单双弓形弹簧片套管扶正器性能对比

Comparison of Performances between Casing Centralizers with Single and Double Segmental Spring Leafs

弓形弹簧片套管扶正器是使用量最多的套管附件,其中单弓形弹簧片套管扶正器是使用最普遍的;双弓形弹簧片套管扶正器是单弓形的变异,它具有弹性扶正器的优点,又有刚性的特点。双弓形弹簧片套管扶正器是斜井、水平井理想的套管扶正工具。

The casing centralizer with segmented spring leafs is the casing hardware most often utilized, in which the casing centralizer with single segmental spring leaf is common used. The centralizer with double segmental spring leafs is the variety of one with single segmental spring leaf and has both elastic and rigid characters. The one with double segmental spring leafs is the ideal centralizing tool for directional and horizontal wells.