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EP2795032A4 - Extended reach drilling - Google Patents

Extended reach drilling

Info

Publication number
EP2795032A4
EP2795032A4 EP12858853.0A EP12858853A EP2795032A4 EP 2795032 A4 EP2795032 A4 EP 2795032A4 EP 12858853 A EP12858853 A EP 12858853A EP 2795032 A4 EP2795032 A4 EP 2795032A4
Authority
EP
European Patent Office
Prior art keywords
extended reach
reach drilling
drilling
extended
reach
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Withdrawn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
EP12858853.0A
Other languages
German (de)
French (fr)
Other versions
EP2795032A1 (en
Inventor
Gregory Donald West
Mark Christopher Cunliffe
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.)
Flexidrill Ltd
Original Assignee
Flexidrill 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
Application filed by Flexidrill Ltd filed Critical Flexidrill Ltd
Publication of EP2795032A1 publication Critical patent/EP2795032A1/en
Publication of EP2795032A4 publication Critical patent/EP2795032A4/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Withdrawn legal-status Critical Current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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/02—Drives for drilling with combined rotary and percussive action the rotation being continuous
    • E21B6/04—Separate drives for percussion and rotation
    • 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
    • E21B1/00—Percussion drilling
    • E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
    • E21B1/04—Devices for reversing the movement of the rod or cable at the surface
    • 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
    • E21B28/00—Vibration generating arrangements for boreholes or wells, e.g. for stimulating production

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
EP12858853.0A 2011-12-19 2012-12-18 Extended reach drilling Withdrawn EP2795032A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NZ59719711 2011-12-19
US201261594072P 2012-02-02 2012-02-02
PCT/NZ2012/000240 WO2013095164A1 (en) 2011-12-19 2012-12-18 Extended reach drilling

Publications (2)

Publication Number Publication Date
EP2795032A1 EP2795032A1 (en) 2014-10-29
EP2795032A4 true EP2795032A4 (en) 2016-01-20

Family

ID=48668890

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12858853.0A Withdrawn EP2795032A4 (en) 2011-12-19 2012-12-18 Extended reach drilling

Country Status (3)

Country Link
US (1) US20140332278A1 (en)
EP (1) EP2795032A4 (en)
WO (1) WO2013095164A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6588211B2 (en) * 2015-02-16 2019-10-09 古河ロックドリル株式会社 Rock drill
EP3266975B1 (en) * 2016-07-07 2019-01-30 Sandvik Mining and Construction Oy Component for rock breaking system
SE542131C2 (en) 2018-03-28 2020-03-03 Epiroc Rock Drills Ab A percussion device and a method for controlling a percussion mechanism of a percussion device
CN109441385B (en) * 2018-12-04 2024-03-26 湖北三峡职业技术学院 Exciting device for portable drilling
CN112502611B (en) * 2020-11-19 2024-07-19 大连理工大学 Spiral impact drilling machine suitable for rock and soil and construction method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2541795A1 (en) * 1975-09-19 1977-03-31 Sieke Helmut Deep well rotary drill rig - with hydraulically superimposed percussive and/or rotary oscillating motion
EP0930476A1 (en) * 1998-01-19 1999-07-21 BÖHLER PNEUMATIK INTERNATIONAL GESELLSCHAFT m.b.H. Method for opening and closing a tapping hole of a metallurgical vessel and hammer device, especially for carrying out this method
WO2004073932A1 (en) * 2003-02-21 2004-09-02 Sandvik Tamrock Oy Control valve and a method for a percussion device with a working cycle involving several coupling moments

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5735358A (en) * 1996-06-06 1998-04-07 Ingersoll-Rand Company Indexing percussive drilling bit
US6571870B2 (en) * 2001-03-01 2003-06-03 Schlumberger Technology Corporation Method and apparatus to vibrate a downhole component
WO2004113668A1 (en) * 2003-06-20 2004-12-29 Flexidrill Limited Sonic heads and assemblies and uses thereof
DE602007008428D1 (en) * 2006-06-09 2010-09-23 Univ Aberdeen RESONANCE IMPROVED DRILLING, METHOD AND DEVICE
US8256534B2 (en) * 2008-05-02 2012-09-04 Baker Hughes Incorporated Adaptive drilling control system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2541795A1 (en) * 1975-09-19 1977-03-31 Sieke Helmut Deep well rotary drill rig - with hydraulically superimposed percussive and/or rotary oscillating motion
EP0930476A1 (en) * 1998-01-19 1999-07-21 BÖHLER PNEUMATIK INTERNATIONAL GESELLSCHAFT m.b.H. Method for opening and closing a tapping hole of a metallurgical vessel and hammer device, especially for carrying out this method
WO2004073932A1 (en) * 2003-02-21 2004-09-02 Sandvik Tamrock Oy Control valve and a method for a percussion device with a working cycle involving several coupling moments

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013095164A1 *

Also Published As

Publication number Publication date
US20140332278A1 (en) 2014-11-13
WO2013095164A1 (en) 2013-06-27
EP2795032A1 (en) 2014-10-29

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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: 20140618

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

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20151218

RIC1 Information provided on ipc code assigned before grant

Ipc: E21B 6/04 20060101ALI20151214BHEP

Ipc: E21B 4/06 20060101ALI20151214BHEP

Ipc: E21B 1/00 20060101AFI20151214BHEP

Ipc: E21B 6/00 20060101ALI20151214BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18W Application withdrawn

Effective date: 20160615