AU6538886A - Rotary bit with variable configuration - Google Patents
Rotary bit with variable configurationInfo
- Publication number
- AU6538886A AU6538886A AU65388/86A AU6538886A AU6538886A AU 6538886 A AU6538886 A AU 6538886A AU 65388/86 A AU65388/86 A AU 65388/86A AU 6538886 A AU6538886 A AU 6538886A AU 6538886 A AU6538886 A AU 6538886A
- Authority
- AU
- Australia
- Prior art keywords
- variable configuration
- rotary bit
- bit
- rotary
- variable
- 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
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8528894 | 1985-11-23 | ||
GB858528894A GB8528894D0 (en) | 1985-11-23 | 1985-11-23 | Rotary drill bits |
Publications (1)
Publication Number | Publication Date |
---|---|
AU6538886A true AU6538886A (en) | 1987-05-28 |
Family
ID=10588676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU65388/86A Abandoned AU6538886A (en) | 1985-11-23 | 1986-11-19 | Rotary bit with variable configuration |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0225101A3 (en) |
AU (1) | AU6538886A (en) |
GB (2) | GB8528894D0 (en) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9708428D0 (en) * | 1997-04-26 | 1997-06-18 | Camco Int Uk Ltd | Improvements in or relating to rotary drill bits |
US6338390B1 (en) * | 1999-01-12 | 2002-01-15 | Baker Hughes Incorporated | Method and apparatus for drilling a subterranean formation employing drill bit oscillation |
CA2359073A1 (en) | 1999-11-10 | 2001-05-17 | Schlumberger Holdings Limited | Control method for use with a steerable drilling system |
US8082134B2 (en) * | 2000-03-13 | 2011-12-20 | Smith International, Inc. | Techniques for modeling/simulating, designing optimizing, and displaying hybrid drill bits |
US20100025119A1 (en) | 2007-04-05 | 2010-02-04 | Baker Hughes Incorporated | Hybrid drill bit and method of using tsp or mosaic cutters on a hybrid bit |
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 |
US8678111B2 (en) | 2007-11-16 | 2014-03-25 | Baker Hughes Incorporated | Hybrid drill bit and design method |
CA2705825A1 (en) | 2007-11-16 | 2009-05-22 | Baker Hughes Incorporated | Hybrid drill bit and design method |
US20090272582A1 (en) | 2008-05-02 | 2009-11-05 | Baker Hughes Incorporated | Modular hybrid drill bit |
US7819208B2 (en) | 2008-07-25 | 2010-10-26 | Baker Hughes Incorporated | Dynamically stable hybrid drill bit |
US9439277B2 (en) | 2008-10-23 | 2016-09-06 | Baker Hughes Incorporated | Robotically applied hardfacing with pre-heat |
US8450637B2 (en) | 2008-10-23 | 2013-05-28 | Baker Hughes Incorporated | Apparatus for automated application of hardfacing material to drill bits |
WO2010053710A2 (en) | 2008-10-29 | 2010-05-14 | Baker Hughes Incorporated | Method and apparatus for robotic welding of drill bits |
US8047307B2 (en) | 2008-12-19 | 2011-11-01 | Baker Hughes Incorporated | Hybrid drill bit with secondary backup cutters positioned with high side rake angles |
BRPI0923809A2 (en) | 2008-12-31 | 2015-07-14 | Baker Hughes Inc | Method and apparatus for automated application of hard coating material to hybrid type earth drill bit rolling cutters, hybrid drills comprising such hard coated steel tooth cutting elements, and methods of use thereof |
US8141664B2 (en) | 2009-03-03 | 2012-03-27 | Baker Hughes Incorporated | Hybrid drill bit with high bearing pin angles |
US8056651B2 (en) | 2009-04-28 | 2011-11-15 | Baker Hughes Incorporated | Adaptive control concept for hybrid PDC/roller cone bits |
US8459378B2 (en) | 2009-05-13 | 2013-06-11 | Baker Hughes Incorporated | Hybrid drill bit |
US8157026B2 (en) | 2009-06-18 | 2012-04-17 | Baker Hughes Incorporated | Hybrid bit with variable exposure |
US9004198B2 (en) | 2009-09-16 | 2015-04-14 | Baker Hughes Incorporated | External, divorced PDC bearing assemblies for hybrid drill bits |
US8191635B2 (en) | 2009-10-06 | 2012-06-05 | Baker Hughes Incorporated | Hole opener with hybrid reaming section |
US8448724B2 (en) | 2009-10-06 | 2013-05-28 | Baker Hughes Incorporated | Hole opener with hybrid reaming section |
SA111320565B1 (en) | 2010-06-29 | 2014-09-10 | Baker Hughes Inc | Hybrid Drill Bit With Anti-Tracking Feature |
US8978786B2 (en) | 2010-11-04 | 2015-03-17 | Baker Hughes Incorporated | System and method for adjusting roller cone profile on hybrid bit |
US9782857B2 (en) | 2011-02-11 | 2017-10-10 | Baker Hughes Incorporated | Hybrid drill bit having increased service life |
SG192650A1 (en) | 2011-02-11 | 2013-09-30 | Baker Hughes Inc | System and method for leg retention on hybrid bits |
MX351357B (en) | 2011-11-15 | 2017-10-11 | Baker Hughes Inc | Hybrid drill bits having increased drilling efficiency. |
MX2016015278A (en) | 2014-05-23 | 2017-03-03 | Baker Hughes Inc | Hybrid bit with mechanically attached rolling cutter assembly. |
US11428050B2 (en) | 2014-10-20 | 2022-08-30 | Baker Hughes Holdings Llc | Reverse circulation hybrid bit |
US10557311B2 (en) | 2015-07-17 | 2020-02-11 | Halliburton Energy Services, Inc. | Hybrid drill bit with counter-rotation cutters in center |
US11795763B2 (en) | 2020-06-11 | 2023-10-24 | Schlumberger Technology Corporation | Downhole tools having radially extendable elements |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3024855A (en) * | 1959-07-06 | 1962-03-13 | Jersey Prod Res Co | Extensible drill bit |
US3765493A (en) * | 1971-12-01 | 1973-10-16 | E Rosar | Dual bit drilling tool |
US4076087A (en) * | 1976-06-14 | 1978-02-28 | Vladimir Yakovlevich Chuply | Hole reamer |
US4478296A (en) * | 1981-12-14 | 1984-10-23 | Richman Jr Charles D | Drill bit having multiple drill rod impact members |
-
1985
- 1985-11-23 GB GB858528894A patent/GB8528894D0/en active Pending
-
1986
- 1986-11-17 EP EP86308956A patent/EP0225101A3/en not_active Withdrawn
- 1986-11-17 GB GB08627439A patent/GB2183694A/en not_active Withdrawn
- 1986-11-19 AU AU65388/86A patent/AU6538886A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB2183694A (en) | 1987-06-10 |
EP0225101A3 (en) | 1988-09-21 |
EP0225101A2 (en) | 1987-06-10 |
GB8528894D0 (en) | 1986-01-02 |
GB8627439D0 (en) | 1986-12-17 |
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