[go: up one dir, main page]

Han et al., 2019 - Google Patents

The finite element simulation and test of rock breaking by non-planar PDC cutting cutter

Han et al., 2019

View PDF
Document ID
6099661924052579605
Author
Han X
Yuchun K
Chao Q
Publication year
Publication venue
Petroleum Drilling Techniques

External Links

Snippet

In order to provide references for PDC bit design, the rock breaking performance of triangular prism, axe-shaped and the conventional planar PDC cutting cutter was studied. 3D finite element models of vertical press-in and linear cutting into rocks were established …
Continue reading at www.syzt.com.cn (PDF) (other versions)

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
    • 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 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
    • E21B10/46—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
    • E21B10/573—Button type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details
    • E21B10/5735—Interface between the substrate and the cutting element
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • E21B10/55—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits with preformed cutting elements with blades having preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • 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
    • E21B10/02—Core 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • 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
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam
    • E21C35/18—Mining picks; Holders therefor
    • 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
    • E21B7/00—Special methods or apparatus for drilling

Similar Documents

Publication Publication Date Title
Han et al. The finite element simulation and test of rock breaking by non-planar PDC cutting cutter
Brook Principles of diamond tool technology for sawing rock
Liu et al. Investigation of the tool-rock interaction using Drucker-Prager failure criterion
Liu et al. Experimental investigation of hard rock breaking using a conical pick assisted by abrasive water jet
Zhang et al. 3D numerical simulation study of rock breaking of the wavy PDC cutter and field verification
Liu et al. Joints and confining stress influencing on rock fragmentation with double disc cutters in the mixed ground
He et al. Numerical simulation of rock-breaking mechanisms by triple-ridged PDC cutter in hard rocks
Jianhua et al. Study on rock breaking mechanism and field test of triangular prismatic PDC cutters
Liu et al. Impact characteristics of rock breaking using a conical pick assisted with abrasive slurry jet
Zhang et al. Rock fragmentation using the disc tool assisted by the prefabricated kerf: Numerical modelling based on discrete element method (DEM)
CN203452651U (en) Strong cone PDC (Polycrystalline Diamond Compact) vibration reduction acceleration drill bit
Hu et al. Finite element method for prediction of rock breaking performance of the tipped hob with different tooth profiles
Luo et al. Research on the hard rock cutting characteristics of disc cutter under front-mounted water jet precutting kerf conditions
Dai et al. Study on combined cutting and penetration of shaped PDC cutter under bottomhole condition
Deng et al. Evaluation on cutting performance of novel PDC cutter for pipe jacking machine
Zhang et al. Experimental research on the effect of cutting layouts of rolling TBM cutters and HPWJ nozzles on cutting performance
Karekal Oscillating disc cutting technique for hard rock excavation
Zhang et al. Rock cutting using disc tool assisted by the vertical pre-slotting on free-face
Zhao et al. Study on rock-breaking mechanism and bit adaptive characteristics under the action of claw-toe impregnated diamond bit
Deyong et al. Study on Rock Breaking Rules of Axe-shaped PDC Cutter with Numerical Simulation.
Niu et al. Unit experimental and numerical simulation study on rock breaking mechanism of disc-like hybrid bit
CN203452652U (en) PDC (polycrystalline diamond compact) drilling bit
Santana et al. Development, Testing, and Deployment of a New Hyperbolic Diamond Element Bit in DJ Basin of Colorado
Zhang et al. Cutting characteristics and layout of pre-cutting machine cutter
Wang et al. Coal rock breaking simulation and cutting performance analysis of disc cutters