Feedback on Density-neutron log porosity

I can't read your poor quality black and white images. So I can't tell which curve is crossing which. All you need to do is to say when "x" curve is higher in value than "y" curve it means.(fill in the blank) ...and saying "when they separate" mea...I can't read your poor quality black and white images. So I can't tell which curve is crossing which. All you need to do is to say when "x" curve is higher in value than "y" curve it means.(fill in the blank) ...and saying "when they separate" means nothing. They separate in two directions.More

i need proper log interpretation with lithologies

Add working principle