1) gravity density log
重力密度测井
2) borehole gravity density logging
井下重力密度测井
3) BHGM density
井下重力测量密度
4) density logging
密度测井
1.
Monte Carlo numerical simulation of response characteristics of compensated density logging in cased hole;
套管井中补偿密度测井响应特性的Monte Carlo数值模拟
2.
A theoretical study on detecting depth and spacing of density logging;
密度测井探测深度与源距的理论研究
3.
The LWD density logging was influenced by several factors such as bore size,stand off between logging tool and borehole wall,mud density,mud cake,cuttings,water cushion and mud invasion.
水平井随钻过程中的密度测井要受井眼尺寸、仪器和井壁的间隙、泥浆比重(含氢量)、泥饼、岩屑、水垫、泥浆侵入等环境影响。
5) density log
密度测井
1.
This article will introduce the application of neutron-density log in Dongpu depression exploration.
详细地介绍了中子与密度测井在东濮凹陷勘探中的应用情况。
2.
Of which,wet basis ash content is defined by gamma-ray log,and the precondition is the ash mainly argillaceous and contains no radioelement;carbon is defined by density log and artificial gamma log,and moisture calibration for density log;saturated porosity is defined by density log after ash calibration;gas content is defined by acoustic log and density log compou.
其中以自然伽马测井确定湿灰分,该方法的前提条件是湿分主要是泥质且泥质不具放射性元素;以密度测井与人工伽马测井确定含碳量,并对密度测井作湿分校正;以灰分校正后的密度测井确定饱和水孔隙度;含气量的估算以声波测井和密度测井组成的复合参数ΔT/dDEN来确定,或以视电阻率曲线确定含气量。
3.
Cuttings may also be deposited in the bottom of the horizontal hole because of gravity of the earth,and it will have lower density value than the formation, so cuttings beds can have a significant effect on the density log responses.
在水平井中,由于重力作用井筒底部会聚积一定厚度的岩屑,而岩屑层的密度小于地层的密度,所以岩屑层对密度测井响应有一定程度的影响。
6) gravity logging
重力测井
1.
Feasibility of applying gravity logging method to reservoir waterflooding monitorin;
重力测井技术应用于油藏注水动态监测的可行性研究
补充资料：岩性密度测井
用γ源发出的γ射线被岩石原子吸收后，原子放出电子。岩石原子吸收γ射线的截面(称光电吸收截面)除以岩石的原子序数，为有效光电吸收截面指数Pe；根据各种岩石Pe值的不同，可区分出不同的岩性。本法适用于裸眼井，除探测岩性外，还可测量岩石的体积密度。
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