... in fragmentation of rock in different drilling techniques. However, the application of shock waves in drilling operation is seldom found in the literature. Hence, the objectives of the current study are to numerically study the extent of deformation in rock domain under percussive and rotary drilling technique...

... Abstract Rate of penetration (ROP) is an important parameter that determines the success and cost of a drilling operation. In this paper, the research approach is based on different artificial neural network (ANN) models to predict ROP for oil and gas wells in Nam Con Son basin. First...

... lays the foundation for scheduled pouring of dams. geology mudstone environmental science 861 geologist mudrock foundation mudstone sedimentary rock drilling operation reservoir characterization mpa conference clastic rock rock type society iop publishing iop conf uniaxial...

... of drilling process have not been collected and utilized. drilling operation society iop publishing iop conf rock mechanic geology drillhole conference geomaterial section geologist real time system journal drilling information dpm mining science roundtrip environmental science 861...

... with the related work such as the prediction of water formation, can guide the adaptability evaluation for the engineering design of gas drilling. wellbore design geological subdiscipline breakout annular pressure drilling reservoir geomechanics borehole stability geologist drilling operation...

... orientation sedimentary rock clastic rock drilling operation reservoir characterization society iop publishing iop conf optimization environmental science 861 wellbore stability trajectory ultra-deep carbonate reservoir stability mechanism asian rock mechanic society permian 11th Conference...

... to be improved [3, 8, 9]. geologist wellbore design drillstring design geological subdiscipline structural geology modeling & simulation reservoir characterization drillstring dynamics mathematics of computing drilling operation bit selection experiment specimen drilling experiment...

... drilling operation reservoir geomechanics society iop publishing iop conf geological subdiscipline conference heterogeneity environmental science 861 ultra-deep carbonate reservoir geologist directional drilling reservoir characterization fracture simulation numerical simulation technology...

... and sharp jump of the shear displacement, have received less attention. drilling operation reservoir characterization specimen geology reservoir geomechanics fracture society iop publishing iop conf geological subdiscipline rock mechanic engineering international journal mechanism...

... θ on hydraulic fracture propagation of each perforation cluster is not clear. sedimentary rock fluid dynamics fracture geologist drilling operation clastic rock directional drilling reservoir geomechanics environmental science 861 conference wellbore hydraulic fracturing...

... frequency small-spacing tunnel excavation particle drilling operation society iop publishing iop conf construction blasting geologist reservoir characterization environmental science 861 coefficient 11th Conference of Asian Rock Mechanics Society IOP Publishing IOP Conf. Series: Earth...

... reservoir characterization drilling operation operational safety non-pillar mining concentration sedimentary rock geology flow in porous media goaf society iop publishing iop conf roadway technology ventilation y-type ventilation u-type ventilation environmental science 861 coal seam...

... a series of four main technical problems to drilling engineering. sedimentary rock clastic rock geologist geology mudrock trajectory design keshen 10 gypsum drilling operation rock type mudstone keshen 1002 tarim oilfield fracture reservoir geomechanics environmental science 861...

... geologist compressional tectonics structural geology fold and thrust belt drilling operation reservoir geomechanics strength environmental science 861 anisotropy society iop publishing iop conf reservoir characterization department tribhuvan university conference central department...

... Abstract Rock failure is one of the major concerns of drilling operation, especially in the formation with narrow drilling window, which may lead to several technical issues and even endanger the operation safety, such as wellbore collapse, stuck pipe, formation breakdown, lost circulation...

.... clastic rock rock type geology log analysis sedimentary rock wellbore design sandstone hardness geologist drilling operation well logging drillability reservoir characterization pore characteristic society iop publishing iop conf experiment pore cementation permeability environmental...

... publishing iop conf conference tan 4 2 directional drilling equation drilling operation friction coefficient environmental science 861 co 2 displacement journal tan 2 trajectory ln tan 2 11th Conference of Asian Rock Mechanics Society IOP Publishing IOP Conf. Series: Earth and Environmental...

..., is calculated. Therefore, it is urgent to establish a quick calculation method of complex stress shadow for MSFMP of multiple layers. fracture completion installation and operations geology hydraulic fracturing geologist directional drilling drilling operation reservoir geomechanics perforation...

... mechanics symposium 29 Reservoir Characterization drilling operation borehole wall plane development diagram structure plane fitted line diagram digital borehole camera technology profile line fractal dimension Drilling Equipment structural plane plane borehole camera technology development...

... and consequently it influences on the strength parameters. machine learning Upstream Oil & Gas drilling operation igneous rock Artificial Intelligence isrm international symposium rock mass classification hoek-brown strength parameter sedimentary rock Reservoir Characterization RMR asian...