Research on the prevention and demarcation of new boreholes in Bohai M Oilfield
By describing the problem of new wellbore delineation in Bohai M Oilfield and analyzing the causes of the problem,the technical measures to prevent new wellbore delineation were emphasized from three aspects:drilling tool optimization,drilling node control,reverse drilling,and drilling down.This completely avoided the occurrence of new wellbore delineation in oil wells and has broad application prospects.
draw a new wellboredrilling tool assemblypreventive measuresBohai M Oilfield