James Acquaye

Faculty of Mechanical Engineering, JA Oilfield Manufacturing, USA

Biography

James Acquaye is Currently Working at Faculty of Mechanical Engineering, University of Oklahoma, USA. His Current Research Interest Includes Mathematical Modeling of Axial Oscillation Tools in High-Angle Wells. James Acquaye is currently associated with one company, according to public records. The company was incorporated in Texas twenty-five years ago. He is a recipient of many awards and grants for his/her valuable contributions and discoveries in major area of subject research. His international experience includes various programs, contributions and participation in different countries for diverse fields of study. 

Publications
  • Research   
    Mathematical Modeling of Axial Oscillation Tools in High-Angle Wells
    Author(s): Emmanuel Omojuwa*, Ramadan Ahmed and James Acquaye

    Experimental and field studies continue to demonstrate that downhole vibrations induced by axial oscillation tools (AOTs) in the drill string are the most efficient method for reducing friction and improving axial force transfer in high-angle and extended-reach wells. Modelling the dynamic response of AOT-involving drill string systems is of high importance for validating functional tests of oscillation tools and predicting their performance under downhole conditions. This study presents a mathematical model used for predicting the dynamic response of axial oscillationsupported drill string (AOSD) systems under the surface and downhole conditions. The model is useful to perform placement analysis of axial oscillation tools within the bottom hole assembly. Nonlinear equations of motion and introduction of displacement excitation in the model development make it dif.. View more»

    DOI: 10.35248/2168-9873.19.8.316

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