NO992236L - FremgangsmÕte og anordning for befestigelse av et foringsr°r til en borkrone i overlagrings- boreutstyr - Google Patents

FremgangsmÕte og anordning for befestigelse av et foringsr°r til en borkrone i overlagrings- boreutstyr

Info

Publication number
NO992236L
NO992236L NO992236A NO992236A NO992236L NO 992236 L NO992236 L NO 992236L NO 992236 A NO992236 A NO 992236A NO 992236 A NO992236 A NO 992236A NO 992236 L NO992236 L NO 992236L
Authority
NO
Norway
Prior art keywords
attaching
casing
drill bit
drilling equipment
overlay drilling
Prior art date
Application number
NO992236A
Other languages
English (en)
Other versions
NO992236D0 (no
Inventor
Angelo Lee Spedale
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Publication of NO992236L publication Critical patent/NO992236L/no
Publication of NO992236D0 publication Critical patent/NO992236D0/no

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
    • E21B17/14—Casing shoes for the protection of the bottom of the casing
    • 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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives

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)
NO992236A 1996-11-08 1999-05-07 FremgangsmÕte og anordning for befestigelse av et foringsr°r til en borkrone i overlagrings- boreutstyr NO992236D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/746,268 US5839519A (en) 1996-11-08 1996-11-08 Methods and apparatus for attaching a casing to a drill bit in overburden drilling equipment
PCT/SE1997/001848 WO1998020229A1 (en) 1996-11-08 1997-11-05 Method and apparatus for attaching a casing to a drill bit in overburden drilling equipment

Publications (2)

Publication Number Publication Date
NO992236L true NO992236L (no) 1999-05-07
NO992236D0 NO992236D0 (no) 1999-05-07

Family

ID=25000123

Family Applications (1)

Application Number Title Priority Date Filing Date
NO992236A NO992236D0 (no) 1996-11-08 1999-05-07 FremgangsmÕte og anordning for befestigelse av et foringsr°r til en borkrone i overlagrings- boreutstyr

Country Status (11)

Country Link
US (1) US5839519A (no)
EP (1) EP1025336A1 (no)
JP (1) JP2001503488A (no)
KR (1) KR20000053166A (no)
CN (1) CN1080813C (no)
AU (1) AU717418B2 (no)
CA (1) CA2270959A1 (no)
IL (1) IL129610A (no)
NO (1) NO992236D0 (no)
NZ (1) NZ335438A (no)
WO (1) WO1998020229A1 (no)

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JP5402397B2 (ja) * 2009-08-21 2014-01-29 三菱マテリアル株式会社 掘削工具
FI125204B (fi) * 2010-10-15 2015-06-30 Robit Rocktools Ltd Porasovitelma
JP5899620B2 (ja) * 2011-01-26 2016-04-06 三菱マテリアル株式会社 掘削工具およびその製造方法
CN102400652A (zh) * 2011-11-30 2012-04-04 杨智恺 一种自适应地层环境的管鞋
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JP6307979B2 (ja) * 2014-03-31 2018-04-11 三菱マテリアル株式会社 掘削工具
FI128818B (en) * 2015-11-26 2020-12-31 Oy Epiroc Drilling Tools Ab PROCEDURE FOR LOWER DRILLING AND A LOWER DRILLING APPLIANCE
USD807417S1 (en) 2016-09-09 2018-01-09 Robit Oyj Ring bit
USD802638S1 (en) 2016-09-09 2017-11-14 Robit Oyj Ring bit
USD802637S1 (en) 2016-09-09 2017-11-14 Robit Oyj Ring bit
USD807418S1 (en) 2016-09-09 2018-01-09 Robit Oyj Ring bit
CN108166480A (zh) * 2016-12-08 2018-06-15 金门机械设备有限公司 连续互扣式管桩墙或围堰施工方法
USD861051S1 (en) 2018-03-13 2019-09-24 Robit Oyj Drill bit
USD870168S1 (en) 2018-03-13 2019-12-17 Robit Oyj Drill bit
KR102248930B1 (ko) * 2019-01-30 2021-05-07 광성지엠(주) 케이싱 슈 조립체가 구비된 천공 비트
CN115045623B (zh) * 2021-03-08 2025-02-25 中国石油天然气集团有限公司 耐磨件、耐磨件的制造工艺、钻杆及钻柱
CN113187394A (zh) * 2021-05-21 2021-07-30 四川宝鑫建设有限公司 前砂后岩地质斜角度钢套管钻进系统及其安装方法
FI20245553A1 (en) * 2024-05-03 2025-11-04 Robit Plc RING CORE FOR DRILLING TOOLS AND DRILLING TOOLS

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Also Published As

Publication number Publication date
WO1998020229A1 (en) 1998-05-14
JP2001503488A (ja) 2001-03-13
EP1025336A1 (en) 2000-08-09
NO992236D0 (no) 1999-05-07
IL129610A (en) 2001-07-24
HK1021398A1 (en) 2000-06-09
CA2270959A1 (en) 1998-05-14
IL129610A0 (en) 2000-02-29
US5839519A (en) 1998-11-24
NZ335438A (en) 2001-05-25
KR20000053166A (ko) 2000-08-25
CN1080813C (zh) 2002-03-13
AU4973897A (en) 1998-05-29
AU717418B2 (en) 2000-03-23
CN1236414A (zh) 1999-11-24

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