DK3353369T3 - Borehoved til borehul med afbalancerede skæreelementer og fremgangsmåde til fremstilling og anvendelse deraf - Google Patents

Borehoved til borehul med afbalancerede skæreelementer og fremgangsmåde til fremstilling og anvendelse deraf

Info

Publication number
DK3353369T3
DK3353369T3 DK16849538.0T DK16849538T DK3353369T3 DK 3353369 T3 DK3353369 T3 DK 3353369T3 DK 16849538 T DK16849538 T DK 16849538T DK 3353369 T3 DK3353369 T3 DK 3353369T3
Authority
DK
Denmark
Prior art keywords
drilling
manufacturing
cutting elements
balanced cutting
head
Prior art date
Application number
DK16849538.0T
Other languages
English (en)
Inventor
Reza Rahmani
Alejandro Castillo
Original Assignee
Nat Oilwell Varco Lp
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 Nat Oilwell Varco Lp filed Critical Nat Oilwell Varco Lp
Application granted granted Critical
Publication of DK3353369T3 publication Critical patent/DK3353369T3/da

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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • 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
    • E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
DK16849538.0T 2015-09-21 2016-09-21 Borehoved til borehul med afbalancerede skæreelementer og fremgangsmåde til fremstilling og anvendelse deraf DK3353369T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562221457P 2015-09-21 2015-09-21
PCT/US2016/052951 WO2017053475A1 (en) 2015-09-21 2016-09-21 Downhole drill bit with balanced cutting elements and method for making and using same

Publications (1)

Publication Number Publication Date
DK3353369T3 true DK3353369T3 (da) 2026-08-03

Family

ID=58387216

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16849538.0T DK3353369T3 (da) 2015-09-21 2016-09-21 Borehoved til borehul med afbalancerede skæreelementer og fremgangsmåde til fremstilling og anvendelse deraf

Country Status (4)

Country Link
US (1) US10801268B2 (da)
EP (1) EP3353369B1 (da)
DK (1) DK3353369T3 (da)
WO (1) WO2017053475A1 (da)

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US10563464B2 (en) 2015-08-27 2020-02-18 Cnpc Usa Corporation Convex ridge type non-planar cutting tooth and diamond drill bit
DE102017011131A1 (de) * 2017-12-01 2019-06-06 Bomag Gmbh Hochverschleißfester, einstückiger Meißelspitzenkörper, Fräsmeißel für eine Bodenfräsmaschine, Fräswalze sowie Bodenfräsmaschine
CN108309236B (zh) * 2018-01-15 2021-08-27 新绎健康科技有限公司 人体平衡评估方法及系统
EP3850182B1 (en) 2018-09-10 2024-07-17 National Oilwell Varco, LP Drill bit cutter elements and drill bits including same
WO2020076358A1 (en) * 2018-10-09 2020-04-16 Cnpc Usa Corporation Convex ridge type non-planar cutting tooth and diamond drill bit
CN109630025A (zh) * 2019-01-30 2019-04-16 四川川石金刚石钻头有限公司 一种异形齿pdc钻头
CN110145243A (zh) * 2019-05-31 2019-08-20 河南四方达超硬材料股份有限公司 一种石油钻探用非平面聚晶金刚石复合片及钻头
US11365589B2 (en) * 2019-07-03 2022-06-21 Cnpc Usa Corporation Cutting element with non-planar cutting edges
WO2021119667A1 (en) * 2019-12-12 2021-06-17 Jiaqing Yu Cutting elements with increased curvature cutting edges
CN115038852A (zh) 2020-01-09 2022-09-09 斯伦贝谢技术有限公司 具有非平面的面以改进切削效率和耐用性的切削元件
US12049788B2 (en) 2020-02-05 2024-07-30 Baker Hughes Oilfield Operations Llc Cutter geometry utilizing spherical cutouts
CA3165503A1 (en) 2020-02-05 2021-08-12 Baker Hughes Oilfield Operations Llc Cutting element with improved mechanical efficiency
CN113738285A (zh) * 2020-05-27 2021-12-03 中国石油天然气集团有限公司 具有切削脊和倾斜切削面的复合片及pdc钻头
US12134938B2 (en) 2021-02-05 2024-11-05 Baker Hughes Oilfield Operations Llc Cutting elements for earth-boring tools, methods of manufacturing earth-boring tools, and related earth-boring tools
US11719050B2 (en) 2021-06-16 2023-08-08 Baker Hughes Oilfield Operations Llc Cutting elements for earth-boring tools and related earth-boring tools and methods
GB2623265B (en) * 2021-08-03 2026-07-01 Nat Oilwell Varco Lp Fixed cutter drill bits and cutter element arrangements for same
US11920409B2 (en) 2022-07-05 2024-03-05 Baker Hughes Oilfield Operations Llc Cutting elements, earth-boring tools including the cutting elements, and methods of forming the earth-boring tools
USD1068886S1 (en) * 2022-07-29 2025-04-01 National Oilwell Varco, L.P. Drill bit cutter element
US20250369291A1 (en) * 2024-05-30 2025-12-04 Ulterra Drilling Technologies, L.P. Drill bits and other downhole drilling tools with non-cylindrical cutter pockets

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US8991525B2 (en) * 2012-05-01 2015-03-31 Baker Hughes Incorporated Earth-boring tools having cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods
US9428966B2 (en) * 2012-05-01 2016-08-30 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
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US10590710B2 (en) * 2016-12-09 2020-03-17 Baker Hughes, A Ge Company, Llc Cutting elements, earth-boring tools including the cutting elements, and methods of forming the cutting elements

Also Published As

Publication number Publication date
EP3353369A1 (en) 2018-08-01
EP3353369B1 (en) 2026-04-29
US20180291690A1 (en) 2018-10-11
EP3353369A4 (en) 2019-05-08
WO2017053475A1 (en) 2017-03-30
US10801268B2 (en) 2020-10-13