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Author Archives: Mike

Horizontal ERH – The Fusion of Two Technologies

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Horizontal Electrical Resistance Heating (ERH) is the integration of two remediation technologies: horizontal wells and ERH. Horizontal wells are noted…


Thermal Remediation, Shallow Angle

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Ellingson-DTD (DTD) directionally drilled six thermal remediation wells earlier this year. The project required source area remediation beneath a training…


Passive Treatment HRX Well to Receive NGWA Technology Award

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As an innovator in the realm of horizontal drilling for site remediation, Ellingson-DTD has been pleased to introduce a variety…


DTD Acquired by Ellingson

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DTD is pleased to announce our acquisition by Ellingson. All of DTD’s management and staff are making the figurative move…


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,…


Remediation Journal article on HRX® well

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The autumn issue of Remediation includes a comprehensive article on the HRX® Well installation that DTD assisted with this summer….


Arcadis/DTD Team Completed Prototype HRX Well Installation at VAFB

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After nearly five years of joint planning, DTD has teamed with the global consulting firm, Arcadis, to install the first…


Posters and Learning Lab at Battelle – See you there!

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(image courtesy of Battelle.org) Directed Technologies Drilling will be exhibiting and participating in several technical sessions at the Eleventh International Conference…


February 2018 – Index of Inflection Points Newsletters

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February 2018 Directed Technologies Drilling (DTD) was formed in 1996 with scientists and engineers designing and installing horizontal environmental and water…


Horizontal Remediation Wells Aid Brownfield Redevelopment

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Last fall DTD teamed up with a national consulting firm to install a horizontal remediation well at a brownfield site…