@inproceedings{f98d34d7a85b40a6a771dd89f0986fa6,
title = "Real Time Measurement of Borehole Shape and Diameter by Using Ultrasonic Caliper in Different Drilling Fluid and Wellbore Conditions for Detecting Instabilities",
author = "Behzad Elahifar and Abdolali Esmaeili and Fruhwirth, {Rudolf Konrad} and Gerhard Thonhauser",
year = "2012",
doi = "10.2118/162251-MS",
language = "English",
pages = "1--7",
booktitle = "Society of Petroleum Engineers",
note = "SPE 2012 – SPE Canadian Unconventional Resources Conference ; Conference date: 30-10-2012 Through 01-11-2012",
}