CH532710A - Trépan pour forage rotary - Google Patents

Trépan pour forage rotary

Info

Publication number
CH532710A
CH532710A CH802671A CH802671A CH532710A CH 532710 A CH532710 A CH 532710A CH 802671 A CH802671 A CH 802671A CH 802671 A CH802671 A CH 802671A CH 532710 A CH532710 A CH 532710A
Authority
CH
Switzerland
Prior art keywords
bit
rotary drilling
drilling
rotary
Prior art date
Application number
CH802671A
Other languages
English (en)
Inventor
Pierre Lebourg Maurice
Original Assignee
Pierre Lebourg Maurice
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 Pierre Lebourg Maurice filed Critical Pierre Lebourg Maurice
Publication of CH532710A publication Critical patent/CH532710A/fr

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
CH802671A 1970-06-04 1971-06-02 Trépan pour forage rotary CH532710A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH532710A true CH532710A (fr) 1973-01-15

Family

ID=21927516

Family Applications (1)

Application Number Title Priority Date Filing Date
CH802671A CH532710A (fr) 1970-06-04 1971-06-02 Trépan pour forage rotary

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
GB2294069B (en) * 1994-10-15 1998-10-28 Camco Drilling Group Ltd Improvements in or relating to rotary drills bits
EP0707130B1 (fr) * 1994-10-15 2003-07-16 Camco Drilling Group Limited Trépan de forage rotatif
GB2296272B (en) * 1994-12-20 1998-03-18 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
US8297378B2 (en) * 2005-11-21 2012-10-30 Schlumberger Technology Corporation Turbine driven hammer that oscillates at a constant frequency
US7225886B1 (en) * 2005-11-21 2007-06-05 Hall David R Drill bit assembly with an indenting member
US8528664B2 (en) 2005-11-21 2013-09-10 Schlumberger Technology Corporation Downhole mechanism
US8360174B2 (en) 2006-03-23 2013-01-29 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US8297375B2 (en) 2005-11-21 2012-10-30 Schlumberger Technology Corporation Downhole turbine
US8225883B2 (en) 2005-11-21 2012-07-24 Schlumberger Technology Corporation Downhole percussive tool with alternating pressure differentials
US7571780B2 (en) * 2006-03-24 2009-08-11 Hall David R Jack element for a drill bit
US7753144B2 (en) * 2005-11-21 2010-07-13 Schlumberger Technology Corporation Drill bit with a retained jack element
US7549489B2 (en) 2006-03-23 2009-06-23 Hall David R Jack element with a stop-off
US8316964B2 (en) * 2006-03-23 2012-11-27 Schlumberger Technology Corporation Drill bit transducer device
US8522897B2 (en) * 2005-11-21 2013-09-03 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US8408336B2 (en) 2005-11-21 2013-04-02 Schlumberger Technology Corporation Flow guide actuation
US8011457B2 (en) 2006-03-23 2011-09-06 Schlumberger Technology Corporation Downhole hammer assembly
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
US7967083B2 (en) * 2007-09-06 2011-06-28 Schlumberger Technology Corporation Sensor for determining a position of a jack element
US7721826B2 (en) * 2007-09-06 2010-05-25 Schlumberger Technology Corporation Downhole jack assembly sensor
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
AU2010232431B2 (en) 2009-04-02 2015-08-27 Epiroc Drilling Tools Llc Drill bit for earth boring
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
US20200149349A1 (en) * 2016-12-19 2020-05-14 Flexidrill Limited Hybrid drill bit

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
FR2094043B1 (fr) 1975-02-21
GB1357640A (en) 1974-06-26
CA949060A (en) 1974-06-11
BE768143A (fr) 1971-11-03
US3635296A (en) 1972-01-18

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Legal Events

Date Code Title Description
PL Patent ceased