智能控压钻井控制技术试验研究  

Test on Intelligent Pressure-managed Drilling Technology

作　　者：吴红建[1] 郗凤亮 柯晓华[1] 

机构地区：[1]长江大学石油工程学院,湖北武汉430100 [2]渤海钻探工程公司钻井技术服务分公司,天津300457

出　　处：《石油天然气学报》2013年第11期150-154,10,共5页Journal of Oil and Gas Technology

摘　　要：由于常规控压钻井技术控制方式单一性的局限,采用智能控压钻井方法能够实现钻井技术最优化,发展前景广阔。结合控压钻井智能化的发展趋势,介绍了智能控压钻井系统的控制原理和总体结构,设计了测控装置的控制方案,对恒压控制和恒流控制的模型、算法进行了详细论述,最后通过试验验证了测控装置的设计合理可行。该成果对智能控压钻井系统的后续开发具有重要的推动作用。Due to the limitations of single control mode in conventional pressure-managed drilling technology,the adoption of intelligent pressure-managed drilling technology could optimize the drilling technology with broad application prospects.Based on the development trend in the intelligent pressure-managed drilling technology,its control principle and overall structure were introduced,the control scheme of its measure-control device was designed,models and algorithms of constant-pressure control and constant-flow control were illustrated.The rationality and feasibility in the design of measure-control device are verified through experiments.The result would promote the follow-up development of intelligent pressure-managed drilling system.

关 键 词：智能控压钻井 测控装置 恒压控制 恒流控制 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置] TE242[自动化与计算机技术—控制科学与工程]