The 12,000-meter deep well drilling rig independently developed by Gems Machinery Co., Ltd. has applied for 9 patents recently, setting a record for the most patented technology used in a single drilling rig.

The drilling rig is a key project of the National 863 Program. It has applied for 7 new items of energy-saving high-power oil drilling winch, oil winch new shifting mechanism, two-half butt-type rope trough winch drum, and rig derrick hydraulic lifting type herringbone. Utility model patents. In addition, the two sides of the invention have applied for two invention patents for the simultaneous cooling of the inner and outer surfaces of the casing of the drilling pump and the casting steel and manufacturing method for the oil rig suspension system. The former is still applying for international patents.

Compared with the 9000-meter rig with 5 patents, the 12,000-meter rig embodies the technical innovation capability of gemstone machinery in terms of overall integration, component design and manufacturing. Some media said that if the 9000-meter rig is known as the "Shenzhou VI" of China's oil industry, then the 12,000-meter rig is the "Chang'e No.1".

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