Jhazlatlaq Sdadadt after cementation in offshore drilling wells

摘要

Abstract: release device includes stoppers cementation for the following: - launch tube launch tube (30) to cover partially extends below the tool installation.The basket basket) installed on the bottom of the launch tube, and the clip below the section of the inner casing so as to be open at the lower end and contains at least on one stopper (II) With the lips of peripheral lips terminal (35). Launching device launch vehicle, capable of sliding inside the launch tube containing an axial push rod axial push rod (I) the synergy with the plug, Wmkbs (37B), integrated With the plug, and a central inside butThe catalog by means of limited strength, and the stop. For use in drilling off the beach.