<p>Semisub rig owner Dolphin Drilling has signed a letter of intent with an undisclosed client for one of its rigs. According to the company, the letter of intent was signed for the 1977-built Borgland Dolphin. If the LOI is turned into a firm contract, it is expected to have a value of approximately $58m. The &#8230;</p> </p><p><p>https://splash247.com/dolphin-drilling-lines-up-drilling-contract/</p></p>