[go: up one dir, main page]

CA949060A - Drill bit construction - Google Patents

Drill bit construction

Info

Publication number
CA949060A
CA949060A CA114,398A CA114398A CA949060A CA 949060 A CA949060 A CA 949060A CA 114398 A CA114398 A CA 114398A CA 949060 A CA949060 A CA 949060A
Authority
CA
Canada
Prior art keywords
drill bit
bit construction
construction
drill
bit
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.)
Expired
Application number
CA114,398A
Other languages
English (en)
Inventor
Maurice P. Lebourg
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA949060A publication Critical patent/CA949060A/en
Expired legal-status Critical Current

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
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
CA114,398A 1970-06-04 1971-05-31 Drill bit construction Expired CA949060A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4350870A 1970-06-04 1970-06-04

Publications (1)

Publication Number Publication Date
CA949060A true CA949060A (en) 1974-06-11

Family

ID=21927516

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114,398A Expired CA949060A (en) 1970-06-04 1971-05-31 Drill bit construction

Country Status (6)

Country Link
US (1) US3635296A (fr)
BE (1) BE768143A (fr)
CA (1) CA949060A (fr)
CH (1) CH532710A (fr)
FR (1) FR2094043B1 (fr)
GB (1) GB1357640A (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123881B (en) * 1982-07-20 1985-11-13 Sumitomo Metal Mining Co Well drilling bit
US5147000A (en) * 1990-06-19 1992-09-15 Norvic S.A. Disc drill bit
CA2159903A1 (fr) * 1993-04-05 1994-10-13 Roger Arthur Crocker Outil rotatif de soudage carotte a percussion
DE69531277T2 (de) * 1994-10-15 2004-05-19 Camco Drilling Group Ltd., Stonehouse Drehbohrmeissel
GB2294069B (en) * 1994-10-15 1998-10-28 Camco Drilling Group Ltd Improvements in or relating to rotary drills bits
SG34341A1 (en) * 1994-12-20 1996-12-06 Smith International Self-centering polycrystalline diamond drill bit
US6422328B1 (en) 1999-10-27 2002-07-23 Baker Hughes Incorporated Dual cutting mill
AUPQ639900A0 (en) * 2000-03-21 2000-04-15 Dht Technologies Limited Segment for a core drill bit and method of manufacture
US8297375B2 (en) 2005-11-21 2012-10-30 Schlumberger Technology Corporation Downhole turbine
US7549489B2 (en) 2006-03-23 2009-06-23 Hall David R Jack element with a stop-off
US8297378B2 (en) * 2005-11-21 2012-10-30 Schlumberger Technology Corporation Turbine driven hammer that oscillates at a constant frequency
US8528664B2 (en) 2005-11-21 2013-09-10 Schlumberger Technology Corporation Downhole mechanism
US7571780B2 (en) * 2006-03-24 2009-08-11 Hall David R Jack element for a drill bit
US8225883B2 (en) 2005-11-21 2012-07-24 Schlumberger Technology Corporation Downhole percussive tool with alternating pressure differentials
US8522897B2 (en) * 2005-11-21 2013-09-03 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US7641003B2 (en) 2005-11-21 2010-01-05 David R Hall Downhole hammer assembly
US7225886B1 (en) * 2005-11-21 2007-06-05 Hall David R Drill bit assembly with an indenting member
US7753144B2 (en) * 2005-11-21 2010-07-13 Schlumberger Technology Corporation Drill bit with a retained jack element
US8360174B2 (en) 2006-03-23 2013-01-29 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US8267196B2 (en) * 2005-11-21 2012-09-18 Schlumberger Technology Corporation Flow guide actuation
US8316964B2 (en) * 2006-03-23 2012-11-27 Schlumberger Technology Corporation Drill bit transducer device
US7694756B2 (en) * 2006-03-23 2010-04-13 Hall David R Indenting member for a drill bit
US7954401B2 (en) * 2006-10-27 2011-06-07 Schlumberger Technology Corporation Method of assembling a drill bit with a jack element
US7866416B2 (en) * 2007-06-04 2011-01-11 Schlumberger Technology Corporation Clutch for a jack element
US7721826B2 (en) * 2007-09-06 2010-05-25 Schlumberger Technology Corporation Downhole jack assembly sensor
US7967083B2 (en) * 2007-09-06 2011-06-28 Schlumberger Technology Corporation Sensor for determining a position of a jack element
US20100252331A1 (en) * 2009-04-01 2010-10-07 High Angela D Methods for forming boring shoes for wellbore casing, and boring shoes and intermediate structures formed by such methods
CA2773336C (fr) 2009-04-02 2017-08-22 Newtech Drilling Products, Llc Foret pour foreuse
US8701799B2 (en) 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
WO2011057303A2 (fr) * 2009-11-09 2011-05-12 Newtech Drilling Products, Llc. Trépan pourvu d'un centre évidé
US10519767B2 (en) * 2015-07-29 2019-12-31 Baker Hughes, A Ge Company, Llc Adaptive shell module with embedded functionality
EP3555410A4 (fr) * 2016-12-19 2020-08-26 Flexidrill Limited Trépan hybride

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587429A (en) * 1949-12-14 1952-02-26 Arutunoff Armais Drag bit
US2667334A (en) * 1951-03-03 1954-01-26 Standard Oil Dev Co Full hole diamond bit
US2619325A (en) * 1952-01-02 1952-11-25 Arutunoff Armais Core disintegrating drilling tool
US2738166A (en) * 1952-10-15 1956-03-13 Reed Roller Bit Co Diamond drilling bits
US2877988A (en) * 1957-05-03 1959-03-17 American Coldset Corp Drill bit with driven auxiliary bit
US2911196A (en) * 1957-05-03 1959-11-03 American Coldset Corp Diamond drill bit
US3084752A (en) * 1958-12-22 1963-04-09 Tiraspolsky Wladimir Drill bit tool for well drilling
FR1230512A (fr) * 1959-03-04 1960-09-16 Inst Francais Du Petrole Nouvel outil de forage
US3077936A (en) * 1961-11-06 1963-02-19 Arutunoff Armais Diamond drill
US3424258A (en) * 1966-11-16 1969-01-28 Japan Petroleum Dev Corp Rotary bit for use in rotary drilling

Also Published As

Publication number Publication date
FR2094043A1 (fr) 1972-02-04
US3635296A (en) 1972-01-18
GB1357640A (en) 1974-06-26
CH532710A (fr) 1973-01-15
FR2094043B1 (fr) 1975-02-21
BE768143A (fr) 1971-11-03

Similar Documents

Publication Publication Date Title
CA949060A (en) Drill bit construction
CA929154A (en) Retractable drill bits
CA983010A (en) Drill bit
CA946823A (en) Rock drill
CA927582A (en) Drilling
CA932956A (en) Borehole tool
CA946825A (en) Drill bit
CA950266A (en) Rock drills
CA923114A (en) Drill bit
AU444110B2 (en) Drill bit
AU466941B2 (en) Drill bit construction
CA839582A (en) Drill bit
CA835224A (en) Drill bit
AU469533B2 (en) Drill bit
CA853062A (en) Percussive well drill bit
AU2959271A (en) Drill bit construction
CA833993A (en) Drill bits
AU2959171A (en) Drill bit
AU469730B1 (en) Drilling bit
CA790457A (en) Drill bit
CA960642A (en) Drilling
CA840749A (en) Rock drills
CA831764A (en) Rock drill
AU460156B2 (en) Rock drill
CA856648A (en) Percussion bit