远洋钻探重返井口的钻柱力学控制方法  

Drill string mechanical control method for offshore drilling return to wellhead

作　　者：朱芝同[1] 刘晓林[1] 宋宇[2] 许本冲[1] Zhu Zhi;Liu Xiaolin;Song Yu;Xu Benchong(Institute of Exploration Technology,Chinese Academy of Geosciences,Langfang City,Hebei 065000;School of Information Science and Engineering,China University of Petroleum(Beijing),Beijing 102249)

机构地区：[1]中国地质科学院勘探技术研究所,河北廊坊065000 [2]中国石油大学(北京)信息科学于工程学院,北京102249

出　　处：《石化技术》2021年第5期124-125,共2页Petrochemical Industry Technology

基　　金：中国博士后科学基金(2020M670581)。

摘　　要：深水钻井是深水条件下海洋油气工程重要工程,分析了深水钻井钻具系统钻柱横向振动、纵向振动、扭转振动机理,介绍了纵振易引起横振,横振引起扭振原理以及深水钻柱力学特征,同时分析了3种振动、海洋载荷、隔水管、平台相互耦合振动机理,为工程实践提供指导。Deep water drilling is an important project of offshore oil and gas engineering in deep water.This paper analyzes the mechanism of transverse vibration,longitudinal vibration and torsional vibration of drilling string in deep water drilling system,introduces the principle of transverse vibration easily caused by longitudinal vibration and torsional vibration caused by transverse vibration,and analyzes the coupling vibration mechanism of three kinds of vibration,marine load,riser and platform,and mainly introduces the mechanical characteristics of deep water drilling string It can provide guidance for practice.

关 键 词：海上油田 钻井 钻柱力学 海上钻探 

分 类 号：TE52[石油与天然气工程—油气田开发工程]