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The Baker Hughes CHEK-LOSS lost circulation material(LCM) from Baker Hughes is a water-soluble, ultrafine complexed cellulosic material used for controlling seepage to severe lost circulation while drilling through depleted or under pressured zones.

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Features and Benefits
• Can be maintained in a circulating system without bypassing the shale shakers
• Effectively bridges microfractures and porous formations
• Controls seepage losses
• Reduces filter cake permeability and spurt losses
• Helps prevent differential sticking
• Minimal effects on rheological properties of the drilling fluid
• Thermally stable up to 400F (204C)
• All drilling fluids
• Water-based and invert emulsion drilling fluid systems
• Loss of circulation, from seepage loss to severe loss of returns
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