Northern Newark Basin Questions? See our Frequently Asked Questions. Holes Tandem Lot 1 Test Well 2 Test Well 3 Test Well 4 Tools Accelerator Porosity Sonde (aps) Aluminum Clay Tool (act) Array Induction Imager Tool (ait) Casing Bond Log (cbl) Combinable Magnetic Resonance Tool (cmr) Compensated Neutron Tool (cntg) Dual Laterolog (dll) Elemental Capture Spectroscopy Sonde (ecs) Enhanced Digital Telemetry Cartridge (edtc) Fullbore Formation MicroImager (fmi) General Purpose Inclinometer Tool (gpit) Highly Integrated Gamma Ray Neutron Sonde (hgns) Hostile Environment Gamma Ray Sonde (hngs) iFlex Induction Dual Formation Resistivity Tool (idfr) iFlex Litho Density Tool (ildt) iFlex Sonic Logging Tool (islt) iFlex Telemetry Gamma-Neutron Tool (itgn) Induced Gamma Ray Spectrometry Tool (gst) LDEO-BRG Magnetic Susceptibility Sonde (mss) Lithodensity Tool (ldt) Mechanical Sidewall Coring Tool (msct) Modular Formation Dynamic Tester (mdt) Natural Gamma Ray Spectrometry Tool (ngt) Natural Gamma Ray Tool (gr) Power Positioning Device and Caliper Tool (ppc) Sonic Scanner (sscanner) Spontaneous Potential Log (sp) Three Detector Density Tool (tld) USGS Acoustic Borehole Televiewer (abhtv) USGS Caliper (usgscali) USGS Deviation Tool (devi) USGS Electromagnetic Flowmeter (emfm) USGS Heat Pulse Flowmeter (hpfm) USGS Magnetic Susceptibility Tool (usgssusc) USGS Multi Function Tool (mft) USGS Optical Borehole Televiewer (obhtv) (re-sort tools by acronym) Measurements acoustic waveforms borehole electrical images borehole optical images borehole acoustic images borehole diameter casing bond density electrical conductivity formation testing flowmeter geochemistry gamma ray inclinometry magnetic susceptibility multiple measurements nuclear magnetic resonance porosity resistivity spontaneous potential velocity (Vp - Vs - Stoneley) velocity (Vp) Hit Clear to reset parameters between separate queries