RU (1) | RU2008115275A (de) |
WO (1) | WO2007038208A1 (de) |
Families Citing this family (74)
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-
2005
- 2005-09-23 US US11/234,076 patent/US7624818B2/en not_active Expired - Fee Related
-
2006
- 2006-09-20 WO PCT/US2006/036855 patent/WO2007038208A1/en active Application Filing
- 2006-09-20 EP EP11187896A patent/EP2420645A3/de not_active Withdrawn
- 2006-09-20 EP EP11187904.5A patent/EP2450525B1/de not_active Not-in-force
- 2006-09-20 CN CN200680042517.0A patent/CN101310090A/zh active Pending
- 2006-09-20 RU RU2008115275/03A patent/RU2008115275A/ru not_active Application Discontinuation
- 2006-09-20 EP EP06815119.0A patent/EP1926883B1/de not_active Not-in-force
- 2006-09-20 CA CA2623231A patent/CA2623231C/en not_active Expired - Fee Related
-
2007
- 2007-10-30 US US11/928,956 patent/US7748475B2/en not_active Expired - Fee Related
-
2008
- 2008-03-31 NO NO20081547A patent/NO20081547L/no not_active Application Discontinuation
Also Published As
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US20080149393A1 (en) | 2008-06-26 |
CA2623231A1 (en) | 2007-04-05 |
US20060070771A1 (en) | 2006-04-06 |
EP1926883B1 (de) | 2013-05-22 |
EP2450525B1 (de) | 2013-12-04 |
US7748475B2 (en) | 2010-07-06 |
US7624818B2 (en) | 2009-12-01 |
EP2450525A2 (de) | 2012-05-09 |
CA2623231C (en) | 2011-04-19 |
EP2420645A3 (de) | 2012-07-18 |
WO2007038208A1 (en) | 2007-04-05 |
EP2450525A3 (de) | 2012-06-20 |
EP2420645A2 (de) | 2012-02-22 |
EP1926883A1 (de) | 2008-06-04 |
RU2008115275A (ru) | 2009-10-27 |
CN101310090A (zh) | 2008-11-19 |
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