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Articles Tagged with ''casing''

For Drilling Pipe, Diameter Can Be a Complicated Matter

David S. Bardsley

September 1, 2014

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Admit it: Drillers are weird about certain things.

Certa-Lok PVC Well Casing Helps on Well Project

Following NASP’s addition of 24-inch-diameter well casing to the Certa-Lok line, the project’s hydraulic engineer specified the product for the wells.

March 31, 2014

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North American Specialty Products’ (NASP) 24-inch Certa-Lok PVC well casing provided the South Island Public Service District (SIPSD) of Hilton Head Island, S.C. with a non-corrosive casing solution for three aquifer storage recovery (ASR) wells.

Errickson Equipment Unveils Drill Systems Casing Advancement System

January 1, 2014

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Errickson Equipment has taken the wraps off its Drill Systems CR series Dual-Rotary Casing-Advancement system.

Well Casing and Screen

March 1, 2008

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To keep loose sand and gravel from collapsing into the borehole, it is necessary to use well casing and screen. The screen supports the borehole walls while allowing water to enter the well; unslotted casing is placed above the screen to keep the rest of the borehole open and serve as a housing for pumping equipment.

Water Well Casing and Screen Selection - Part 1

July 1, 2006

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Regardless of purpose, almost all water wells must be provided with a means of protecting the borehole and provision made for the entrance of water from surrounding aquifers. This article discusses casing and screen materials in common use in the word today. It also sets forth the factors to be considered in their choice.