<p>Oslo-listed jackup rig player Shelf Drilling has won a one-year contract extension for one of its rigs. Cabinda Gulf Oil Company, a Chevron subsidiary, extended the contract for the 2007-built Shelf Drilling Tenacious rig for drilling operations offshore West Africa. The extension will begin in direct continuation of the rig’s current contract, extending the commitment &#8230;</p> </p><p><p>https://splash247.com/shelf-drilling-secures-50m-jackup-extension-from-chevron-in-west-africa/</p></p>