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slim-hole non-cable logging equipment
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slim-hole non-cable logging equipment
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slim-hole non-cable logging equipment
无缆测井仪器
直接将探测器安装在钻头后部,在钻井时实时测量所钻地层的岩石物理参数(电阻率、岩性、孔隙度和饱和度等)和钻井参数(井径、井斜角及方位、工具面角、钻头压力和钻杆扭矩等),再利用钻井液脉冲和电磁波等将测量信号上传的测井仪器。
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improper orthogonal mapping
improper orthogonal matrix
improper orthogonal transformation
improper partial graph
improper plane
improper point
improper principal ordinal
improper prior
improper quadric
improper quotient object
improper rational function
improper refinement
improper representation
improper rotation
improper rotation group
improper sales behavior
improper set
improper singularity
improper subalgebra
improper subclass
improper subgraph
improper subgroup
improper submodule
improper subobject
improper subset
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