Auteur Gao Deli
Documents disponibles écrits par cet auteur (2)
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Article : texte imprimé
Zhao Zengxin, Auteur ; Gao Deli, Auteur |Casing string is rotated by torque from wellhead during casing drilling. The method to determine casing torsion status under various torques in casing drilling was discussed. There are three different torsion statuses under different torques, [...]
Article : texte imprimé
Zhang Hui, Auteur ; Gao Deli, Auteur ; Tang Haixiong, Auteur |Landing string used in ultra-deepwater casing running operations sustains complicated loads, including axial load, slip crushing load, bending load and dynamic load. Landing string design methods based on tension load are presented in detail. In[...]
