Principle and Devisal of QXF36 Model Controller to the Wall of Well on the Ground;
QXF36型井壁取芯器地面控制仪的原理与设计
electrically driven rotary sidewall sampler
电动钻进式井壁取心器
rotary sidewall coring tool
旋转或旋进式井壁取心器
gas generated press sidewall coring tool
产气压入式井壁取心器
side wall coring gun
射入式取心器井壁取心枪
hard rock coring tool
坚硬岩石井壁取心器
continuous sidewall core cutter
连续式井壁岩心切割器
Study on the Design and Kinematic Simulation of the Rotary Sidewall Coring Tool;
旋转式井壁取芯器的设计与机构运动仿真研究
Bottom-Hole Dynamic Coring Assembly Analysis Using the Finite Element Method and Deviation Control Research of Chinese Continental Scientific Drilling No.1 Well;
科钻一井井下动力取心钻具组合有限元分析与井斜控制研究
The influence factor analysis of rotary sidewall coring recovery rate
旋转式井壁取心收获率影响因素分析
When drilling cluster wells on offshore drilling platform, thefollowing up problem of all kinds of cables and BOP controlling cables must be solved.
在海上钻井平台上钻丛式井时，必须解决各种电缆束和防喷器控制管缆的随动问题。
pressure balanced drilling bumpersub
压力平衡式钻井震击器
hookwall compression-set packer
井壁式压缩座封封隔器
mobile offshore drilling unit
海上移动式钻井平台
mobile offshore drilling platform
移动式近海钻井平台
offshore mobile drilling units
海上移动式钻井装置
bottom-supported mobile rig
坐底式活动钻井装置
Research of Technology Problem with Pneumatic Downhole Hammer Core Drilling
气动潜孔锤取心钻进工艺问题的研究
mobile offshore drilling rig
移动式近海钻井平台移动式近海钻井装置