标签：Centralizer - 英国华人论坛

Rigid centralizer is a mechanical device secured around the casing at various locations. The casing is kept away from making further contact with the wall. The washing of an inclined well plays an important role both during drilling and in p...英国华人论坛

Centralizer is a mechanical device that keeps casing from joining the wellbore wall. With a continuous 360-degree annular space around casing, it allows the cement to completely seal the casing to the borehole wall. Bow Centralizer is one o...英国华人论坛