Foreign well drilling rig drilling method, a mud rotary drilling method (rotary drilling, mud holes for wash medium). This is a basic drilling methods. 2, an air rotary drilling method (rotary drilling, compressed air for cleaning the porous medium). This drilling method is mainly dry with a dry submersible drilling rig or dry areas, and permafrost, severely leaking formations. This method is more efficient footage. Rig installation and removal: 1, drilling rig is installed, remove the front rig service must be specifically installed by mechanical technician according to the manufacturer's instruction manual to develop, the removal process, programs and technical security measures, and strictly enforced. 2, the structure lifting by professional hoisting personnel command, and select the appropriate depending on the specific weight of the rope. In high winds, heavy rain or hoisting sight unknown circumstances, prohibited rig installation and removal operations. 3, when the rig drilling rig installed to ensure a base level and secure. 4, re-testing and adjustment of verticality After installation of the drilling rig, drill center deviation shall meet the requirements of the construction process. _ Long submersible drilling rig industry machinery (Online) _ rig by Dragon Machinery Co., Ltd. Shandong. Machinery Co., Ltd. Shandong Long (www.longyejixie.com) is Tai'an, engineering machinery parts leaders, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Lung industry machinery leadership with the staff warmly welcome all inquiries negotiations to create the dragon industry machinery better future.