Nothing Special   »   [go: up one dir, main page]

Zhang et al., 2022 - Google Patents

Research on discrete element modeling and numerical simulation of cutting rock behavior under impact load

Zhang et al., 2022

View PDF @Full View
Document ID
3064876623610307612
Author
Zhang H
Ni H
Huang B
Liu S
Wang Y
Liang H
Guo X
Publication year
Publication venue
Energy Science & Engineering

External Links

Snippet

Combining well‐drilling hammers with polycrystalline diamond compact bits to break rock under cutting load and impact load is an effective way to improve drilling efficiency. Although impact load can enhance the cutting efficiency of the cutter, excessive impact can also cause …
Continue reading at scijournals.onlinelibrary.wiley.com (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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • 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
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • 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
    • 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
    • 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
    • E21B4/00—Drives used in the borehole
    • E21B4/02—Fluid rotary type drives
    • 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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors

Similar Documents

Publication Publication Date Title
Manshad et al. Analysis of vertical, horizontal and deviated wellbores stability by analytical and numerical methods
Pelfrene et al. Mitigating stick-slip in deep drilling based on optimization of PDC bit design
Che et al. Issues in polycrystalline diamond compact cutter–rock interaction from a metal machining point of view—part II: bit performance and rock cutting mechanics
Xi et al. Experimental and numerical investigations on rock-breaking mechanism of rotary percussion drilling with a single PDC cutter
Mardalizad et al. Numerical modeling of the tool-rock penetration process using FEM coupled with SPH technique
Pla´ cido et al. Drillstring vibration and wellbore instability
Wu et al. The numerical research on rock breaking and rising mechanism of rotary-percussive drilling
Zhang et al. Research on discrete element modeling and numerical simulation of cutting rock behavior under impact load
Kelessidis et al. An improved drilling simulator for operations, research and training
Liu et al. Numerical study on optimal impact angle of a single PDC cutter in impact rock cutting
Wang et al. Numerical investigation on rock‐breaking mechanism and cutting temperature of compound percussive drilling with a single PDC cutter
Zhu et al. The mechanism of particle impact-assisted rock cutting in hard brittle granite
Chen et al. Review of PDC cutter–Rock interaction: Methods and physics
Houshmand et al. Modeling drill bit wear mechanisms during rock drilling
Payne Drilling bottom-hole assembly dynamics
Zhang et al. Discrete element modeling and simulation study on cutting rock behavior under spring-mass-damper system loading
Mpagazehe et al. Towards an understanding of the drilling process for fossil fuel energy: A continuum-discrete approach
Dai et al. Investigation on the rock failure characteristics and reliability of hybrid drill bits combing shaped PDC cutters and roller-cone elements
Zhu et al. Improving reservoir permeability by electric pulse controllable shock wave
Guo et al. Research on tooth wear of non-spherical single-cone bit in hard rock formation of deep well
Chen et al. Adaptive modeling of rock crack mechanism during drilling operation based on modified peridynamics
Yang et al. Analytical and numerical simulation of asymmetric converging flow of gas under drill bits in reverse circulation gas drilling
Sabri et al. A Numerical Investigation of the Effect of Disc Cutter Wear on Rock-Cutting Forces in Mechanized Tunnel Boring Machines
Kivade et al. The use of dimensional analysis and optimization of pneumatic drilling operations and operating parameters
Shi et al. Numerical study on fragmentation characteristics of granite under a single polycrystalline diamond compact cutter in rotary-percussive drilling