IN2014CN02669A - - Google Patents

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Publication number
IN2014CN02669A
IN2014CN02669A IN2669CHN2014A IN2014CN02669A IN 2014CN02669 A IN2014CN02669 A IN 2014CN02669A IN 2669CHN2014 A IN2669CHN2014 A IN 2669CHN2014A IN 2014CN02669 A IN2014CN02669 A IN 2014CN02669A
Authority
IN
India
Prior art keywords
bit
sub
legs
return passage
drill bit
Prior art date
Application number
Other languages
English (en)
Inventor
Mark L Jones
Kenneth M Curry
Jeffery T Ross
Kyle E Johnson
Original Assignee
Atlas Copco Secoroc Llc
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 Atlas Copco Secoroc Llc filed Critical Atlas Copco Secoroc Llc
Publication of IN2014CN02669A publication Critical patent/IN2014CN02669A/en

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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49716—Converting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49881—Assembling or joining of separate helix [e.g., screw thread]

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)
IN2669CHN2014 2011-10-17 2012-10-17 IN2014CN02669A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161548037P 2011-10-17 2011-10-17
PCT/US2012/060647 WO2013059344A2 (en) 2011-10-17 2012-10-17 Reverse circulation bit assembly

Publications (1)

Publication Number Publication Date
IN2014CN02669A true IN2014CN02669A (ru) 2015-07-03

Family

ID=48141615

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2669CHN2014 IN2014CN02669A (ru) 2011-10-17 2012-10-17

Country Status (9)

Country Link
US (1) US9422771B2 (ru)
CN (1) CN104160105B (ru)
AU (1) AU2012326204B2 (ru)
CA (1) CA2855717C (ru)
EA (1) EA025134B1 (ru)
IN (1) IN2014CN02669A (ru)
MX (1) MX343156B (ru)
WO (1) WO2013059344A2 (ru)
ZA (1) ZA201402428B (ru)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8869916B2 (en) 2010-09-09 2014-10-28 National Oilwell Varco, L.P. Rotary steerable push-the-bit drilling apparatus with self-cleaning fluid filter
CA2810266C (en) 2010-09-09 2016-05-03 National Oilwell Varco, L.P. Downhole rotary drilling apparatus with formation-interfacing members and control system
AU2012326204B2 (en) * 2011-10-17 2017-02-09 Epiroc Drilling Tools Llc Reverse circulation bit assembly
US10428607B2 (en) 2016-01-29 2019-10-01 Saudi Arabian Oil Company Reverse circulation well tool
CA2974075A1 (en) * 2016-08-09 2018-02-09 Varel International Ind., L.P. Durable rock bit for blast hole drilling
CN107747475A (zh) * 2017-10-09 2018-03-02 中交隧道工程局有限公司 一种射流反循环钻头
CN113236136B (zh) * 2021-04-22 2022-05-27 浙大城市学院 反循环钻孔桩全过程监控系统的安装操作方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3416617A (en) * 1966-08-22 1968-12-17 Walker Neer Mfg Company Inc Drill bit
US3416618A (en) * 1966-10-28 1968-12-17 Dresser Ind Shrouded bit
US3439757A (en) * 1968-03-12 1969-04-22 Wayland D Elenburg Drilling apparatus
US3542144A (en) * 1968-04-29 1970-11-24 Walker Neer Mfg Co Well drilling bit
US3596720A (en) * 1969-11-03 1971-08-03 Wayland D Elenburg Method of forming a borehole using a compressible and noncompressible fluid in a dual pipe string
US4293048A (en) * 1980-01-25 1981-10-06 Smith International, Inc. Jet dual bit
GB8611091D0 (en) * 1986-05-07 1986-06-11 Ennis M S J Borehole drill construction
CN2056188U (zh) * 1989-05-19 1990-04-18 石油大学(华东) 一种用于钻探钻头的加长喷管射流装置
US5012876A (en) * 1990-02-01 1991-05-07 Dresser Industries, Inc. Rotary drill bit providing separation of liquid from gas
US6095261A (en) * 1998-07-23 2000-08-01 Baker Hughes Incorporated Drill bit reverse circulation apparatus and method
US6408957B1 (en) * 2000-08-23 2002-06-25 Smith International, Inc. Sealed bearing roller cone bit having anti-plugging device
US6513607B2 (en) 2001-02-15 2003-02-04 Baker Hughes Incorporated Metal-face-seal rock bit
AU2003201560B2 (en) * 2002-01-17 2008-09-04 Presssol Ltd. Two string drilling system
AU2003260217A1 (en) * 2002-07-19 2004-02-09 Presssol Ltd. Reverse circulation clean out system for low pressure gas wells
CN1632277A (zh) 2004-12-27 2005-06-29 西南石油学院 一种实现油气井连续循环的永久性双层井身结构
CN101215955B (zh) 2008-01-09 2011-05-25 西南石油大学 一种正循环和反循环两用三牙轮钻头
US8869916B2 (en) * 2010-09-09 2014-10-28 National Oilwell Varco, L.P. Rotary steerable push-the-bit drilling apparatus with self-cleaning fluid filter
US8978786B2 (en) * 2010-11-04 2015-03-17 Baker Hughes Incorporated System and method for adjusting roller cone profile on hybrid bit
AU2012326204B2 (en) * 2011-10-17 2017-02-09 Epiroc Drilling Tools Llc Reverse circulation bit assembly

Also Published As

Publication number Publication date
CA2855717A1 (en) 2013-04-25
CA2855717C (en) 2019-11-19
AU2012326204B2 (en) 2017-02-09
EA025134B1 (ru) 2016-11-30
US9422771B2 (en) 2016-08-23
MX2014004350A (es) 2014-05-27
ZA201402428B (en) 2016-01-27
EA201490805A1 (ru) 2014-07-30
WO2013059344A3 (en) 2013-08-08
US20130133956A1 (en) 2013-05-30
AU2012326204A1 (en) 2014-05-08
CN104160105A (zh) 2014-11-19
MX343156B (es) 2016-10-26
CN104160105B (zh) 2016-09-14
WO2013059344A2 (en) 2013-04-25

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