Contact Phone:+86 27 59415877
E-mail:info@wheastar.com
Wuhan eastar tool
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Tool Features: 1. Pure mechanical structure, no electronic components, no rubber parts in moving parts, safe and reliable tool; 2. Provides additional composite impact energy for the drill bit, enhances the rock-breaking efficiency of the drill bit, and improves the mechanical drilling speed; 3. Effectively protects the drill bit, extends the service life of the drill bit, and improves the footage of a single drill bit; 4. Reduces the sticking and jumping of the drill string, thereby reducing fatigue damage to the drill string; 5. Eliminates the stick-slip phenomenon during the drilling process, which is conducive to uniform cutting of the drill bit; 6. Reduces the number of trips, shortens the drilling cycle, and saves drilling costs; 7. The pulses generated by the tool do not affect the normal operation of other logging and downhole instruments; 8. Reduces drag pressure during directional drilling, which can significantly improve mechanical drilling speed;
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In 2006, China Petroleum & Chemical Corporation (Sinopec Group) cleared its long-term investments in its subsidiaries. The company was fully privatized and renamed Wuhan Eastar Tool Company Limited.
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In 2003, Wuhan Jiangzuan Diamond Drill Bit Co., Ltd. was established, with Jianghan Petroleum Drill Bit Co., Ltd. holding a stake.
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In 1995, introduced the anti-spiral diamond drill bit technology from Amoco Corporation of the United States.
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In 1990, the design and manufacturing technology for diamond core bits was introduced from Hughes Christensen Company of the United States.
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