TY - SER AU - McLellan,W. AU - Hough,S. AU - Ferguson,M. AU - McKay,G. AU - Hough,S. AU - Ferguson,M. AU - McKay,G. TI - Harding field:A North Sea success story: Part 5-Team members successfully drilled horizontal wells within very tight tolerances, employing high accuracy surveying and optimal directional BHA design. In drilling wells that maximize oil productivity, members achieved greater performance while improving projects economics ER -