Wells are wells are wells right? Wrong! Both conventional vertical wells and directionally drilled horizontal remediation wells have a screen...
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Horizontal Well Resources
How Do you Install a Remediation System at a Facility that Never Shuts Down?
Call in an experienced environmental directional driller to install seven horizontal bio sparge wells for a bulk fuel terminal in...
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A Horizontal Remediation Well System and a Football Field
Horizontal Remediation Well System system technology was challenged on an In Situ Chemical Oxidation (ISCO) project. The impacts encompassed the approximate size...
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Is Bigger Better? A Smaller Horizontal AS/SVE Well System’s Answer
Directional Technologis, Inc. installed a Horizontal AS/SVE Well System at a site originally planned to have a 36-vertical well system...
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In and Out- Multiple Horizontal Soil Samples under Building
The Challenge Presented: An environmental consultant engaged Directional Technologies, Inc. (DTI) to collect a series of discrete, soil samples beneath...
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Directional Drilling solves a City’s Water Main Problems
Directional Technologies, Inc. pulls back the drill rods that are attached to a 20-inch PVC fresh water line. Gloucester,...
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How Deep Can a Horizontal Well be Drilled?
During our environmental remediation technical presentations at International Conferences, Directional Technologies is frequently asked, “How Deep can a Horizontal Well...
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Go Where No Well Has Gone Before and Drill Horizontally!
Your client calls saying an underground storage tank (UST) used to store gasoline has failed, releasing thousands of gallons under...
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Horizontal Environmental Well Design Meets Multiple Objectives under Large Manufacturing Building
Brownfields redevelopment hasn't gotten any easier under the new Vapor Intrusion regulations. Source that could previously be left in place...
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Horizontal Remediation Wells used in Order to Preserve Military Security
Project Description: Remediate a plume of trichloroethylene (TCE) under multiple military buildings by two types of horizontal remediation wells: air...
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Soil Sampling under Buildings and Solving Vapor Intrusion using Directional Drilling
"Their drilling rigs outside of the building drilled continuous well bores, first through the 6-inch concrete footer and then through...
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Enhanced Vapor Intrusion Mitigation via Horizontal Remediation Wells
Where Is Vapor Intrusion a Concern? Vapor Intrusion is a potential concern at any building - existing or planned, located...
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Horizontal Air Sparging Wells and Horizontal Soil Vapor Extraction Wells Successfully treat DNAPL in Source Zone
Stainless Steel Horizontal Air Sparging Well Screen A 1000-gallon trichloroethylene (TCE) spill created an 800-foot long, narrow plume in saprolite...
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Conquering a Busy Intersection to Install Horizontal Remediation Well and Protect Indoor Air
It is an unfortunate consequence of the clustering of commercial businesses such as gas stations, automotive service shops, and dry...
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400′ Horizontal Well Radius of Influence
Directional Technologies, Inc. was contracted to design and install a horizontal well soil vapor mitigation system. A Horizontal Well with...
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Horizontal Drilling Brings Site Closure
Horizontal Wells Horizontal Remediation Wells use horizontal drilling technology to remediate contaminants in soils and groundwater. It is usually a...
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Directional Drilled Horizontal Wells and Engineered Horizontal Remediation Wells Screens Accelerate Site Closure
Garry Van Heest, Directional Technologies Inc., North Plains Industrial Drive, Wallingford, CT, USA, Michael Sequino, Directional Technologies Inc., North Plains...
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Horizontal Wells to Remediate Historically Challenged Site
Presented in May 2012, at the Eighth International Conference on Remediation of Chlorinated and Recalcitrant Compounds by AMEC Foster Wheeler...
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Site Remediation Using Horizontal Air Sparge (AS)/ Soil Vapor Extraction (SVE), and Multiphase Extraction (MPE) Wells
At the 2010 Florida Remediation Conference, Directional Technologies discussed the following horizontal well presentation: "Site Remediation Using Horizontal Air Sparge...
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First Horizontal Dual Phase Extraction Well Installed in South Korea
Directional Technologies assists Samsung Corporation with innovative horizontal remediation well installation for the Yongsan District "Dream Hub" Project in Seoul,...
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