高效开发非常规油气藏的钻井技术.ppt

RoqSCAN 样品准备 样品包括岩屑、岩芯或掉块 非破坏性分析 Core / SWC as thin sections or resin blocks * 用其矿物特性导向的事例 - Barnett * ? 2013 Baker Hughes Incorporated. All Rights Reserved. * 刻度地震属性图，优化完井、压裂设计 压裂位置优化 刻度TOC, 扬氏模量，地应力差，及生产数据 小结： 适用于非常规的定向井钻井技术： 高造斜率 的旋转导向系统(ATC) 个性化的高效钻头： Kymera 和Talon钻头 高性能水基泥浆： LATIDRILL体系 基于甜点识别的井位部署 :RoqSCAN-现场岩样矿物学分析 谢谢！ * 非常规油气藏，尤其是页岩开发存在以下挑战。 ? 2010 Baker Hughes Incorporated. All Rights Reserved. * 组合1主要用于大庆致密气的开发（火成岩）-双分支水平井； 组合2主要是大庆致密油/大港致密砂岩的开发, 南阳页岩气 组合3：Tarim and Karamay (双桥1);着陆前200米左右，起钻换ATK G3； 组合4：吉林致密砂岩、部分页岩气 组合5：须家河组二段下亚段致密砂岩气层（YuanluH-1)，fuye 页岩气 马达造斜到80多度，换成旋转导向着陆。 简单的二维定向井和水平井中， 使用常规导向裸杆钻具组合就可以了：经济、自带井下动力， ? 2010 Baker Hughes Incorporated. All Rights Reserved. * 在美国的页岩气开发中，常规导向钻井因成本相对较低，得到了广泛应用。为了提高导向精度和效率，旋转导向钻井的应用不断增加。为缩短靶前距，增加水平段长度，提高油气产量，近两年贝克休斯公司和斯伦贝谢相继推出了高造斜率旋转导向钻井系统，其最大造斜能力范围为 15°～18°/30m。 ? 2010 Baker Hughes Incorporated. All Rights Reserved. * Baker Hughes offers a full Suite of advanced steering systems to choose from, according to application requirements Each system has its special features and characteristics that make it suitable for particular challenges and Baker Hughes application engineering will work with the customer to find an optimized recommendation. We build on the experience and firm conviction that a total systems approach considering well planning, drilling technology, bit technology, and other factors like fluids and completion program determines the success of a drilling project. Our engineers work with the customer and across product lines to achieve that objective. ? 2010 Baker Hughes Incorporated. All Rights Reserved. * Baker Hughes offers a full Suite of advanced steering systems to choose from, according to application requirements Each system has its special features and characteristics that make it suitable for particular challenges and Baker Hughes application engineering will work with the customer to find an optimized recommendation. We build on the experience and firm conviction that