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Category Archives: Newsletters

How to “Develop” an SVE Well

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bentonite is not the only drilling fluid available

Volume 8, Issue #3 – March 2022 If you’ve ever installed a vertical soil vapor extraction (SVE) well, you enjoyed…

Horizontal Well Geometry 101

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Illustration of HDD rig with key terms relating to bore path geometry

Volume 8, Issue #2 – February 2022 In this month’s newsletter we’re going to cover some basic principles of horizontal…

A Trip Down Military Lane

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Volume 8, Issue #1 – January 2022 Every now and then it’s fun to kick back and think about past…

Aug 2020 – Accounting for Elevation in HDD Well Design and Installation

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Accounting for Elevation During Horizontal Well Design and Installation Since a vertical well or boring is a single point relative…

May 2020 – Horizontal Media Treatment Well

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May 2020 Horizontal, Media Treatment Well Horizontal wells have been used to facilitate a wide variety of active remediation methods…

April 2020 – Horizontal Well Surface Completions

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Horizontal Well Surface Completions One of the common questions we get when working with consultants and owners is “what does…

Feb 2020 – Rehabilitation of Horizontal Remediation Wells

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Rehabilitation of Horizontal Remediation Wells Although horizontal directional drilling for environmental remediation has been around since 1987, most of the…

Nov 2019 – Sub Slab Horizontal Wells

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Sub Slab Horizontal Wells – Vapor Mitigation and Mass Removal Since the beginning of 2019, Ellingson-DTD has completed seven projects…

Exciting News from DTD!

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Today I am pleased to announce that Directed Technologies Drilling has been acquired by Ellingson Companies, based in West Concord,…

Nov 2018 – Confessions of a Recovering Vertical Driller

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Confessions of a Recovering Vertical Driller or How I Learned to Stop Worrying and Drill Crooked on Purpose A little…