The technology difficulties of that wells drilled in Fanzhuang Block are analyzed,such as safety drilling and reservoir protection,well path con-trol,complex accident,also new type well drilling tools and equipments.
分析了煤层气多分支水平井存在的安全钻进及储层保护、井眼轨道控制、井下复杂事故和新式钻井工具及仪器等技术难点。
Typical 2D well-path planning problems are discussed in this paper.
讨论了典型的二维井眼轨道设计问题,建立了二维井眼轨道设计的一般数学模型,并求得了其全部精确解。
Two typical problems in 3D well-path planning are discussed in this paper.
讨论了两种典型的三维井眼轨道设计问题 。
The drilling planning model of well-path with desired direction is a none-linear equations.
限定了目标点井眼方向的三维圆弧型井眼轨道设计模型是一个非线性代数方程组,通常需要使用数值迭代方法进行求解。
2D arc well trajectory is considered with priority in conventional deviated and horizontal well design.
二维圆弧型井眼轨道是常规定向井、水平井轨道设计优先考虑的剖面类型,应用比较广泛。
Optimizing design of wellbore trajectory of three-dimensional multi-target directional well;
三维多目标定向井井眼轨道优化设计
General Solution of 2D Arc Well Trajectory Design
二维圆弧型井眼轨道设计问题的通解
PREDICTION OF BOREHOLE TRAJECTORY BY INTERACTION MODEL BETWEEN DRILLING BIT AND STRATUM
用钻头与地层相互作用模式预测井眼轨道
Research on Wellbore Trajectory Control Method and Application Based on Geo-steering Drilling
基于地质导向钻井的井眼轨道控制方法与应用研究
AN ALGEBRAIC METHOD OF BOREHOLE TRAJECTORY DESIGN WITH DEFINED BOREHOLE DIRECTION
限定井眼方向待钻轨道设计的代数法
Analysis Solutions for Correcting Trajectory Design Model of Given Trajectory Direction
给定井眼方向的修正轨道设计模型的解析解
3D visualization of hole trajectory in directional well drilling
定向井实钻井眼轨迹三维可视化描述
SYSTEM OF TRAJECTORY DESIGN AND CONTROL IN DRILLING DIRECTIONAL AND HORIZONTAL WELLS
定向井与水平井井眼轨迹控制专家系统
Wellhead and borehole track optimization in artificial well site in district 1 of Chenghai Oilfield
埕海一区人工井场井口及井眼轨迹优化
TECHNIQUE AND PRACTICE OF CONTROLLING WELL-BORE TRAJECTORY IN THREE-DIMENSIONAL BYPASS SLIM-HOLE DIRECTIONAL WELL
小井眼三维绕障定向井井眼轨迹控制技术与实践
The Design of Well Course's Computing and Drawing Software
钻井井(孔)眼轨迹计算与图形绘制软件的设计
STUDY ON THE INFLUENCE OF WELLBORE INERTIA ON THE HORIZONTAL SECTION TRAJECTORY CONTROL IN HORIZONTAL WELL
“井眼惯性”对水平井水平段轨迹控制的影响探讨
3D WELL TRACK VISUALIZATION RESEARCH BASED ON OPENGL
基于OpenGL的三维井眼轨迹可视化研究
The Modeling on Track Designing and Casing Running in Stepped Horizontal Well;
阶梯水平井轨道设计及套管下入计算
Study and Design of Coal Mine Track Transports Monitoring and Control System;
矿井轨道运输监控系统的研究与设计
Optimization Model,Algorithm and Application for Designing the Trajectory of Horizontal Well;
侧钻水平井轨道设计模型、算法及应用
Design of Underground Track Traffic Signal System of Hemushan
和睦山井下轨道交通信号系统的设计
Also, a technique how to draw three dimensional hole trajectory is discussed in detail.
此外还介绍了三维井眼轨迹的绘制方法。