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Nut Plug
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GLO NUT (Walnut Shell)manufactured by Global Drilling Fluids and Chemical Limited is an effective means of Controlling Lost Circulation. The fine grade of walnut shell can be circulated through a 20 Mesh Shale Shaker Screen. Coarse grade will be removed from the system unless the solid control removal equipment is by passed. GLO NUT (Walnut Shell) manufactured by Global Drilling Fluids and Chemical Limited is compatible with both water and Oil based Drilling Fluids and is non toxic and biodegradable.
