西北地区中新生代盆地沉积岩地层复杂条件钻探工艺技术组合研究

Study on Drilling Technology Combination in Complex Conditions of Mesocenozonic Basin Sedimentary Rocks in Northwest China

摘要:

论述了我国近几年来西北地区中新生代盆地沉积岩地层复杂条件钻探工艺技术组合的研究成果。主要内容包括：钻探工程装备技术组合；钻具技术组合；矿层（或目的层）钻进工艺技术组合；冲洗介质及循环系统技术组合；不取心钻探工艺技术组合；孔内事故预防工艺技术组合等6个方面。

Abstract:

The paper discussed the reseach results of drilling technology combination in complex conditions of mesocenozonic basin sedimentary rocks in Northwest China: drilling equipments, drilling techniques, drilling technologies in target bed, drilling flushing medium and circulation system, noncoring drilling technology and prevention process.