NO20002489D0 - Verktøy nede i brønnhullet - Google Patents

Verktøy nede i brønnhullet

Info

Publication number
NO20002489D0
NO20002489D0 NO20002489A NO20002489A NO20002489D0 NO 20002489 D0 NO20002489 D0 NO 20002489D0 NO 20002489 A NO20002489 A NO 20002489A NO 20002489 A NO20002489 A NO 20002489A NO 20002489 D0 NO20002489 D0 NO 20002489D0
Authority
NO
Norway
Prior art keywords
casing
tubular body
downhole tool
innermost surface
well
Prior art date
Application number
NO20002489A
Other languages
English (en)
Other versions
NO326355B1 (no
NO20002489L (no
Inventor
Stephen Charlton
Original Assignee
Brunel Oilfield Serv 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
Application filed by Brunel Oilfield Serv Uk Ltd filed Critical Brunel Oilfield Serv Uk Ltd
Publication of NO20002489D0 publication Critical patent/NO20002489D0/no
Publication of NO20002489L publication Critical patent/NO20002489L/no
Publication of NO326355B1 publication Critical patent/NO326355B1/no

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
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes

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)
  • Auxiliary Devices For Machine Tools (AREA)
  • Toys (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Drilling And Boring (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Sliding-Contact Bearings (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Cable Accessories (AREA)
NO20002489A 1997-11-15 2000-05-12 Sentreringsverktoy for foringsror i en bronn NO326355B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9724194.7A GB9724194D0 (en) 1997-11-15 1997-11-15 Improvements in or relating to downhole tools
PCT/GB1998/003413 WO1999025949A2 (en) 1997-11-15 1998-11-16 Improvements in or relating to downhole tools

Publications (3)

Publication Number Publication Date
NO20002489D0 true NO20002489D0 (no) 2000-05-12
NO20002489L NO20002489L (no) 2000-07-10
NO326355B1 NO326355B1 (no) 2008-11-17

Family

ID=10822148

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20002489A NO326355B1 (no) 1997-11-15 2000-05-12 Sentreringsverktoy for foringsror i en bronn

Country Status (10)

Country Link
US (1) US6666267B1 (no)
EP (1) EP1030957B1 (no)
AT (1) ATE272785T1 (no)
AU (1) AU755488B2 (no)
CA (1) CA2310009C (no)
DE (1) DE69825469D1 (no)
DK (1) DK1030957T3 (no)
GB (2) GB9724194D0 (no)
NO (1) NO326355B1 (no)
WO (1) WO1999025949A2 (no)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9703608D0 (en) 1997-02-21 1997-04-09 Downhole Products Plc Casing centraliser
GB0001435D0 (en) 2000-01-22 2000-03-08 Downhole Products Plc Centraliser
GB0008594D0 (en) * 2000-04-08 2000-05-31 Polyoil Ltd Improved casing centraliser
US6935423B2 (en) * 2000-05-02 2005-08-30 Halliburton Energy Services, Inc. Borehole retention device
WO2001098621A2 (en) * 2000-06-21 2001-12-27 Derek Frederick Herrera Centraliser
GB0016146D0 (en) * 2000-06-30 2000-08-23 Brunel Oilfield Serv Uk Ltd Improvements in or relating to downhole tools
GB0016145D0 (en) 2000-06-30 2000-08-23 Brunel Oilfield Serv Uk Ltd Improvements in or relating to downhole tools
CA2353249A1 (en) 2001-07-18 2003-01-18 Maurice William Slack Pipe centralizer and method of attachment
IT1319550B1 (it) * 2000-12-15 2003-10-20 Eni Spa Metodo per la centralizzazione delle colonne per applicazioni leanprofile
AU2005234688B2 (en) * 2000-12-15 2008-08-14 Eni S.P.A. A centraliser and a system for centralising a tight fitting casing in a borehole
EP1350004A1 (en) * 2000-12-19 2003-10-08 Weatherford/Lamb, Inc. Torque reducing tubing component
GB0115704D0 (en) * 2001-06-27 2001-08-22 Winapex Ltd Centering device
US7361411B2 (en) 2003-04-21 2008-04-22 Att Technology, Ltd. Hardfacing alloy, methods, and products
US7393158B2 (en) * 2003-10-20 2008-07-01 Rti Energy Systems, Inc. Shrink for centralizer assembly and method
NO326223B1 (no) * 2003-10-29 2008-10-20 Weatherford Lamb Apparat og fremgangsmate for a redusere borevibrasjon ved boring med fôringsror
ATE393293T1 (de) * 2004-10-20 2008-05-15 Europ Drilling Projects B V Bohrstrangstabilisator
US20060201670A1 (en) * 2005-03-14 2006-09-14 Stable Services Limited Downhole apparatus
GB0505166D0 (en) * 2005-03-14 2005-04-20 Stewart Arthur Multi-function downhole tool
GB0505163D0 (en) * 2005-03-14 2005-04-20 Stewart Arthur Downhole apparatus
GB0513734D0 (en) 2005-07-05 2005-08-10 Thornton Thomas J O Improved centraliser
GB0621892D0 (en) * 2006-11-03 2006-12-13 Polyoil Ltd Downhole apparatus and method of forming the same
US7708063B2 (en) * 2007-02-09 2010-05-04 Baker Hughes Incorporated Centralizer tool, a centralizing method and a method of making a centralizer tool
US8167034B2 (en) * 2008-06-19 2012-05-01 Offshore Manufacturing & Design, Llc Device for centering a well casing
GB0815572D0 (en) * 2008-08-27 2008-10-01 Advanced Oilfield Composities Composite tubular product
GB0905323D0 (en) 2009-03-27 2009-05-13 Caledus Ltd Casing centraliser
WO2011059695A1 (en) 2009-11-13 2011-05-19 Wwt International, Inc. Non-rotating casing centralizer
CN101775963B (zh) * 2010-01-15 2012-07-11 杨永利 尼龙66包裹陶瓷芯块扶正器
US20110203852A1 (en) * 2010-02-23 2011-08-25 Calnan Barry D Segmented Downhole Tool
WO2012078131A1 (en) * 2010-12-06 2012-06-14 Frank's International, Inc. Rigid centralizer
USD674817S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD665825S1 (en) * 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD663750S1 (en) * 2011-10-28 2012-07-17 Top-Co Cementing Products Inc. Casing centralizer
USD674818S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD664568S1 (en) * 2011-10-28 2012-07-31 Top-Co Cementing Products, Inc. Casing centralizer
USD665824S1 (en) * 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD849800S1 (en) 2012-04-04 2019-05-28 Summit Energy Services, Inc. Casing centralizer having spiral blades
USD676464S1 (en) * 2012-04-04 2013-02-19 Mitchel D. Hansen Casing centralizer having straight blades
US9249633B1 (en) 2012-06-22 2016-02-02 Chevron U.S.A. Inc. Insulated tubular clamp
US9803432B2 (en) * 2012-11-16 2017-10-31 National Oilwell Varco Uk Limited Roller device
CN103032033A (zh) * 2012-12-31 2013-04-10 中国石油集团川庆钻探工程有限公司长庆固井公司 螺旋刚性树脂扶正器
US9297410B2 (en) 2012-12-31 2016-03-29 Smith International, Inc. Bearing assembly for a drilling tool
WO2014126481A2 (en) * 2013-02-15 2014-08-21 Geoffrey Neil Murray A stabiliser and wear resisting band for rotating drilling equipment pipe and tool joints
US9057229B2 (en) 2013-03-14 2015-06-16 Summit Energy Services, Inc. Casing centralizer
EP2959099A2 (en) * 2013-05-29 2015-12-30 Halliburton Energy Services, Inc. Systems and methods of securing and protecting wellbore control lines
US9057230B1 (en) 2014-03-19 2015-06-16 Ronald C. Parsons Expandable tubular with integral centralizers
US9702197B2 (en) 2014-04-29 2017-07-11 Wwt North America Holdings, Inc. Reamer shoe attachment for flexible casing shoe
CN103982144B (zh) * 2014-05-19 2015-10-14 张家口中地装备探矿工程机械有限公司 一种杆体聚料型扶正抽油杆锻造、挤压方法
US20160060973A1 (en) * 2014-08-29 2016-03-03 Chimerebere O. Nkwocha Centralizer
US11053740B2 (en) 2014-12-30 2021-07-06 Halliburton Energy Services, Inc. Downhole tool surfaces configured to reduce drag forces and erosion during exposure to fluid flow
EP3159476A1 (en) * 2015-10-22 2017-04-26 Services Pétroliers Schlumberger Stabilizer assembly
GB201903692D0 (en) 2019-03-19 2019-05-01 Simpson Neil Andrew Abercrombie Elastomeric torque reduction sleeve
CA3182124A1 (en) 2020-06-04 2021-12-09 Halliburton Energy Services, Inc. Stabilizer including modified helical wellbore stabilizing elements
US11982136B2 (en) * 2021-05-10 2024-05-14 Halliburton Energy Services, Inc. Helical blade stabilizer with line-of-sight faces
CA3182494A1 (en) 2022-11-18 2024-05-18 Optimum Pump Ltd. Valve rod guides for bottom hole pump assemblies, and related methods and parts
US12497961B2 (en) 2022-12-21 2025-12-16 Halliburton Energy Services, Inc. Method for simulating the effect of plugs on cement placement
US12270259B2 (en) 2023-05-18 2025-04-08 Georgia Tech Research Corporation Snake-skin-inspired in-hole bow spring centralizer
CN116575872B (zh) * 2023-07-11 2023-09-12 四川尔零石油科技有限公司 一种套管扶正器及其生产方法
GB202312154D0 (en) * 2023-08-08 2023-09-20 Saja Energy Uk Ltd Casting process
US20250111110A1 (en) * 2023-09-29 2025-04-03 Halliburton Energy Services, Inc. Method to simulate effect of turbulator-centralizer on displacement of wellbore fluids while cementing

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB682362A (en) 1950-12-18 1952-11-05 Baker Oil Tools Inc A centring device for centring conduits and the like in well bores
US3063760A (en) 1959-06-22 1962-11-13 Plastic Applicators Drill stem protector
US4088185A (en) * 1974-12-13 1978-05-09 J. M. Huber Corporation Molded plastic paraffin scrapers and centralizers
DE2809181B2 (de) * 1978-03-03 1980-07-24 Guenter 4520 Melle Kreft Sicherheits-Zentrierkorb
EP0138603A3 (en) * 1983-10-13 1986-04-23 Texas Forge & Tool Limited Improvements in or relating to rods and pipes
US5095981A (en) 1986-10-30 1992-03-17 Mikolajczyk Raymond F Casing centralizer
US4787458A (en) * 1987-05-29 1988-11-29 Weatherford U. S., Inc. Spring bow, centralizer, and related methods
US4796670A (en) * 1987-10-15 1989-01-10 Exxon Production Research Company Drill pipe protector
GB2226520A (en) * 1988-12-12 1990-07-04 Baker Hughes Inc Extruding a continuous polymeric encapsulant of varying composition over a metal line
WO1991000593A1 (de) 1989-06-28 1991-01-10 Siemens Aktiengesellschaft Magnetische speichereinrichtung mit aufzeichnungsmedium und dünnfilm-magnetkopf
DE3933274A1 (de) 1989-10-05 1991-04-18 Hollingsworth Gmbh Mehrballenoeffner
US4984633A (en) 1989-10-20 1991-01-15 Weatherford U.S., Inc. Nozzle effect protectors, centralizers, and stabilizers and related methods
USH1192H (en) 1990-10-26 1993-06-01 Exxon Production Research Company Low-torque centralizer
US5212885A (en) * 1992-01-21 1993-05-25 Exxon Production Research Company High gas sealibility makeup for API buttress connections
US5318805A (en) * 1992-12-10 1994-06-07 Phillips Petroleum Company Process for protecting and repairing plastic and plastic composite materials
GB9303325D0 (en) 1993-02-19 1993-04-07 Speirs Graeme K A protector
GB2282615A (en) 1993-10-09 1995-04-12 Uwg Ltd Casing centraliser
CA2182788C (en) * 1994-02-14 2005-08-02 Geoffrey Neil Murray Drill casing installation equipment with external friction reducing means
GB2290331B (en) 1994-03-12 1996-10-09 Downhole Products Uk Ltd Casing Centraliser
GB9404857D0 (en) * 1994-03-12 1994-04-27 Downhole Products Uk Ltd Casing centraliser
DE69635360T2 (de) * 1995-04-27 2006-07-27 Weatherford/Lamb, Inc., Houston Nicht-rotierender Zentrierkorb
US5575333A (en) * 1995-06-07 1996-11-19 Weatherford U.S., Inc. Centralizer
GB2304753A (en) 1995-08-24 1997-03-26 Weatherford Lamb Method for securing a well tool to a tubular and well tool adapted for said method
GB9703608D0 (en) * 1997-02-21 1997-04-09 Downhole Products Plc Casing centraliser

Also Published As

Publication number Publication date
GB2347953B (en) 2002-07-24
GB2347953A (en) 2000-09-20
CA2310009C (en) 2008-06-17
US6666267B1 (en) 2003-12-23
NO326355B1 (no) 2008-11-17
AU755488B2 (en) 2002-12-12
NO20002489L (no) 2000-07-10
DK1030957T3 (da) 2004-09-27
DE69825469D1 (de) 2004-09-09
GB0011343D0 (en) 2000-06-28
EP1030957B1 (en) 2004-08-04
EP1030957A2 (en) 2000-08-30
ATE272785T1 (de) 2004-08-15
WO1999025949A2 (en) 1999-05-27
GB9724194D0 (en) 1998-01-14
AU1247899A (en) 1999-06-07
WO1999025949A3 (en) 1999-07-15
CA2310009A1 (en) 1999-05-27

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Legal Events

Date Code Title Description
ERR Erratum

Free format text: I PATENTTIDENDE NR. 47/08 BLE PATENT NR. 326355 KUNNGJORT MED FEIL PCT-NUMMER. RIKTIG NUMMER SKAL VAERE PCT/GB 1998/03413

CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: TERCEL IP LIMITED, VG

MK1K Patent expired