@book{53855,
	author = {Demirdal, Barkim. and Society of Petroleum Engineers (U.S.)},
	title = {Managed pressure drilling},
	publisher = {Society of Petroleum Engineers,},
	year = {c2011.},
	series = {Getting up to speed},
	address = {Richardson, TX :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10619557}
}