ZA201701474B - Reamer head arrangement - Google Patents

Reamer head arrangement

Info

Publication number
ZA201701474B
ZA201701474B ZA2017/01474A ZA201701474A ZA201701474B ZA 201701474 B ZA201701474 B ZA 201701474B ZA 2017/01474 A ZA2017/01474 A ZA 2017/01474A ZA 201701474 A ZA201701474 A ZA 201701474A ZA 201701474 B ZA201701474 B ZA 201701474B
Authority
ZA
South Africa
Prior art keywords
head arrangement
reamer head
reamer
arrangement
head
Prior art date
Application number
ZA2017/01474A
Inventor
Jacobus Jordaan Barend
Original Assignee
Master Drilling South Africa 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
Application filed by Master Drilling South Africa Pty Ltd filed Critical Master Drilling South Africa Pty Ltd
Publication of ZA201701474B publication Critical patent/ZA201701474B/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
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters

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)
ZA2017/01474A 2014-07-25 2017-02-27 Reamer head arrangement ZA201701474B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA201405525 2014-07-25
PCT/IB2015/055615 WO2016012981A1 (en) 2014-07-25 2015-07-24 Reamer head arrangement

Publications (1)

Publication Number Publication Date
ZA201701474B true ZA201701474B (en) 2018-05-30

Family

ID=55162574

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2017/01474A ZA201701474B (en) 2014-07-25 2017-02-27 Reamer head arrangement

Country Status (2)

Country Link
WO (1) WO2016012981A1 (en)
ZA (1) ZA201701474B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US588929A (en) * 1897-08-24 Drill
US6729418B2 (en) * 2001-02-13 2004-05-04 Smith International, Inc. Back reaming tool
US7059812B2 (en) * 2003-01-13 2006-06-13 Mcfarlane Leslie Andrew Portable, hand-held multiple bit drill
US7992658B2 (en) * 2008-11-11 2011-08-09 Baker Hughes Incorporated Pilot reamer with composite framework
CN203256735U (en) * 2012-11-28 2013-10-30 上海城地建设股份有限公司 Multi-shaft mixing pile device capable of reducing soil-squeezing effect

Also Published As

Publication number Publication date
WO2016012981A1 (en) 2016-01-28

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