Behzad Elahifar
(Former)
Research output
- 2013
- Published
Effect of Formations Compressive Strength on Drill String Vibrations
Esmaeili, A., Elahifar, B., Fruhwirth, R. K. & Thonhauser, G., 2013, p. 4237-4240. 4 p.Research output: Contribution to conference › Paper › peer-review
- Published
Experimental determination of wellbore diameter and shape (4D imaging of wellbore) by using ultrasonic caliper within different fluids for real-time drilling application
Elahifar, B., Esmaeili, A., Fruhwirth, R. K. & Thonhauser, G., 2013, In: Oil gas European magazine. 39, 1, p. 16-19 4 p.Research output: Contribution to journal › Conference article › peer-review
- Published
Formation Prediction Model based on Drill String Vibration Measurements Using Laboratory Scale Rig
Esmaeili, A., Elahifar, B., Fruhwirth, R. K. & Thonhauser, G., 2013. 9 p.Research output: Contribution to conference › Paper › peer-review
- Published
Wellbore Instability Detection in Real Time Using Ultrasonic Measurements
Elahifar, B., 2013Research output: Thesis › Doctoral Thesis
- Published
Wellbore Instability Monitoring by Using 4D Imaging of Ultrasonic Caliper Logs in Real Time Drilling
Elahifar, B., Esmaeili, A., Fruhwirth, R. K. & Thonhauser, G., 2013, Wellbore Instability Monitoring by Using 4D Imaging of Ultrasonic Caliper Logs in Real Time Drilling. p. 4346-4353 8 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- 2012
- Published
Accuracy of Ultrasonic Sensor in Caliper Log
Elahifar, B., Esmaeili, A., Fruhwirth, R. K. & Thonhauser, G., 2012, (I2MTC), 2012 IEEE International. p. 449-453Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Accuracy of ultrasonic sensor in caliper log
Elahifar, B., Esmaeili, A., Fruhwirth, R. K. & Thonhauser, G., 2012. 5 p.Research output: Contribution to conference › Paper › peer-review
- Published
An Energy Based Comparision of Alternative Drilling Methods
Esmaeili, A. & Elahifar, B., 2012.Research output: Contribution to conference › Poster › Research › peer-review
- Published
Axial Vibration Monitoring in Laboratory Scale Using CDC miniRig and Vibration Sensor Sub
Esmaeili, A., Elahifar, B., Fruhwirth, R. K. & Thonhauser, G., 2012, IEEE International. p. 512-517Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Determining the Accuracy of Ultrasonic Caliper Measurements for Real Time Drilling Application
Elahifar, B., Esmaeili, A., Fruhwirth, R. K. & Thonhauser, G., 2012, Society of Petroleum Engineers. p. 1-11Research output: Chapter in Book/Report/Conference proceeding › Conference contribution