DE1301784B - Kombinationsbohrmeissel for plastic Mountains - Google Patents

Kombinationsbohrmeissel for plastic Mountains

Info

Publication number
DE1301784B
DE1301784B DE1968D0055209 DED0055209A DE1301784B DE 1301784 B DE1301784 B DE 1301784B DE 1968D0055209 DE1968D0055209 DE 1968D0055209 DE D0055209 A DED0055209 A DE D0055209A DE 1301784 B DE1301784 B DE 1301784B
Authority
DE
Germany
Prior art keywords
kombinationsbohrmeissel
mountains
plastic
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.)
Pending
Application number
DE1968D0055209
Other languages
German (de)
Inventor
Grodde
Dr Karl-Hinz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsche Erdoel AG
Original Assignee
Deutsche Erdoel AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Deutsche Erdoel AG filed Critical Deutsche Erdoel AG
Priority to DE1968D0055209 priority Critical patent/DE1301784B/en
Publication of DE1301784B publication Critical patent/DE1301784B/en
Application status is Pending legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/14Roller bits combined with non-rolling cutters other than of leading-portion type
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/16Roller bits characterised by tooth form or arrangement
DE1968D0055209 1968-01-27 1968-01-27 Kombinationsbohrmeissel for plastic Mountains Pending DE1301784B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1968D0055209 DE1301784B (en) 1968-01-27 1968-01-27 Kombinationsbohrmeissel for plastic Mountains

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1968D0055209 DE1301784B (en) 1968-01-27 1968-01-27 Kombinationsbohrmeissel for plastic Mountains

Publications (1)

Publication Number Publication Date
DE1301784B true DE1301784B (en) 1969-08-28

Family

ID=7056335

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1968D0055209 Pending DE1301784B (en) 1968-01-27 1968-01-27 Kombinationsbohrmeissel for plastic Mountains

Country Status (1)

Country Link
DE (1) DE1301784B (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655488A1 (en) * 1976-12-08 1978-06-15 Smith International Rock drill diamond and carbide cutting tip arrangement - has different cutting zones to ensure fine grinding of cut material
EP2310612A2 (en) * 2008-05-02 2011-04-20 Baker Hughes Incorporated Modular hybrid drill bit
WO2011043988A3 (en) * 2009-10-06 2011-07-21 Baker Hughes Incorporated Hole opener with hybrid reaming section
WO2011043987A3 (en) * 2009-10-06 2011-07-21 Baker Hughes Incorporated Hole opener with hybrid reaming section
US8056651B2 (en) 2009-04-28 2011-11-15 Baker Hughes Incorporated Adaptive control concept for hybrid PDC/roller cone bits
US8141664B2 (en) 2009-03-03 2012-03-27 Baker Hughes Incorporated Hybrid drill bit with high bearing pin angles
US8157026B2 (en) 2009-06-18 2012-04-17 Baker Hughes Incorporated Hybrid bit with variable exposure
US8459378B2 (en) 2009-05-13 2013-06-11 Baker Hughes Incorporated Hybrid drill bit
US8678111B2 (en) 2007-11-16 2014-03-25 Baker Hughes Incorporated Hybrid drill bit and design method
US8950514B2 (en) 2010-06-29 2015-02-10 Baker Hughes Incorporated Drill bits with anti-tracking features
US8978786B2 (en) 2010-11-04 2015-03-17 Baker Hughes Incorporated System and method for adjusting roller cone profile on hybrid bit
US9004198B2 (en) 2009-09-16 2015-04-14 Baker Hughes Incorporated External, divorced PDC bearing assemblies for hybrid drill bits
US9353575B2 (en) 2011-11-15 2016-05-31 Baker Hughes Incorporated Hybrid drill bits having increased drilling efficiency
US9476259B2 (en) 2008-05-02 2016-10-25 Baker Hughes Incorporated System and method for leg retention on hybrid bits
US9782857B2 (en) 2011-02-11 2017-10-10 Baker Hughes Incorporated Hybrid drill bit having increased service life
US10107039B2 (en) 2014-05-23 2018-10-23 Baker Hughes Incorporated Hybrid bit with mechanically attached roller cone elements

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1307849A (en) * 1961-12-12 1962-10-26 Atlantic Refining Co Method and apparatus for drilling boreholes
US3100544A (en) * 1960-05-31 1963-08-13 Jersey Prod Res Co Drilling device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100544A (en) * 1960-05-31 1963-08-13 Jersey Prod Res Co Drilling device
FR1307849A (en) * 1961-12-12 1962-10-26 Atlantic Refining Co Method and apparatus for drilling boreholes

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655488A1 (en) * 1976-12-08 1978-06-15 Smith International Rock drill diamond and carbide cutting tip arrangement - has different cutting zones to ensure fine grinding of cut material
US8678111B2 (en) 2007-11-16 2014-03-25 Baker Hughes Incorporated Hybrid drill bit and design method
EP2310612A2 (en) * 2008-05-02 2011-04-20 Baker Hughes Incorporated Modular hybrid drill bit
EP2310612A4 (en) * 2008-05-02 2011-07-20 Baker Hughes Inc Modular hybrid drill bit
US8356398B2 (en) 2008-05-02 2013-01-22 Baker Hughes Incorporated Modular hybrid drill bit
US9476259B2 (en) 2008-05-02 2016-10-25 Baker Hughes Incorporated System and method for leg retention on hybrid bits
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
US9670736B2 (en) 2009-05-13 2017-06-06 Baker Hughes Incorporated Hybrid drill bit
US8336646B2 (en) 2009-06-18 2012-12-25 Baker Hughes Incorporated Hybrid bit with variable exposure
EP2443305A4 (en) * 2009-06-18 2015-07-15 Baker Hughes Inc Hybrid bit with variable exposure
US8157026B2 (en) 2009-06-18 2012-04-17 Baker Hughes Incorporated Hybrid bit with variable exposure
US9982488B2 (en) 2009-09-16 2018-05-29 Baker Hughes Incorporated External, divorced PDC bearing assemblies for hybrid drill bits
US9004198B2 (en) 2009-09-16 2015-04-14 Baker Hughes Incorporated External, divorced PDC bearing assemblies for hybrid drill bits
US9556681B2 (en) 2009-09-16 2017-01-31 Baker Hughes Incorporated External, divorced PDC bearing assemblies for hybrid drill bits
US8448724B2 (en) 2009-10-06 2013-05-28 Baker Hughes Incorporated Hole opener with hybrid reaming section
US8191635B2 (en) 2009-10-06 2012-06-05 Baker Hughes Incorporated Hole opener with hybrid reaming section
WO2011043986A3 (en) * 2009-10-06 2011-07-28 Baker Hughes Incorporated Hole opener with hybrid reaming section
WO2011043987A3 (en) * 2009-10-06 2011-07-21 Baker Hughes Incorporated Hole opener with hybrid reaming section
WO2011043988A3 (en) * 2009-10-06 2011-07-21 Baker Hughes Incorporated Hole opener with hybrid reaming section
US8347989B2 (en) 2009-10-06 2013-01-08 Baker Hughes Incorporated Hole opener with hybrid reaming section and method of making
WO2011043985A3 (en) * 2009-10-06 2014-10-16 Baker Hughes Incorporated Hole opener with hybrid reaming section
US9657527B2 (en) 2010-06-29 2017-05-23 Baker Hughes Incorporated Drill bits with anti-tracking features
US8950514B2 (en) 2010-06-29 2015-02-10 Baker Hughes Incorporated Drill bits with anti-tracking features
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
US10132122B2 (en) 2011-02-11 2018-11-20 Baker Hughes Incorporated Earth-boring rotary tools having fixed blades and rolling cutter legs, and methods of forming same
US9353575B2 (en) 2011-11-15 2016-05-31 Baker Hughes Incorporated Hybrid drill bits having increased drilling efficiency
US10072462B2 (en) 2011-11-15 2018-09-11 Baker Hughes Incorporated Hybrid drill bits
US10190366B2 (en) 2011-11-15 2019-01-29 Baker Hughes Incorporated Hybrid drill bits having increased drilling efficiency
US10107039B2 (en) 2014-05-23 2018-10-23 Baker Hughes Incorporated Hybrid bit with mechanically attached roller cone elements

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