The cost of building jack-ups, the commonest drilling rigs, can range significantly relying on a number of components, including the rig's size, specifications, features and the prevailing market circumstances. Maling, Brittany. "Constructing Company Loyalty With Unusual Benefits." HR World. https://search.jsm-db.info/sclick.php?UID=pc_taishou201803&URL=https://tmpipe.com/commodity/id-87269814/