@article{eage:/content/papers/10.3997/2214-4609-pdb.151.iptc13867, author = "Calderoni, A. and Girola, G.", title = "ENBD, the proprietary Eni Managed Pressure Drilling with Uninterrupted Mud Circulation: Technical Update after the First Year’s Activity", journal= "", year = "2009", volume = "", number = "", pages = "", doi = "https://doi.org/10.3997/2214-4609-pdb.151.iptc13867", url = "https://www.earthdoc.org/content/papers/10.3997/2214-4609-pdb.151.iptc13867", publisher = "European Association of Geoscientists & Engineers", issn = "2214-4609", type = "", eid = "cp-151-00271", }