Installation and maintenance of casing for offshore engineering drilling
In offshore engineering drilling,it is necessary to master systematic drilling techniques,among which the installation and maintenance of casing is an important technical link.The selection,installation,maintenance and displacement of casing are carefully explained,and a patented device called Da Dao is introduced to achieve the goal of improving the maintenance quality of the hole wall and smoothly drilling to the desired layer through the use of casing.
Offshore engineering drillingInstallation of casingMaintenance
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