2) effective drilling force
有效钻力
1.
The formula of the effective drilling force is given accordingly.
考虑到钻头与地层相互作用,通过四种坐标系的转换,对地层和钻头的各向异性特性进行了综合分析研究,给出了相应的有效钻力的计算公式,其结果有助于建立更加合理的井眼轨迹预测模型。
3) effective drilling catching rate
有效钻遇率
1.
The guiding function of mud logging for increasing effective drilling catching rate in reservoirs of horizontal wells
录井对提高水平井储集层有效钻遇率的导向作用
4) effective confirming pressure
有效围压
1.
Experimental study of the laws between the effective confirming pressure and rock permeability;
低渗透岩石渗透率与有效围压关系的实验研究
5) effective overburden pressure
有效覆压
1.
A new method of determining relationship between permeability and effective overburden pressure for low-permeability reservoirs;
确定低渗岩心渗透率随有效覆压变化关系的新方法
6) effective pressure
有效压力
1.
Influence of effective pressure on the physical property in low permeability deformation reservoir;
有效压力对低渗透变形介质油藏物性的影响
2.
Influences of effective pressure on petrophysics of low-permeability reservoirs with deformable medium;
有效压力对低渗透变形介质油藏物性影响的研究
3.
Talking about the Influence of Effective Pressure on Low Permeating and Porous Medium Permeability;
有效压力对低渗透多孔介质渗透率的影响
补充资料：冻土钻(见取土钻)
冻土钻(见取土钻)
dongtuzuan冻土钻见取土钻
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条