Numerical modeling on drilling fluid and cutter design effect on drilling bit cutter thermal wear and breakdown [PDF]
Journal of Petroleum Exploration and Production Technology, 2019 The unconventional reservoir geological complexity will reduce the drilling bit performance. The drill bit poor performance was the reduction in rate of penetration (ROP) due to bit balling and worn cutter and downhole vibrations that led to ...
Ahmad Zhafran Ayop +10 more
doaj +3 more sources
Research on rock breaking mechanism of PDC cutter under the action of ultrasonic vibration. [PDF]
PLoS ONEUltrasonic vibration technology has significant potential for breaking hard rocks. Understanding the optimal frequency for rock breaking under ultrasonic vibration can significantly reduce the cost of rock breaking and extend the service life of ...
Ruocheng Zhang +6 more
doaj +2 more sources
Characterizing Rock-Breaking Performance of PDC Cutters via Stability Metrics and Energy consumption in FDEM Simulations [PDF]
Scientific ReportsAs oil production increasingly transitions from shallow to deep formation, the need for efficient PDC cutters to drill through deep hard rock becomes paramount.
Xinrui Wang +6 more
doaj +2 more sources
EFFECT OF CUTTING PARAMETERS ON TEMPERATURE OF A SINGLE POLYCRYSTALLINE DIAMOND COMPACT (PDC) CUTTER [PDF]
Platform, a Journal of Engineering, 2020 The usage of polycrystalline diamond compact (PDC) drill bit has significantly increased in the petroleum industry due to its high rate of penetration and long life.
Abdul Hazim Abdullah +1 more
doaj +2 more sources
Development and Performance Evaluation of Graphene-Enhanced Polycrystalline Diamond Compact Cutter [PDF]
, 2023 In order to improve the wear resistance, impact toughness and other comprehensive properties of PDC cutter, a new type of graphene-enhanced PDC cutter was developed by taking advantage of the excellent mechanical and thermal properties of graphene ...
Ju, Pei, Wang, Chuanliu
core +2 more sources
Quality and wear behavior of graded polycrystalline diamond compact cutters. [PDF]
, 2016 The wear behavior of conventional and graded polycrystalline diamond compact cutters was studied using a vertical lathe with mortar counterfaces. Different cutters were considered regarding to their diamond grain size and the high pressure and the high ...
Colin, Christophe +7 more
core +4 more sources
State Dependent Delayed Drill-string Vibration : Theory, Experiments and New Model [PDF]
, 2017 L.J. Pei would like to acknowledge NNSF of China (No.
Kapitaniak, Marcin Tomasz +4 more
core +1 more source
Cutting mechanism of a special 3D concave-shaped PDC cutter applicable to the Weiyuan shale
Journal of Petroleum Exploration and Production Technology, 2023 The Weiyuan shale gas field faces problems of long drilling cycles and high development costs. Improving the drilling efficiency of polycrystalline diamond compact bits in shale formations will significantly reduce the overall well cost and duration ...
Xiaohua Ke +5 more
doaj +1 more source
Energies, 2022 The Permian igneous rock in Shunbei Oilfield exhibits high rock strength, which results in a low rate of penetration (ROP) and shortens the cutter’s service life. It is necessary to analyze and evaluate the rock breaking effect of cutters.
Zhuoxin Dong +6 more
doaj +1 more source
Design and Simulation of Bionic Coupling PDC Cutter
Shiyou jixie, 2021 In order to solve the problems of PDC bit such as low working efficiency, easy stratification of diamond and hard alloy and bit balling formed by delayed discharge of rock fragment, the structure of polycrystalline diamond-hard alloy interface and the ...
吴泽兵, 席凯凯, 王杰, 郭禹伦
doaj