AU9217998A - Gage pad arrangements for rotary drill bits - Google Patents
Gage pad arrangements for rotary drill bitsInfo
- Publication number
- AU9217998A AU9217998A AU92179/98A AU9217998A AU9217998A AU 9217998 A AU9217998 A AU 9217998A AU 92179/98 A AU92179/98 A AU 92179/98A AU 9217998 A AU9217998 A AU 9217998A AU 9217998 A AU9217998 A AU 9217998A
- Authority
- AU
- Australia
- Prior art keywords
- drill bits
- rotary drill
- gage pad
- pad arrangements
- arrangements
- 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
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1092—Gauge section of drill 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
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)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08925284 | 1997-09-08 | ||
US08/924,935 US6112836A (en) | 1997-09-08 | 1997-09-08 | Rotary drill bits employing tandem gage pad arrangement |
US08/925,284 US6006845A (en) | 1997-09-08 | 1997-09-08 | Rotary drill bits for directional drilling employing tandem gage pad arrangement with reaming capability |
US08924935 | 1997-09-08 | ||
US09/129,302 US6321862B1 (en) | 1997-09-08 | 1998-08-05 | Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability |
US09129302 | 1998-08-05 | ||
US09/139,012 US6173797B1 (en) | 1997-09-08 | 1998-08-24 | Rotary drill bits for directional drilling employing movable cutters and tandem gage pad arrangement with active cutting elements and having up-drill capability |
US09139012 | 1998-08-24 | ||
PCT/US1998/018310 WO1999013194A1 (en) | 1997-09-08 | 1998-09-03 | Gage pad arrangements for rotary drill bits |
Publications (1)
Publication Number | Publication Date |
---|---|
AU9217998A true AU9217998A (en) | 1999-03-29 |
Family
ID=27494792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU92179/98A Abandoned AU9217998A (en) | 1997-09-08 | 1998-09-03 | Gage pad arrangements for rotary drill bits |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1012438A1 (en) |
AU (1) | AU9217998A (en) |
WO (1) | WO1999013194A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7798256B2 (en) | 2005-03-03 | 2010-09-21 | Smith International, Inc. | Fixed cutter drill bit for abrasive applications |
US7694755B2 (en) * | 2007-10-15 | 2010-04-13 | Baker Hughes Incorporated | System, method, and apparatus for variable junk slot depth in drill bit body to alleviate balling |
US7849940B2 (en) | 2008-06-27 | 2010-12-14 | Omni Ip Ltd. | Drill bit having the ability to drill vertically and laterally |
US8327951B2 (en) | 2008-06-27 | 2012-12-11 | Omni Ip Ltd. | Drill bit having functional articulation to drill boreholes in earth formations in all directions |
WO2010027274A1 (en) | 2008-09-08 | 2010-03-11 | Sinvent As | An apparatus and method for modifying the sidewalls of a borehole |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1154430A (en) * | 1981-08-21 | 1983-09-27 | Paul Knutsen | Integral blade cylindrical gauge stabilizer-reamer |
US5004057A (en) | 1988-01-20 | 1991-04-02 | Eastman Christensen Company | Drill bit with improved steerability |
US4941538A (en) * | 1989-09-20 | 1990-07-17 | Hughes Tool Company | One-piece drill bit with improved gage design |
CA2045094C (en) * | 1990-07-10 | 1997-09-23 | J. Ford Brett | Low friction subterranean drill bit and related methods |
US5178222A (en) * | 1991-07-11 | 1993-01-12 | Baker Hughes Incorporated | Drill bit having enhanced stability |
US5163524A (en) * | 1991-10-31 | 1992-11-17 | Camco Drilling Group Ltd. | Rotary drill bits |
US5467836A (en) * | 1992-01-31 | 1995-11-21 | Baker Hughes Incorporated | Fixed cutter bit with shear cutting gage |
US5558170A (en) * | 1992-12-23 | 1996-09-24 | Baroid Technology, Inc. | Method and apparatus for improving drill bit stability |
GB2294071B (en) * | 1994-10-15 | 1998-04-29 | Camco Drilling Group Ltd | Improvements in or relating to rotary drill bits |
-
1998
- 1998-09-03 AU AU92179/98A patent/AU9217998A/en not_active Abandoned
- 1998-09-03 EP EP98944704A patent/EP1012438A1/en not_active Withdrawn
- 1998-09-03 WO PCT/US1998/018310 patent/WO1999013194A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1012438A1 (en) | 2000-06-28 |
WO1999013194A1 (en) | 1999-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |