GlobalSantaFe Corporation sold the Key Bermuda offshore jackup drilling rig to Nabors Drilling International Limited for about $29 million in an all cash transaction. The Key Bermuda was not considered a core asset in the company's worldwide fleet of offshore drilling rigs. GlobalSantaFe is a leading worldwide oil and gas drilling contractor offering a full spectrum of premium equipment and drilling management services. The company's diverse and technologically advanced fleet of 58 offshore rigs includes premium and heavy-duty, harsh-environment jackups; semisubmersibles; and dynamically positioned, ultra-deepwater drillships. Additionally, the company has two rigs currently under construction and two more on order.