What is MWD? | borehole | Measurement While Drilling (MWD), also known as Logging While Drilling (LWD), is a measurement is taken of the wellbore (the hole) inclination from... | By Oil
![Figure F2. Schematic of the logging-while-drilling (LWD) tool string with details of the resistivity-at-the-bit (RAB) tool. VDN = Vision Neutron Density tool, NMR-MRP = Nuclear Magnetic Resonance tool, MWD = measurement- while-drilling tool, Figure F2. Schematic of the logging-while-drilling (LWD) tool string with details of the resistivity-at-the-bit (RAB) tool. VDN = Vision Neutron Density tool, NMR-MRP = Nuclear Magnetic Resonance tool, MWD = measurement- while-drilling tool,](http://www-odp.tamu.edu/publications/204_SR/108/images/08_f02.gif)
Figure F2. Schematic of the logging-while-drilling (LWD) tool string with details of the resistivity-at-the-bit (RAB) tool. VDN = Vision Neutron Density tool, NMR-MRP = Nuclear Magnetic Resonance tool, MWD = measurement- while-drilling tool,
![Figure F17. Configuration of the drill string used for logging-while- drilling (LWD) operations. VND = Vision Neutron Density tool, NMR-MRP = Nuclear Magnetic Resonance tool, MWD = Measurement-While-Drilling tool, GVR6 = GeoVision Resistivity Figure F17. Configuration of the drill string used for logging-while- drilling (LWD) operations. VND = Vision Neutron Density tool, NMR-MRP = Nuclear Magnetic Resonance tool, MWD = Measurement-While-Drilling tool, GVR6 = GeoVision Resistivity](http://www-odp.tamu.edu/publications/204_IR/chap_02/images/02_f17.gif)
Figure F17. Configuration of the drill string used for logging-while- drilling (LWD) operations. VND = Vision Neutron Density tool, NMR-MRP = Nuclear Magnetic Resonance tool, MWD = Measurement-While-Drilling tool, GVR6 = GeoVision Resistivity
![Division of Marine and Large Programs | Logging-While-Drilling – Compensated Density Neutron Tool (LWD-CDN*) Division of Marine and Large Programs | Logging-While-Drilling – Compensated Density Neutron Tool (LWD-CDN*)](https://mlp.ldeo.columbia.edu/wp-content/uploads/2016/06/cdr-cdn-1-1.jpeg)
Division of Marine and Large Programs | Logging-While-Drilling – Compensated Density Neutron Tool (LWD-CDN*)
![The logging-while-coring system developed by ODP and Schlumberger. The... | Download Scientific Diagram The logging-while-coring system developed by ODP and Schlumberger. The... | Download Scientific Diagram](https://www.researchgate.net/publication/231218027/figure/fig1/AS:300525800181760@1448662342347/The-logging-while-coring-system-developed-by-ODP-and-Schlumberger-The-motor-driven-core.png)
The logging-while-coring system developed by ODP and Schlumberger. The... | Download Scientific Diagram
![Sensors | Free Full-Text | Research on a Measurement Method for Downhole Drill String Eccentricity Based on a Multi-Sensor Layout Sensors | Free Full-Text | Research on a Measurement Method for Downhole Drill String Eccentricity Based on a Multi-Sensor Layout](https://www.mdpi.com/sensors/sensors-21-01258/article_deploy/html/images/sensors-21-01258-g001.png)