从使用效果看内涂层钻杆的优越性

The merit of inner-sprayed drill stem in view of applied effect

通过分析中原油田使用的内涂层钻杆 ,对内涂层钻杆和无涂层钻杆的性能与经济效益进行了对比 ,认为内涂层钻杆具有较大的优越性 ,并且有很好的推广应用价值。

The paper analyses the inner-sprayed drill stem used in Zhongyuan Oilfield.Performance and ecconomic benefit of inner-sprayed drill stem and non-one are compared .The result shows that inner-sprayed drill stem has more advantages and has better popularization and application value .