Spectral Analysis of Tubing Natural Frequencies.

Autor: Moskvina, E. Yu., Syzrantseva, K. V.
Předmět:
Zdroj: AIP Conference Proceedings; 2019, Vol. 2176 Issue 1, p020004-1-020004-4, 4p, 4 Graphs
Abstrakt: The paper considers one of the tubing diagnostic criteria, namely the occurrence of combination frequencies and variation of spectral components (which reflect the geometry of tubing elements and their interrelation) on the vibration frequency patterns obtained by spectral analysis, and substantiates the applicability of this criterion to the detection of tubing defects under field conditions during well workovers. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index