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　　斯倫貝謝電纜式NMR測井儀器有三個天線和一個完全可編程的脈沖序列發(fā)生器，能進行多種不同方式的測量。兩個152 mm天線用于高分辨率測量，提供總孔隙度、束縛流體孔隙度和自由流體孔隙度。高分辨率天線還可用來探測天然氣和輕烴，計算滲透率和孔隙大小分布。主天線長457 mm，有多個頻率，用于不同地層評價，提供多種NMR測量。每個頻率都對應不同DOI(從井壁算起為38～102 mm)。主天線所提供的地層評價包括兩個高分辨率天線所提供的所有地層評價，還用于評價流體徑向剖面、流體體積和石油黏度。

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