Borr Drilling's Prospector 5 jack-up rig has sunk offshore Gabon after experiencing a punch-through event during preload operations that caused it to lose stability, leaving five people missing and 110 safely accounted for among the 115 personnel on board.In its latest update on October 26…<p><p>https://www.marinelink.com/news/borr-drilling-rig-sinks-off-gabon-rescued-543886</p></p>