<p>Offshore driller China Oilfield Services Limited (COSL) is looking into the construction of next-generation deepwater semisub drilling rigs. During a meeting of COSL&#8217;s board of directors, the board reviewed and approved a proposal for a feasibility study report on constructing two such rigs. The company&#8217;s audit committee previously reviewed and approved the feasibility study proposal. &#8230;</p> </p><p><p>https://splash247.com/cosl-eyes-two-new-deepwater-semisubs/</p></p>