Sentence examples for prediction drilling from inspiring English sources

The research shows that articles should be revised as follows: prediction drilling apertures should be determined by engineer drilling tool, and K1 of wet or dry cuttings each can be used as prediction index.

Planning an exploratory well from seismic velocities aims to produce: pore pressure prediction, establishing drilling mud window, target depth selection, optimal mud policy, kick tolerance guidelines and general guidelines for drillers.

Prediction of drill strings buckling load has been a challenge to the drilling industry.

In this paper for prediction of drill string stability region of well N139W-H1 have presented in Figs. 2, 3, 4, 5 and 6.

It has been observed that inclusion of vibration signal along with thrust force and torque leads to better prediction of drill wear.

However, when the HOT is utilized in a complex-structure well, engineers still have to face with the following challenges, such as the difficulty in the prediction of drill-string drag, in the evaluation of HOT performance and in the design of HOT position.

Based on the available data, this study is limited to overpressure prediction methods while drilling and after drilling.

Therefore, application of models for prediction of the drilling rate is necessary for (1) prediction of the time needed for drilling a well with a given size and specifications in a known group of rock formations and (2) selection of the optimum WOB and rotational speed of bit to increase the drilling rate.

Accurate prediction of the drilling status needs an effective inversion calculation of the relevant parameters of the drill string system.

Prediction of the drilling penetration rate is one of the important parameters in mining operations.

Thanks to the advantages of the empirical over the laboratory models, a decision was made to introduce a model for prediction of the drilling rate in the Ahvaz oil field area based on the empirical data.