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EP3146140A4 - Bit retaining system - Google Patents

Bit retaining system Download PDF

Info

Publication number
EP3146140A4
EP3146140A4 EP15796522.9A EP15796522A EP3146140A4 EP 3146140 A4 EP3146140 A4 EP 3146140A4 EP 15796522 A EP15796522 A EP 15796522A EP 3146140 A4 EP3146140 A4 EP 3146140A4
Authority
EP
European Patent Office
Prior art keywords
retaining system
bit retaining
bit
retaining
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.)
Withdrawn
Application number
EP15796522.9A
Other languages
German (de)
French (fr)
Other versions
EP3146140A1 (en
Inventor
Peter Boswell
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.)
Ignis Technologies Pty Ltd
Original Assignee
Ignis Technologies Pty Ltd
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
Priority claimed from AU2014901955A external-priority patent/AU2014901955A0/en
Application filed by Ignis Technologies Pty Ltd filed Critical Ignis Technologies Pty Ltd
Publication of EP3146140A1 publication Critical patent/EP3146140A1/en
Publication of EP3146140A4 publication Critical patent/EP3146140A4/en
Withdrawn legal-status Critical Current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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit
    • 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
    • E21B10/36—Percussion drill bits
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/18—Connecting or disconnecting drill bit and drilling pipe

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)
  • Percussive Tools And Related Accessories (AREA)
EP15796522.9A 2014-05-23 2015-05-25 Bit retaining system Withdrawn EP3146140A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2014901955A AU2014901955A0 (en) 2014-05-23 Bit Retaining System
PCT/AU2015/000309 WO2015176121A1 (en) 2014-05-23 2015-05-25 Bit retaining system

Publications (2)

Publication Number Publication Date
EP3146140A1 EP3146140A1 (en) 2017-03-29
EP3146140A4 true EP3146140A4 (en) 2017-05-17

Family

ID=54553104

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15796522.9A Withdrawn EP3146140A4 (en) 2014-05-23 2015-05-25 Bit retaining system

Country Status (4)

Country Link
US (1) US20170241213A1 (en)
EP (1) EP3146140A4 (en)
AU (1) AU2015263844A1 (en)
WO (1) WO2015176121A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3293346B1 (en) 2007-12-12 2019-04-10 Weatherford Technology Holdings, LLC Top drive system
US10465457B2 (en) 2015-08-11 2019-11-05 Weatherford Technology Holdings, Llc Tool detection and alignment for tool installation
US10626683B2 (en) 2015-08-11 2020-04-21 Weatherford Technology Holdings, Llc Tool identification
AU2016309001B2 (en) 2015-08-20 2021-11-11 Weatherford Technology Holdings, Llc Top drive torque measurement device
US10323484B2 (en) 2015-09-04 2019-06-18 Weatherford Technology Holdings, Llc Combined multi-coupler for a top drive and a method for using the same for constructing a wellbore
US10590744B2 (en) 2015-09-10 2020-03-17 Weatherford Technology Holdings, Llc Modular connection system for top drive
US10239195B2 (en) * 2015-11-17 2019-03-26 Caterpillar Inc. System configured to couple a hydraulic hammer and tool
US10167671B2 (en) 2016-01-22 2019-01-01 Weatherford Technology Holdings, Llc Power supply for a top drive
US11162309B2 (en) 2016-01-25 2021-11-02 Weatherford Technology Holdings, Llc Compensated top drive unit and elevator links
US10612310B2 (en) * 2016-10-21 2020-04-07 Numa Tool Company Locking bit retention system
US10704364B2 (en) 2017-02-27 2020-07-07 Weatherford Technology Holdings, Llc Coupler with threaded connection for pipe handler
US10954753B2 (en) * 2017-02-28 2021-03-23 Weatherford Technology Holdings, Llc Tool coupler with rotating coupling method for top drive
US10480247B2 (en) 2017-03-02 2019-11-19 Weatherford Technology Holdings, Llc Combined multi-coupler with rotating fixations for top drive
US11131151B2 (en) 2017-03-02 2021-09-28 Weatherford Technology Holdings, Llc Tool coupler with sliding coupling members for top drive
US10443326B2 (en) 2017-03-09 2019-10-15 Weatherford Technology Holdings, Llc Combined multi-coupler
US10247246B2 (en) 2017-03-13 2019-04-02 Weatherford Technology Holdings, Llc Tool coupler with threaded connection for top drive
US10711574B2 (en) 2017-05-26 2020-07-14 Weatherford Technology Holdings, Llc Interchangeable swivel combined multicoupler
US10544631B2 (en) 2017-06-19 2020-01-28 Weatherford Technology Holdings, Llc Combined multi-coupler for top drive
US10526852B2 (en) 2017-06-19 2020-01-07 Weatherford Technology Holdings, Llc Combined multi-coupler with locking clamp connection for top drive
US10527104B2 (en) 2017-07-21 2020-01-07 Weatherford Technology Holdings, Llc Combined multi-coupler for top drive
US10745978B2 (en) 2017-08-07 2020-08-18 Weatherford Technology Holdings, Llc Downhole tool coupling system
US11047175B2 (en) 2017-09-29 2021-06-29 Weatherford Technology Holdings, Llc Combined multi-coupler with rotating locking method for top drive
US11441412B2 (en) 2017-10-11 2022-09-13 Weatherford Technology Holdings, Llc Tool coupler with data and signal transfer methods for top drive
WO2021003536A1 (en) * 2019-07-11 2021-01-14 Ignis Technologies Pty Ltd Return exhaust assembly for a reverse circulation hammer
AU2020337179A1 (en) * 2019-08-27 2022-03-03 Reflex Instruments Asia Pacific Pty Ltd A drive sub for a drilling assembly
CA3162943A1 (en) * 2019-11-28 2021-06-03 Mincon International Limited A drill bit assembly for fluid-operated percussion drill tools

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998058154A1 (en) * 1997-06-16 1998-12-23 Sds Digger Tools Pty. Ltd. A drill bit
US20120186883A1 (en) * 2009-08-31 2012-07-26 Joseph Purcell Drill bit assembly for fluid-operated percussion drill tools
US20130008722A1 (en) * 2007-08-21 2013-01-10 Gilbert Andrew S Down-Hole Hammer Drill
WO2013121304A2 (en) * 2012-01-19 2013-08-22 Sandvik Intellectual Property Ab Hammer bit ring improvements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7267185B2 (en) * 2004-11-08 2007-09-11 Smith International, Inc. Bit retainer system
PL1849956T3 (en) * 2006-04-26 2009-01-30 Bauer Maschinen Gmbh Pipe coupling for pipe elements

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998058154A1 (en) * 1997-06-16 1998-12-23 Sds Digger Tools Pty. Ltd. A drill bit
US20130008722A1 (en) * 2007-08-21 2013-01-10 Gilbert Andrew S Down-Hole Hammer Drill
US20120186883A1 (en) * 2009-08-31 2012-07-26 Joseph Purcell Drill bit assembly for fluid-operated percussion drill tools
WO2013121304A2 (en) * 2012-01-19 2013-08-22 Sandvik Intellectual Property Ab Hammer bit ring improvements

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015176121A1 *

Also Published As

Publication number Publication date
EP3146140A1 (en) 2017-03-29
AU2015263844A1 (en) 2017-01-19
WO2015176121A1 (en) 2015-11-26
US20170241213A1 (en) 2017-08-24

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20161222

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20170420

RIC1 Information provided on ipc code assigned before grant

Ipc: E21B 17/04 20060101AFI20170412BHEP

Ipc: E21B 10/36 20060101ALI20170412BHEP

Ipc: E21B 4/06 20060101ALI20170412BHEP

Ipc: E21B 12/00 20060101ALI20170412BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20171121