Southern Newark Basin Questions? See our Frequently Asked Questions. Holes Martinsville Nursery Road Princeton Rutgers Somerset Titusville Weston Canal Tools Dipmeter (dip) Dual Focused Electric Log (rr1) Dual Spaced Neutron Tool (nn1) LDEO Susceptibility Tool (susc) Long Spaced Density Tool (dd3) Multichannel Sonic Tool (ms1) Temperature Log (temp) (re-sort tools by acronym) Measurements borehole diameter density gamma ray inclinometry multiple measurements magnetic susceptibility porosity resistivity temperature velocity (Vp) Hit Clear to reset parameters between separate queries