Results 181 to 190 of about 504 (195)

Directional drilling positioning calculations

Journal of Natural Gas Science and Engineering, 2020
Vural Suicmez, Tuna Eren
exaly  

Overview on vertical and directional drilling technologies for the exploration and exploitation of deep petroleum resources

Geomechanics and Geophysics for Geo-Energy and Geo-Resources, 2016
Ping Chen, Jian Zhao, Tianshou Ma
exaly  

Directional drilling in unstable environments

International Journal of Mining Science and Technology, 2014
Ting Ren
exaly  

Evaluation of utilizing horizontal directional drilling technology for ground source heat pumps

Geothermics, 2020
Saeid Mohammadzadeh Bina, Hikari Fujii, Shunsuke Tsuya   +2 more
exaly  

Experimental investigation of hole cleaning in directional drilling by using nano-enhanced water-based drilling fluids

Journal of Petroleum Science and Engineering, 2019
Wan Rosli Wan Sulaiman, Norhafizuddin Husein, Amin Sharifi Haddad   +2 more
exaly  

Bilinear modelling, control and stability of directional drilling

Control Engineering Practice, 2019
Isonguyo Inyang, James F Whidborne
exaly  

Attitude control system for directional drilling bottom hole assemblies

IET Control Theory and Applications, 2012
J F Whidborne
exaly  

Neurofuzzy-Based Productivity Prediction Model for Horizontal Directional Drilling

Journal of Pipeline Systems Engineering and Practice, 2014
Tarek Zayed, Zayed Tarek
exaly  

Directional deflection equations for steerable drilling tools and the control mechanism of wellbore trajectory

Petroleum Exploration and Development, 2017
Xiushan Liu
exaly  

The return of drilling fluid in large diameter horizontal directional drilling boreholes

Tunnelling and Underground Space Technology, 2016
Biao Shu, Baosong Ma
exaly