GB0414707D0 - Cutting element arrangement for single roller cone bit - Google Patents

Cutting element arrangement for single roller cone bit

Info

Publication number
GB0414707D0
GB0414707D0 GBGB0414707.0A GB0414707A GB0414707D0 GB 0414707 D0 GB0414707 D0 GB 0414707D0 GB 0414707 A GB0414707 A GB 0414707A GB 0414707 D0 GB0414707 D0 GB 0414707D0
Authority
GB
United Kingdom
Prior art keywords
cutting element
element arrangement
roller cone
single roller
cone bit
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GBGB0414707.0A
Other versions
GB2403966A (en
GB2403966B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Smith International Inc
Original Assignee
Smith International 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 Smith International Inc filed Critical Smith International Inc
Publication of GB0414707D0 publication Critical patent/GB0414707D0/en
Publication of GB2403966A publication Critical patent/GB2403966A/en
Application granted granted Critical
Publication of GB2403966B publication Critical patent/GB2403966B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1092—Gauge section of drill bits
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement

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)
GB0414707A 2003-07-01 2004-06-30 Cutting element arrangement for single roller cone bit Expired - Fee Related GB2403966B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48417203P 2003-07-01 2003-07-01
US10/871,605 US20050109543A1 (en) 2003-07-01 2004-06-18 Cutting element arrangement for single roller cone bit

Publications (3)

Publication Number Publication Date
GB0414707D0 true GB0414707D0 (en) 2004-08-04
GB2403966A GB2403966A (en) 2005-01-19
GB2403966B GB2403966B (en) 2005-08-10

Family

ID=32853636

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0414707A Expired - Fee Related GB2403966B (en) 2003-07-01 2004-06-30 Cutting element arrangement for single roller cone bit

Country Status (3)

Country Link
US (1) US20050109543A1 (en)
CA (1) CA2472730A1 (en)
GB (1) GB2403966B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103541660B (en) * 2013-11-07 2016-08-17 西南石油大学 A kind of composite type eccentric one-cone bit
CN108360979B (en) * 2018-05-22 2023-07-14 西南石油大学 Split single-cone bit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2234542B (en) * 1989-08-04 1993-03-31 Reed Tool Co Improvements in or relating to cutting elements for rotary drill bits
US5145016B1 (en) * 1990-04-30 1996-08-13 Rock Bit International Inc Rock bit with reaming rows
US6209668B1 (en) * 1993-07-08 2001-04-03 Baker Hughes Incorporated Earth-boring bit with improved cutting structure
US5407022A (en) * 1993-11-24 1995-04-18 Baker Hughes Incorporated Free cutting gage insert with relief angle
DE60120294D1 (en) * 2000-08-23 2006-07-20 Camco Int Uk Ltd Indicator for the failure of the bearing of a roller drill bit
US6601661B2 (en) * 2001-09-17 2003-08-05 Baker Hughes Incorporated Secondary cutting structure
US7066288B2 (en) * 2001-11-01 2006-06-27 Baker Hughes Incorporated Asymmetric compact for drill bit
US7100711B2 (en) * 2002-04-25 2006-09-05 Smith International, Inc. Single cone rock bit having inserts adapted to maintain hole gage during drilling

Also Published As

Publication number Publication date
CA2472730A1 (en) 2005-01-01
GB2403966A (en) 2005-01-19
GB2403966B (en) 2005-08-10
US20050109543A1 (en) 2005-05-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150630