@article{a3748e218ddb49d4b20c766b9ec5b94c,
title = "Experimental determination of wellbore diameter and shape (4D imaging of wellbore) by using ultrasonic caliper within different fluids for real-time drilling application",
author = "Behzad Elahifar and Abdolali Esmaeili and Fruhwirth, \{Rudolf Konrad\} and Gerhard Thonhauser",
year = "2013",
language = "English",
volume = "39",
pages = "16--19",
journal = "Oil gas European magazine",
issn = "0342-5622",
publisher = "Urban Verlag Hamburg/Wien GmbH",
number = "1",
}