PL2126272T3 - Napawanie wokół otworu do umieszczania kul dla ziemnego świdra wiertniczego - Google Patents

Napawanie wokół otworu do umieszczania kul dla ziemnego świdra wiertniczego

Info

Publication number
PL2126272T3
PL2126272T3 PL08725886T PL08725886T PL2126272T3 PL 2126272 T3 PL2126272 T3 PL 2126272T3 PL 08725886 T PL08725886 T PL 08725886T PL 08725886 T PL08725886 T PL 08725886T PL 2126272 T3 PL2126272 T3 PL 2126272T3
Authority
PL
Poland
Prior art keywords
hardfacing
bead
bit leg
bit
ball plug
Prior art date
Application number
PL08725886T
Other languages
English (en)
Inventor
Alan J Massey
Keith L Nehring
David K Luce
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of PL2126272T3 publication Critical patent/PL2126272T3/pl

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
    • E21B10/08—Roller 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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts

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)
  • Drilling Tools (AREA)
PL08725886T 2007-02-22 2008-02-21 Napawanie wokół otworu do umieszczania kul dla ziemnego świdra wiertniczego PL2126272T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US90269007P 2007-02-22 2007-02-22
US12/032,334 US7891443B2 (en) 2007-02-22 2008-02-15 Hardfacing around ball loading hole for earth-boring bit
EP08725886A EP2126272B1 (en) 2007-02-22 2008-02-21 Hardfacing around ball loading hole for earth-boring bit
PCT/US2008/002296 WO2008103414A1 (en) 2007-02-22 2008-02-21 Hardfacing around ball loading hole for earth-boring bit

Publications (1)

Publication Number Publication Date
PL2126272T3 true PL2126272T3 (pl) 2012-04-30

Family

ID=39561890

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08725886T PL2126272T3 (pl) 2007-02-22 2008-02-21 Napawanie wokół otworu do umieszczania kul dla ziemnego świdra wiertniczego

Country Status (7)

Country Link
US (1) US7891443B2 (pl)
EP (1) EP2126272B1 (pl)
AT (1) ATE534796T1 (pl)
MX (1) MX2009008913A (pl)
PL (1) PL2126272T3 (pl)
RU (1) RU2009135069A (pl)
WO (1) WO2008103414A1 (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100071961A1 (en) * 2004-05-21 2010-03-25 Smith International, Inc. Bit leg outer surface processing using friction stir welding (fsw)
US20100078224A1 (en) * 2004-05-21 2010-04-01 Smith International, Inc. Ball hole welding using the friction stir welding (fsw) process
WO2010108178A1 (en) * 2009-03-20 2010-09-23 Smith International, Inc. Hardfacing compositions, methods of applying the hardfacing compositions, and tools using such hardfacing compositions
US8534390B2 (en) 2010-10-01 2013-09-17 Varel International, Ind., L.P. Wear resistant material for the shirttail outer surface of a rotary cone drill bit
US8528667B2 (en) 2010-10-01 2013-09-10 Varel International, Ind., L.P. Wear resistant material at the leading edge of the leg for a rotary cone drill bit
US9488007B2 (en) * 2010-10-01 2016-11-08 Varel International Ind., L.P. Wear resistant plates on a leading transitional surface of the leg for a rotary cone drill bit
US8522899B2 (en) 2010-10-01 2013-09-03 Varel International, Ind., L.P. Wear resistant material at the shirttail edge and leading edge of a rotary cone drill bit
WO2019078822A1 (en) * 2017-10-17 2019-04-25 Halliburton Energy Services, Inc. 3D PRINTING SURFACE ON A BACKGROUND TOOL
US11162304B2 (en) * 2017-10-17 2021-11-02 Halliburton Energy Services, Inc. Three dimensional printed hardfacing on a downhole tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158214A (en) 1962-03-15 1964-11-24 Hughes Tool Co Shirttail hardfacing
US4781770A (en) * 1986-03-24 1988-11-01 Smith International, Inc. Process for laser hardfacing drill bit cones having hard cutter inserts
US5547033A (en) 1994-12-07 1996-08-20 Dresser Industries, Inc. Rotary cone drill bit and method for enhanced lifting of fluids and cuttings
US5553681A (en) * 1994-12-07 1996-09-10 Dresser Industries, Inc. Rotary cone drill bit with angled ramps
US5755297A (en) 1994-12-07 1998-05-26 Dresser Industries, Inc. Rotary cone drill bit with integral stabilizers
US5755299A (en) * 1995-08-03 1998-05-26 Dresser Industries, Inc. Hardfacing with coated diamond particles
WO1999039075A1 (en) 1998-01-30 1999-08-05 Dresser Industries, Inc. Rotary cone drill bit having a ball plug weld with hardfacing
US7182162B2 (en) * 2004-07-29 2007-02-27 Baker Hughes Incorporated Shirttails for reducing damaging effects of cuttings
US7823664B2 (en) * 2007-08-17 2010-11-02 Baker Hughes Incorporated Corrosion protection for head section of earth boring bit

Also Published As

Publication number Publication date
RU2009135069A (ru) 2011-03-27
MX2009008913A (es) 2009-09-11
US7891443B2 (en) 2011-02-22
WO2008103414A1 (en) 2008-08-28
ATE534796T1 (de) 2011-12-15
EP2126272B1 (en) 2011-11-23
EP2126272A1 (en) 2009-12-02
US20080202817A1 (en) 2008-08-28

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