Application of directional sidetracking technology inside casing in Shengli petroliferous province;
套管内定向侧钻技术在胜利油区的应用
After that,an isotropic undercutting process for forming the upper control electrodes and contact bar under the bridge.
通过改进工艺,提出了一种侧向钻蚀刻蚀介质桥膜下金属的方法,获得了平坦的介质桥膜。
The system is constructed by drilling method and the air intake and the gas outlet are connected by a directional drilling hole.
介绍了对吉林省双阳煤矿边缘部分所遗留的煤层所设计的煤炭地下气化炉 ,该气化炉采用定向钻孔贯通 ,钻孔法建炉 ,通过计算可获得较大的经济和社会效
As a trenchless construction method, directional drilling and PE pipe dragging is uniquely advantageous, with less impact on nearby buildings and traffic, lower cost for maintenance, better protection of the ground services, etc.
定向钻孔拖拉高密度聚乙烯平壁管(HDPE管)作为一种非开挖施工方式,具有对周围构筑物、交通的影响小,维修费用少,对管线的保护作用大等独特的优越性。
Spiral and round curve methods of General Geological Coordinate System have established the basis on which the design of curved or directional drilling can be well calculated .
通用地质坐标系的似螺线法和圆弧线法为设计弯曲和定向钻孔提供了全定量计算的基础,并能在钻孔施工发生偏离时,指导选择钻孔纠斜方案。
The article mainly discusses the cause of ramp-hole and its blights,introduces the prevention and treatment measures,and brings forward some suggestions to guarantee the drilling direction.
文章着重探讨孔斜成因及其不良影响,介绍了孔斜的预防和处理措施,对保证钻孔方向的重要性提出了一些建议。
APPLICATION OF SIDETRACKING USING CASING SECTION MILL IN BURIED HILL RESERVOIR
套管段铣定向侧钻技术在潜山油藏的应用
medium-radius lateral drilling
中曲率半径侧向钻井
8.6 The company has decided to plug the well for side tracking.
公司决定：打水泥塞侧钻。
BHA directional behavior
底部钻具组合定向特性
bit's directional cutting ability
钻头的定向切削能力
Parameter Measurement and Transmission of the Drill Bit for Horizontal Directional Drilling
水平定向钻进钻头信息的测量与传输
Study on axial vibration drilling to improve positioning accuracy
轴向振动钻削提高钻孔定位精度研究
Application of Bit Water Way in HDD
水平定向钻进扩孔钻头水口应用分析
Research on MWD Surveying Method and Locating Technique of Horizontal Directional Drilling;
水平定向钻进随钻测量方法及定位技术研究
Research on Direction Control Techology of Auger Drill Miner Drill
螺旋钻采煤机钻具定向控制技术的研究
Research on the Drill Pipe Transportation Manipulator of Horizontal Directional Driller and the Control System
水平定向钻机钻杆输送机械手及控制系统研究
Research of Key Technology with Drilling Stem Fixed with Cable in Directional Drilling under Coal Mine
煤矿井下定向钻进通缆钻杆关键技术研究
Application of Wireless-while-drilling Technology on Large Diameter Directional Hole
无线随钻技术在大口径定向工程钻孔中的应用
Research and design of a measurement-while-drilling system for horizontal directional drilling
水平定向钻进随钻测量系统研究与设计*
The measurement while drilling technology in nearly horizontal directional drilling in coal mines
煤矿井下近水平定向钻进中的随钻测量技术
Core orientation and its Progress
钻探定向岩心的用途和岩心定向技术的进展
OPTIMIZATION OF LATERAL FORCE BALANCE OF PDC BITS BASED ON ANT COLONY PARTICLE SWARM HYBRID ALGORITHM
基于蚁群粒子群混合算法的PDC钻头侧向力平衡优化
Application of Directional Drilling in CBM Exploration
定向钻进技术在煤层气勘探中的应用