CA2957394A1 - Drilling tool - Google Patents

Drilling tool Download PDF

Info

Publication number
CA2957394A1
CA2957394A1 CA2957394A CA2957394A CA2957394A1 CA 2957394 A1 CA2957394 A1 CA 2957394A1 CA 2957394 A CA2957394 A CA 2957394A CA 2957394 A CA2957394 A CA 2957394A CA 2957394 A1 CA2957394 A1 CA 2957394A1
Authority
CA
Canada
Prior art keywords
bit
axis
tip
casing pipe
head
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.)
Abandoned
Application number
CA2957394A
Other languages
English (en)
French (fr)
Inventor
Kazuyoshi Nakamura
Hiroki Takatsuki
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.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
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 Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Publication of CA2957394A1 publication Critical patent/CA2957394A1/en
Abandoned 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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/327—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements

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)
CA2957394A 2014-08-20 2015-08-11 Drilling tool Abandoned CA2957394A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014-167602 2014-08-20
JP2014167602A JP6330573B2 (ja) 2014-08-20 2014-08-20 掘削工具
PCT/JP2015/072799 WO2016027739A1 (ja) 2014-08-20 2015-08-11 掘削工具

Publications (1)

Publication Number Publication Date
CA2957394A1 true CA2957394A1 (en) 2016-02-25

Family

ID=55350684

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2957394A Abandoned CA2957394A1 (en) 2014-08-20 2015-08-11 Drilling tool

Country Status (8)

Country Link
US (1) US20170234075A1 (de)
EP (1) EP3184729B1 (de)
JP (1) JP6330573B2 (de)
KR (1) KR20170042568A (de)
CN (1) CN106661924A (de)
AU (1) AU2015304423A1 (de)
CA (1) CA2957394A1 (de)
WO (1) WO2016027739A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5983475B2 (ja) * 2013-03-14 2016-08-31 三菱マテリアル株式会社 掘削工具
EP3517725B1 (de) * 2016-09-23 2021-07-28 Mmc Ryotec Corporation Bohrwerkzeug
CN108868628A (zh) * 2017-07-31 2018-11-23 天信国际集团有限公司 钻孔装置
CA3063836C (en) * 2017-08-10 2023-04-04 Kureha Corporation Plug, retaining member, and method for well completion using plug
CN107401375B (zh) * 2017-08-21 2023-04-07 福建亿钻机械有限公司 一种可检测钻杆安装情况的定向钻机及钻洞方法
CN107386972B (zh) * 2017-08-21 2023-04-07 福建亿钻机械有限公司 一种可防触电的水平定向钻机及水平定向钻洞方法
CN107401376B (zh) * 2017-08-21 2023-04-07 福建亿钻机械有限公司 一种可远程监控的水平定向钻机及水平钻洞方法
US20200024906A1 (en) * 2018-07-20 2020-01-23 Baker Hughes, A Ge Company, Llc Passively adjustable elements for earth-boring tools and related tools and methods
CN108979655B (zh) * 2018-08-03 2020-10-30 诸暨市惠中智能科技有限公司 一种用于顶管施工的钻孔装置
CN108979656B (zh) * 2018-08-03 2020-07-21 临泉县贝拉蜜家纺有限公司 一种用于顶管施工的刨土机
CN111270985A (zh) * 2018-12-05 2020-06-12 武穴市金锐精密锻造有限公司 一种可变径的潜孔钻头

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3750441B2 (ja) * 1999-09-27 2006-03-01 三菱マテリアル株式会社 掘削工具
JP3864645B2 (ja) * 1999-11-22 2007-01-10 三菱マテリアル株式会社 掘削工具
JP3903876B2 (ja) * 2002-08-15 2007-04-11 三菱マテリアル株式会社 掘削工具
JP4844279B2 (ja) * 2006-08-04 2011-12-28 三菱マテリアル株式会社 掘削工具
JP4943824B2 (ja) * 2006-11-17 2012-05-30 ユニタック株式会社 貫通孔の形成方法
CN101571031A (zh) * 2009-06-17 2009-11-04 北京中煤矿山工程有限公司 大直径反井钻井分体式扩孔钻头及其拼装方法
JP5849671B2 (ja) * 2011-12-09 2016-02-03 三菱マテリアル株式会社 掘削工具
CN203257331U (zh) * 2013-04-11 2013-10-30 安徽恒源煤电股份有限公司 一种煤矿钻孔施工钻头
CN203499568U (zh) * 2013-08-28 2014-03-26 中国地质科学院勘探技术研究所 一种分体式pdc导向扩孔钻头

Also Published As

Publication number Publication date
JP6330573B2 (ja) 2018-05-30
US20170234075A1 (en) 2017-08-17
EP3184729A1 (de) 2017-06-28
KR20170042568A (ko) 2017-04-19
EP3184729B1 (de) 2019-05-08
EP3184729A4 (de) 2018-04-18
CN106661924A (zh) 2017-05-10
JP2016044415A (ja) 2016-04-04
AU2015304423A1 (en) 2017-03-02
WO2016027739A1 (ja) 2016-02-25

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20211123

FZDE Discontinued

Effective date: 20211123