ZA200205135B - Replaceable drill bit assembly. - Google Patents

Replaceable drill bit assembly. Download PDF

Info

Publication number
ZA200205135B
ZA200205135B ZA200205135A ZA200205135A ZA200205135B ZA 200205135 B ZA200205135 B ZA 200205135B ZA 200205135 A ZA200205135 A ZA 200205135A ZA 200205135 A ZA200205135 A ZA 200205135A ZA 200205135 B ZA200205135 B ZA 200205135B
Authority
ZA
South Africa
Prior art keywords
assembly according
cutting elements
drill
blade arm
latch
Prior art date
Application number
ZA200205135A
Other languages
English (en)
Inventor
Alan L Nackerud
Original Assignee
Alan L Nackerud
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 Alan L Nackerud filed Critical Alan L Nackerud
Publication of ZA200205135B publication Critical patent/ZA200205135B/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
    • E21B10/26—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
    • E21B10/34—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 of roller-cutter type
    • E21B10/345—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 of roller-cutter type cutter shifted by fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Drilling And Boring (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
ZA200205135A 2000-10-27 2002-06-26 Replaceable drill bit assembly. ZA200205135B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/699,172 US6454024B1 (en) 2000-10-27 2000-10-27 Replaceable drill bit assembly

Publications (1)

Publication Number Publication Date
ZA200205135B true ZA200205135B (en) 2003-01-02

Family

ID=24808247

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200205135A ZA200205135B (en) 2000-10-27 2002-06-26 Replaceable drill bit assembly.

Country Status (8)

Country Link
US (3) US6454024B1 (ru)
CN (1) CN100346052C (ru)
AU (1) AU2002246558B2 (ru)
BR (1) BR0107386A (ru)
CA (1) CA2427248A1 (ru)
EA (2) EA005361B1 (ru)
WO (1) WO2002061234A1 (ru)
ZA (1) ZA200205135B (ru)

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* Cited by examiner, † Cited by third party
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US7357188B1 (en) 1998-12-07 2008-04-15 Shell Oil Company Mono-diameter wellbore casing
US7603758B2 (en) * 1998-12-07 2009-10-20 Shell Oil Company Method of coupling a tubular member
US6454024B1 (en) * 2000-10-27 2002-09-24 Alan L. Nackerud Replaceable drill bit assembly
US6959774B2 (en) * 2000-10-27 2005-11-01 Nackerud Alan L Drilling apparatus
US7284623B2 (en) * 2001-08-01 2007-10-23 Smith International, Inc. Method of drilling a bore hole
AU2003230589A1 (en) 2002-04-12 2003-10-27 Enventure Global Technology Protective sleeve for threaded connections for expandable liner hanger
AU2003233475A1 (en) 2002-04-15 2003-11-03 Enventure Global Technlogy Protective sleeve for threaded connections for expandable liner hanger
US6976547B2 (en) * 2002-07-16 2005-12-20 Cdx Gas, Llc Actuator underreamer
EP1552271A1 (en) 2002-09-20 2005-07-13 Enventure Global Technology Pipe formability evaluation for expandable tubulars
US6817633B2 (en) 2002-12-20 2004-11-16 Lone Star Steel Company Tubular members and threaded connections for casing drilling and method
US7886831B2 (en) 2003-01-22 2011-02-15 Enventure Global Technology, L.L.C. Apparatus for radially expanding and plastically deforming a tubular member
US20040174017A1 (en) * 2003-03-06 2004-09-09 Lone Star Steel Company Tubular goods with expandable threaded connections
US7169239B2 (en) * 2003-05-16 2007-01-30 Lone Star Steel Company, L.P. Solid expandable tubular members formed from very low carbon steel and method
US7712522B2 (en) 2003-09-05 2010-05-11 Enventure Global Technology, Llc Expansion cone and system
US7520343B2 (en) * 2004-02-17 2009-04-21 Tesco Corporation Retrievable center bit
US7040423B2 (en) * 2004-02-26 2006-05-09 Smith International, Inc. Nozzle bore for high flow rates
US7819185B2 (en) 2004-08-13 2010-10-26 Enventure Global Technology, Llc Expandable tubular
US7753139B2 (en) * 2005-07-06 2010-07-13 Smith International, Inc. Cutting device with multiple cutting structures
US8186458B2 (en) 2005-07-06 2012-05-29 Smith International, Inc. Expandable window milling bit and methods of milling a window in casing
EP1777365B1 (en) * 2005-10-18 2009-08-05 Services Petroliers Schlumberger SA An expandable drill bit
US7694608B2 (en) * 2005-12-20 2010-04-13 Smith International, Inc. Method of manufacturing a matrix body drill bit
US7434633B2 (en) * 2006-09-18 2008-10-14 Baker Hughes Incorporated Radially expandable downhole fluid jet cutting tool
US7478982B2 (en) * 2006-10-24 2009-01-20 Baker Hughes, Incorporated Tubular cutting device
WO2009147072A2 (en) * 2008-06-02 2009-12-10 Shell Internationale Research Maatschappij B.V. Drill bit and method for inserting, expanding, collapsing, and retrieving drill bit
US8272458B2 (en) * 2008-06-12 2012-09-25 Nackerud Alan L Drill bit with replaceable blade members
US7775302B2 (en) * 2008-08-01 2010-08-17 Tesco Corporation Casing shoe and retrievable bit assembly
US8646548B2 (en) * 2008-09-05 2014-02-11 Thrubit, Llc Apparatus and system to allow tool passage ahead of a bit
US20100193250A1 (en) * 2009-01-30 2010-08-05 Tesco Corporation Cutting Structure for Casing Drilling Underreamer
DE102010040131A1 (de) * 2010-09-02 2012-03-08 Robert Bosch Gmbh Oszillationseinsatzwerkzeug und Lochsägeeinsatzwerkzeug
GB2505331B (en) 2011-02-21 2018-11-07 Baker Hughes Inc Downhole Clamping Mechanism
CN102251746B (zh) * 2011-06-30 2013-11-06 中国神华能源股份有限公司 一种钻头及采样器
WO2013010063A1 (en) * 2011-07-13 2013-01-17 Varel International Ind., L.P. Pdc disc cutters and rotary drill bits utilizing pdc disc cutters
CN102337840B (zh) * 2011-09-19 2013-06-05 中国矿业大学 自导向水压切换割缝式扩孔钻头
US9879482B2 (en) 2015-03-03 2018-01-30 Lawrence L. Macha Expandable diameter drill bit
DE102015003157A1 (de) * 2015-03-15 2016-09-15 Herrenknecht Ag Bohrstrangelement
CN107201892A (zh) * 2017-07-26 2017-09-26 淮南矿业(集团)有限责任公司 穿层钻孔水力割缝装置及水力割缝方法
GB2569330B (en) 2017-12-13 2021-01-06 Nov Downhole Eurasia Ltd Downhole devices and associated apparatus and methods
CN109882075B (zh) * 2019-03-26 2020-08-11 北京荣创岩土工程股份有限公司 一种扩孔装置和钻孔扩孔多功能成孔设备
CN111577142B (zh) * 2020-04-30 2021-04-02 中国矿业大学 一种机械造穴煤层增透用液压扩孔钻具及其扩孔方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1044598A (en) * 1911-08-18 1912-11-19 James C Sullivan Drill.
US1585540A (en) * 1923-12-26 1926-05-18 F C Dougherty Detachable rotary bit
US2203998A (en) 1938-08-15 1940-06-11 John Eastman H Expansion bit and reamer
US2814463A (en) 1954-08-25 1957-11-26 Rotary Oil Tool Company Expansible drill bit with indicator
US2893693A (en) * 1957-09-11 1959-07-07 Clark Wallace Down-hole motor positioning device
US3196961A (en) 1963-04-22 1965-07-27 Lamphere Jean K Fluid pressure expansible rotary drill bits
US3554304A (en) 1969-02-10 1971-01-12 Christensen Diamond Prod Co Retractable drill bits
US3552509A (en) 1969-09-11 1971-01-05 Cicero C Brown Apparatus for rotary drilling of wells using casing as drill pipe
US3684041A (en) 1970-11-16 1972-08-15 Baker Oil Tools Inc Expansible rotary drill bit
US3656564A (en) 1970-12-03 1972-04-18 Cicero C Brown Apparatus for rotary drilling of wells using casing as the drill pipe
US4565252A (en) * 1984-03-08 1986-01-21 Lor, Inc. Borehole operating tool with fluid circulation through arms
US5148875A (en) * 1990-06-21 1992-09-22 Baker Hughes Incorporated Method and apparatus for horizontal drilling
US5271472A (en) 1991-08-14 1993-12-21 Atlantic Richfield Company Drilling with casing and retrievable drill bit
DE59205962D1 (de) * 1992-01-14 1996-05-15 Siemens Ag Ladungsverstärker
US5385205A (en) * 1993-10-04 1995-01-31 Hailey; Charles D. Dual mode rotary cutting tool
US5494121A (en) * 1994-04-28 1996-02-27 Nackerud; Alan L. Cavern well completion method and apparatus
US6454024B1 (en) * 2000-10-27 2002-09-24 Alan L. Nackerud Replaceable drill bit assembly

Also Published As

Publication number Publication date
US20020050408A1 (en) 2002-05-02
EA005361B1 (ru) 2005-02-24
CN1396981A (zh) 2003-02-12
EA200300518A1 (ru) 2004-06-24
EA008754B1 (ru) 2007-08-31
WO2002061234A1 (en) 2002-08-08
CA2427248A1 (en) 2002-08-08
AU2002246558B2 (en) 2005-06-02
US6691803B2 (en) 2004-02-17
WO2002061234B1 (en) 2003-02-20
US20020050409A1 (en) 2002-05-02
US6695074B2 (en) 2004-02-24
EA200501742A1 (ru) 2006-08-25
US6454024B1 (en) 2002-09-24
CN100346052C (zh) 2007-10-31
BR0107386A (pt) 2002-11-19

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