Table 5 Evaluation indices of the physical model results.

From: Hybrid physics-machine learning models for predicting rate of penetration in the Halahatang oil field, Tarim Basin

ROP model

MAPE

RMSE

R2

Bingham

0.9674

17.8656

0.1886

Eckel

0.4544

10.7523

0.7061

Soares

0.4190

9.0874

0.7900