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The Trial of the Coiled Tubing Drilling Rig Achieved a Complete Success

soruce:manager    click:3899    time:2011-01-11

At 10 p.m., Jan 10th, the Honghua Coiled Tubing Drilling Rig smoothly reached the projected 303-meter depth after multiple experiments and improvements, achieving a complete technical success. To satisfy the demand for new products by the Group, Sichuan Honghua developed China`s first coiled tubing drilling rig ZJ-30T autonomously. At 3 p.m., Aug 3rd 2010, supported by all leaders and colleagues, the rig debuted at Guanghan Manufacture Base; At 10p.m., Jan 10th 2011, it reached 303.45m, with net drilling time 23.4hrs, footage 192.4m, and penetration rate up to 8.37m/hr. During the five-month experimental improvement, valuable primary data had been collected, and new products such as injector head, robot manipulator, iron roughneck, casing running gear, power swivel had been adopted, providing strong support for the rig’s outstanding performance. The success effectively enhanced the comprehension and manipulation of new products by the drilling crew, laying a solid foundation for marketing and providing first-rate services.

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