SG11201706979RA - Seal assemblies for earth boring drill bits, drill bits so equipped, and related methods - Google Patents

Seal assemblies for earth boring drill bits, drill bits so equipped, and related methods

Info

Publication number
SG11201706979RA
SG11201706979RA SG11201706979RA SG11201706979RA SG11201706979RA SG 11201706979R A SG11201706979R A SG 11201706979RA SG 11201706979R A SG11201706979R A SG 11201706979RA SG 11201706979R A SG11201706979R A SG 11201706979RA SG 11201706979R A SG11201706979R A SG 11201706979RA
Authority
SG
Singapore
Prior art keywords
drill bits
related methods
seal assemblies
earth boring
boring drill
Prior art date
Application number
SG11201706979RA
Other languages
English (en)
Inventor
Jon D Schroder
Original Assignee
Baker Hughes A Ge Co Llc
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 A Ge Co Llc filed Critical Baker Hughes A Ge Co Llc
Publication of SG11201706979RA publication Critical patent/SG11201706979RA/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
    • E21B10/08—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
    • E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by 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
    • E21B10/08—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
    • 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type

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)
  • Rolling Contact Bearings (AREA)
SG11201706979RA 2015-02-27 2016-02-26 Seal assemblies for earth boring drill bits, drill bits so equipped, and related methods SG11201706979RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562126047P 2015-02-27 2015-02-27
PCT/US2016/019799 WO2016138393A1 (fr) 2015-02-27 2016-02-26 Ensembles d'étanchéité de trépans de forage, trépans ainsi équipés et procédés associés

Publications (1)

Publication Number Publication Date
SG11201706979RA true SG11201706979RA (en) 2017-09-28

Family

ID=56789950

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201706979RA SG11201706979RA (en) 2015-02-27 2016-02-26 Seal assemblies for earth boring drill bits, drill bits so equipped, and related methods

Country Status (7)

Country Link
US (1) US10458187B2 (fr)
EP (1) EP3262268B1 (fr)
CN (1) CN107407130B (fr)
CA (1) CA2977797C (fr)
MX (1) MX2017010963A (fr)
SG (1) SG11201706979RA (fr)
WO (1) WO2016138393A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11041358B2 (en) * 2015-11-30 2021-06-22 Halliburton Energy Services, Inc. Chemically bonded coated metal-to-metal seals
CN108533179B (zh) * 2018-04-03 2019-07-09 西南石油大学 牙轮钻头哑铃式密封结构

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193028A (en) 1962-09-26 1965-07-06 Exxon Production Research Co Rotary drill bit
US4516641A (en) 1983-10-17 1985-05-14 Hughes Tool Company-Usa Earth boring bit with pressure compensating rigid face seal
US5251914A (en) * 1987-05-28 1993-10-12 Tatum David M Sealing assembly for relatively movable members
US4822057A (en) * 1988-03-31 1989-04-18 Smith International, Inc. Mechanical face seal for rock bits
US6684966B2 (en) 2001-10-18 2004-02-03 Baker Hughes Incorporated PCD face seal for earth-boring bit
US20040031625A1 (en) * 2002-08-19 2004-02-19 Lin Chih C. DLC coating for earth-boring bit bearings
US7347290B2 (en) 2004-06-15 2008-03-25 Smith International, Inc. Multi-part energizer for mechanical seal assembly
US7461708B2 (en) * 2004-08-16 2008-12-09 Smith International, Inc. Elastomeric seal assembly having auxiliary annular seal components
US7413037B2 (en) 2004-09-17 2008-08-19 Baker Hughes Incorporated Metal face seal for an earth-boring bit
US20090321146A1 (en) * 2007-07-13 2009-12-31 Baker Hughes Incorporated Earth Boring Bit with DLC Coated Bearing and Seal
US7798254B2 (en) 2008-01-03 2010-09-21 Atlas Copco Secoroc Llc Earth bit with hub and thrust units
US20110024199A1 (en) * 2009-08-03 2011-02-03 Baker Hughes Incorporated Seal Ring With Auxiliary Ring for Earth-Boring Bit
US8967301B2 (en) * 2010-02-03 2015-03-03 Baker Hughes Incorporated Composite metallic elastomeric sealing components for roller cone drill bits
CN202578514U (zh) * 2012-03-23 2012-12-05 天津立林钻头有限公司 牙轮钻头
US9163459B2 (en) 2013-02-13 2015-10-20 Varel International, Ind., L.P. Rock bit having a pressure balanced metal faced seal
US9163458B2 (en) * 2013-02-13 2015-10-20 Varel International, Ind., L.P. Rock bit having a flexible metal faced seal
US9316055B2 (en) 2013-05-03 2016-04-19 Baker Hughes Incorporated Drill bit with a dynamic metal seal

Also Published As

Publication number Publication date
CA2977797C (fr) 2020-05-12
CA2977797A1 (fr) 2016-09-01
US20160251903A1 (en) 2016-09-01
EP3262268A4 (fr) 2018-11-07
CN107407130B (zh) 2020-04-21
EP3262268B1 (fr) 2020-01-15
EP3262268A1 (fr) 2018-01-03
WO2016138393A1 (fr) 2016-09-01
US10458187B2 (en) 2019-10-29
CN107407130A (zh) 2017-11-28
MX2017010963A (es) 2017-12-18

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