水平井钻井技术在大牛地气田的应用  

Application of horizontal well drilling techniques in Daniudi gas field

作　　者：唐志军[1] 

机构地区：[1]胜利石油管理局钻井工艺研究院,山东东营257017

出　　处：《石油钻采工艺》2009年第6期40-43,共4页Oil Drilling & Production Technology

基　　金：中国石油化工集团公司重点科技攻关项目"长水平段水平井钻井技术研究"(编号:P07049)部分研究成果

摘　　要：随着水平井钻井技术日趋完善与成熟,正不断探索用于低渗透气田的开发研究。分析了应用水平井开发大牛地低渗透气田的钻井技术难点,阐述了水平井钻井技术,包括钻具组合、钻进参数优选、侧钻、井眼轨迹控制、煤层段钻进以及测量设备配套等技术。探索了大牛地气田水平井钻井技术应用的可行性,利用配套的钻井技术在该地区完成了9口水平井的应用,取得了较好的效果,可为同类油气田提供技术参考。The modern horizontal drilling technique has been well developed in China,and its application to low permeability gas fields is under research and development.In this paper,difficulties in the application of horizontal well drilling techniques to Daniudi gas field with low permeability are analyzed,and horizontal drilling techniques are discussed including the bottomhole assembly（BHA） technique,the technique of drilling parameters optimization,the sidetracking technique,the trajectory control technique,the coal seam drilling technique and systematic measuring equipment.The feasibility of applying the horizontal well drilling technique to Daniudi gas field is studied.Systematic drilling techniques have been applied to nine horizontal wells sucessfuly in the area,and it may be good reference to the drilling of similar oil and gas fields.

关 键 词：水平井 钻井技术 应用 大牛地气田 

分 类 号：TE243[石油与天然气工程—油气井工程]