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  • Intelligent downhole production control improves project economics, lowers risk


    J. H. Chris Chen, N. M. Azrul, B. M. Farris, K. Z. Nurhazrina, M. K. M. Aminuddin, M. Y. Saiful Anuar, K. F. Gordon Goh, K. S. Premjit Kaur, T. K. Darren Luke and A. Eddep

    There is a critical need in the industry to advance the technology in underreaming, specifically in operations where simultaneous drilling and underreaming take place. Hurdles have existed for several years for underreaming that could not be overcome by a simple, reliable, mechanical apparatus to activate or deactivate the tools. Activating a tool on demand offers options and underreaming techniques that will improve the way wells are drilled.

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