Research Article

An Efficient Approach for Real-Time Prediction of Rate of Penetration in Offshore Drilling

Table 2

ROP related drilling parameters classification.

Rig and bit related parametersFormation parametersDrilling fluid properties

Weight on bit (WOB)Local stressesMud weight
TorqueHardnessViscosity
Rotary speed (RPM)MineralogyFiltrate loss
Flow ratesPorosity and permeabilitySolid content
Pump stroke speed (SPM)Formation abrasivenessGel strength
Pump pressureDrillabilityMud pH
Hook loadDepthYield point
Bit wearTemperatureā€‰
Type of the bitUnconfined compressive strength (UCS)ā€‰