SG11201503845WA - Roller device - Google Patents

Roller device

Info

Publication number
SG11201503845WA
SG11201503845WA SG11201503845WA SG11201503845WA SG11201503845WA SG 11201503845W A SG11201503845W A SG 11201503845WA SG 11201503845W A SG11201503845W A SG 11201503845WA SG 11201503845W A SG11201503845W A SG 11201503845WA SG 11201503845W A SG11201503845W A SG 11201503845WA
Authority
SG
Singapore
Prior art keywords
roller device
roller
Prior art date
Application number
SG11201503845WA
Other languages
English (en)
Inventor
Carl Wood
Harry Richard Stanley O'brien
Original Assignee
Nat Oilwell Varco Uk 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
Priority claimed from GBGB1220665.2A external-priority patent/GB201220665D0/en
Priority claimed from GBGB1220774.2A external-priority patent/GB201220774D0/en
Application filed by Nat Oilwell Varco Uk Ltd filed Critical Nat Oilwell Varco Uk Ltd
Publication of SG11201503845WA publication Critical patent/SG11201503845WA/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
    • 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
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • 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
    • 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
    • E21B17/1071—Wear protectors; Centralising devices, e.g. stabilisers specially adapted for pump rods, e.g. sucker rods

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)
  • Rolls And Other Rotary Bodies (AREA)
  • Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
SG11201503845WA 2012-11-16 2013-11-14 Roller device SG11201503845WA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1220665.2A GB201220665D0 (en) 2012-11-16 2012-11-16 Apparatus and method
GBGB1220774.2A GB201220774D0 (en) 2012-11-19 2012-11-19 Apparatus and method
PCT/GB2013/053007 WO2014076481A2 (fr) 2012-11-16 2013-11-14 Dispositif à rouleaux

Publications (1)

Publication Number Publication Date
SG11201503845WA true SG11201503845WA (en) 2015-06-29

Family

ID=49817116

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201503845WA SG11201503845WA (en) 2012-11-16 2013-11-14 Roller device

Country Status (4)

Country Link
US (1) US9803432B2 (fr)
GB (1) GB2527673B (fr)
SG (1) SG11201503845WA (fr)
WO (1) WO2014076481A2 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265194B (zh) * 2014-08-15 2016-04-13 中国石油天然气集团公司 一种全程滚动水平井降阻工具
CN104790882B (zh) * 2015-04-09 2016-09-21 扬州市驰城石油机械有限公司 滑动绞孔器
US11187040B2 (en) 2018-07-30 2021-11-30 XR Downhole, LLC Downhole drilling tool with a polycrystalline diamond bearing
US10760615B2 (en) 2018-07-30 2020-09-01 XR Downhole, LLC Polycrystalline diamond thrust bearing and element thereof
US10465775B1 (en) 2018-07-30 2019-11-05 XR Downhole, LLC Cam follower with polycrystalline diamond engagement element
US11035407B2 (en) 2018-07-30 2021-06-15 XR Downhole, LLC Material treatments for diamond-on-diamond reactive material bearing engagements
US11054000B2 (en) 2018-07-30 2021-07-06 Pi Tech Innovations Llc Polycrystalline diamond power transmission surfaces
US10738821B2 (en) 2018-07-30 2020-08-11 XR Downhole, LLC Polycrystalline diamond radial bearing
US11286985B2 (en) 2018-07-30 2022-03-29 Xr Downhole Llc Polycrystalline diamond bearings for rotating machinery with compliance
US11014759B2 (en) 2018-07-30 2021-05-25 XR Downhole, LLC Roller ball assembly with superhard elements
US11371556B2 (en) 2018-07-30 2022-06-28 Xr Reserve Llc Polycrystalline diamond linear bearings
US11603715B2 (en) 2018-08-02 2023-03-14 Xr Reserve Llc Sucker rod couplings and tool joints with polycrystalline diamond elements
WO2020028674A1 (fr) 2018-08-02 2020-02-06 XR Downhole, LLC Protection tubulaire en diamant polycristallin
US10907420B1 (en) * 2019-07-23 2021-02-02 Michael Brent Ford Roller coupling apparatus and method therefor
US11028654B2 (en) * 2019-07-23 2021-06-08 Michael Brent Ford Roller coupling apparatus and method therefor
US11015401B2 (en) 2019-07-30 2021-05-25 Stinger Oil Tools Llc Downhole friction reduction tools
US11319756B2 (en) * 2020-08-19 2022-05-03 Saudi Arabian Oil Company Hybrid reamer and stabilizer

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145099A (en) * 1961-05-22 1964-08-18 Waukesha Foundry Co Non-galling bearing alloy of silver in nickel base
GB8806109D0 (en) * 1988-03-15 1988-04-13 Anderson C A Downhole stabilisers
GB9321695D0 (en) * 1993-10-21 1993-12-15 Anderguage Ltd Downhole apparatus
US5522467A (en) 1995-05-19 1996-06-04 Great Lakes Directional Drilling System and stabilizer apparatus for inhibiting helical stack-out
GB9724194D0 (en) * 1997-11-15 1998-01-14 Brunel Oilfield Serv Uk Ltd Improvements in or relating to downhole tools
GB2362900B (en) * 2000-05-31 2002-09-18 Ray Oil Tool Co Ltd Friction reduction means
GB0015020D0 (en) * 2000-06-20 2000-08-09 Downhole Products Plc Centraliser
US7114564B2 (en) 2001-04-27 2006-10-03 Schlumberger Technology Corporation Method and apparatus for orienting perforating devices
GB0417937D0 (en) 2004-08-12 2004-09-15 Wireline Engineering Ltd Downhole device
US7188671B2 (en) 2004-10-05 2007-03-13 Saudi Arabian Oil Company System, method, and apparatus for survey tool having roller knuckle joints for use in highly deviated horizontal wells
US7434627B2 (en) 2005-06-14 2008-10-14 Weatherford/Lamb, Inc. Method and apparatus for friction reduction in a downhole tool
US7469653B2 (en) * 2007-01-31 2008-12-30 Ion Geophysical Corporation Streamer connection system

Also Published As

Publication number Publication date
GB201508982D0 (en) 2015-07-01
WO2014076481A2 (fr) 2014-05-22
GB2527673B (en) 2017-01-25
US20150361731A1 (en) 2015-12-17
GB2527673A (en) 2015-12-30
WO2014076481A3 (fr) 2014-11-27
US9803432B2 (en) 2017-10-31

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