The TD-Diver by Van Essen Instruments is a highly durable and precise submersible datalogger designed for long-term, real-time monitoring of water levels in ground and surface water applications, making it an essential tool for water well drillers seeking reliable data collection.
It's time we challenge the widely accepted rule that solid control systems in drilling must have at least 1.5 times the hole volume, using practical tests and real-world application to explore the efficacy and necessity of this standard in various drilling scenarios.