... drillstring design penetration piston wob bit selection percussive drilling sweet spot drilling rig kgf wob figure rop borehole angular displacement kgf 0 optimum drilling state ARMA 24-0734 On Sweet Spot in Percussive Drilling: Single Impact Experiments Borges Dos Santos, J.V. Curtin...

... performance, leading to improved ROP, reduced nonproductive time (NPT), shortened drilling cycles, and substantial cost savings (Chen et al., 2018; Feng et al., 2014; Wu et al., 2013; Yin et al., 2014). drilling operation drilling fluids and materials geologist drilling equipment drillstring design...

... efficiency tooth torsional percussion drillstring design geological subdiscipline breaking complex reservoir reservoir geomechanics amplitude teeth fragmentation percussion response rotational torque drilling efficiency drilling equipment bit selection frequency platform mechanism loading...

... results from the combination of bit-rock interactions and drillstring compliance. As a result, there is a key need for experimental studies of stick-slip dynamics and mitigation. geologist vibration drillstring dynamics north america government telemetry united states government drillstring...

... torque drilling parameter proper weight distribution drillstring design geological subdiscipline strength technology conference distribution model norway government reservoir characterization petroleum engineer rock type aggressiveness deepwater well reservoir geomechanics teeth weight...

... reservoir characterization prediction pipe permeability borehole wall well control drilling operation equation drillstring design pore pressure stability transient hydraulic model geological subdiscipline borehole drill string engineering ARMA 23 164 Effects of Dynamic Surge Pressure...

... only after the applied stress has reached the previous stress. drill pipe selection reservoir geomechanics geologist specimen stress level upstream oil & gas drillstring design geological subdiscipline rock specimen reservoir characterization stress memory geology australia...

... drilling fluids and materials drillstring design production control thermal diffusivity jaeger drillstem/well testing drillstem testing drilling fluid management & disposal drilling measurement warmback wellbore drilling operation production logging reservoir surveillance production...

... using drilling parameters. These models can be used to make real time drilling optimization by equipment design guidance and drilling parameters selection. dataset artificial intelligence drilling operation drillstring design upstream oil & gas drilling fluids and materials machine...

.... In this paper, we take advantage of the robust time series prediction of RNN to establish an LSTM-based stick-slip early warning model, which can effectively mitigate the occurrence of stick-slip during the drilling. deep learning drillstring design upstream oil & gas sequence artificial...

... oscillators in sliding drilling. directional drilling reduction efficiency united states government drillstring design friction upstream oil & gas north america government distance drilling operation oscillator change displacement time transmission friction coefficient oscillator 0...

... drilling efficiency drilling operation drillstring design oscillator torque displacement vibration drag reduction efficiency engineering reduction efficiency upstream oil & gas drilling equipment amplitude friction frequency coefficient journal constraint hydraulic oscillator...

... propagation journal upstream oil & gas drillstring design concentration coefficient formula directional drilling coefficient wob fracture accident extended-reach drilling engineering pipe torque equation relationship mpa china university fracture toughness diameter ARMA 22 0541...

.... bit selection bit design optimization problem renewable energy artificial intelligence optimization drilling optimization system rop upstream oil & gas rop model drillstring design drilling operation drilling time drilling data operational parameter cutter temperature hareland wob...

... is eccentric, causing side impact with the wellbore. data quality drilling operation frequency drillstring design drilling equipment bit selection bit design rotational speed plug drillstring dynamics presented bit 2 upstream oil & gas log analysis well logging lateral acceleration...

... drillstring design drilling operation inclination angle particle coefficient behavior index drill pipe connection circulation velocity cuttings bed circulation displacement continuous circulation drilling consistency index ARMA 21 1268 Continuous Circulation Drilling: How to Determine...

... government al dushaishi drillstring design upstream oil & gas field data bit design model-ii 0 simulation model-ii wob rate of penetration drill stem interaction rock-bit interaction frictional parameter al sairafi vibration model-i rotational speed friction parameter model-i&ii...

... Intelligence Upstream Oil & Gas oscillation bit design symmetric bit state-dependent delay drillstring design drillstring dynamics germay Detournay stability bit selection time delay rgd model limit cycle equation perturbation angular velocity drilling operation drilling system...

... of the main parameters influencing the perturbation is also presented. drillstring design trajectory design bit selection bit rock interaction law Reservoir Characterization well planning Upstream Oil & Gas rock interaction borehole perturbation Wellbore Design deviation inclination...

... on the bit is equalized by the rock shear strength. Reservoir Characterization bit design bit selection drillstring design Upstream Oil & Gas laboratory data ROP ROP model formation type regression constant proceedings penetration strength compressive strength Hareland reservoir...