Density Neutron Standoff Caliper Service
DNSC
PathFinder’s Density Neutron Standoff Caliper service provides the best available bulk density, neutron porosity and caliper measurements while drilling.
SDNSC
PathFinder’s Slim Density Neutron Standoff Caliper tool provides real-time bulk density, neutron porosity, density/neutron porosity, photoelectric index, standoff and caliper measurements in bore holes from 5 7/8” to 7 7/8”.
Survivor SDNSC
PathFinder’s Slim Density Neutron Standoff Caliper tool provides real-time bulk density, neutron porosity, density/neutron porosity, photoelectric index, standoff and caliper measurements in bore holes from 5 7/8” to 7 7/8”.
Technical Data Sheets
- DNSC (PDF)
- 4 3/4” SDNSC Technical Data (PDF)
- 4 3/4” SDNSC Sales Data (PDF)
Environmental Correction Charts
Technical Discussions
- Rock Mechanics and Wellbore Stability Analysis While Drilling using LWD Sonic, Density and Caliper Measurements
- A Comparison Of Logging-While-Drilling And Wireline Nuclear Porosity Logs In Shales From Wells In Brazil (PDF)
Case Histories
Services
- Directional Drilling
- Directional/Gamma MWD
- Gravity MWD
- Passive Ranging
- Gyro MWD
- At-Bit Inclination & Gamma Ray
- Dynamic Pressure Module
- High Pressure/High Temperature
- Resistivity
- Density/Neutron
- Sonic
- Imaging
- Drilling Formation Tester
- Pore Pressure
- PayZone Steering
- Real-time Communications
- Formation Evaluation
- Reliability Assurance
- Computing Center