Directed Technologies Drilling Incorporated (DTD)

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Directed Technologies Drilling Incorporated (DTD) Articles

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  • Horizontal Directional Drilling - A Green and Sustainable Remediation Remedy

    Horizontal Directional Drilling - A Green and Sustainable Remediation Remedy

    Interest in using sustainable practices and technologies for environmental cleanup has increased notably within the past few years. The US EPA and many states have published recommended practices to reduce the environmental footprint of cleanup ...

  • Why Bentonite Hurts Well Production: The Case for Biopolymer Drilling Fluid

    Why Bentonite Hurts Well Production: The Case for Biopolymer Drilling Fluid

    Bentonite is a naturally-occurring clay material, largely composed of the mineral, sodium mont-morillonite. The dominant property of bentonite is that it swells to many times its dry volume when hydrated by water, forming a viscous fluid with high ...

  • Evaluation of a Horizontal Well

    Evaluation of a Horizontal Well

    Background: Air Sparging Air sparging is an in-situ remediation technology where air is injected into the saturated zone of an aquifer. It is an alternative to conventional ex-situ pump and treat systems for remediation of contaminated ground ...