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Macro Enterprises completed the design and installation of a sheeting and underpinning system for a 35-foot-deep excavation for a new underground parking garage at New York Hospital Queens. 

The Geothermal Heat Pump Consortium has compiled a wealth of information on ground source heat pump systems that geothermal drilling contractors can use to help market this momentum-charged technology.

Workers may be exposed to hazardous dust containing crystalline silica during site preparation when drilling systems are used, but drill dust can be decreased.

Optimizing performance in environmental drilling situations.

Houston-based drilling contractor Rowan of Houston completed the deepest large-diameter hole ever drilled with a downhole hammer and bit – drilling an amazing 3,896 feet – for a gas storage well in Tioga, Pa.

The Florida Ground Water Association’s 2010 Convention & Trade Show took place May 6-8 in Orlando.

The use of hydraulic fracturing has developed into a routine technology that frequently is used in the completion of gas wells, especially those drilled into unconventional reservoirs such as tight shale. 

A look at the impeller and the diffuser (sometimes called the volute) to see how they affect a pump’s performance.

I recently worked with an exceptional contractor, Tri-County Irrigation and Plumbing Inc., in Goodfield, Ill.

Industry events and information from the desk of ND's editor.