Drilling-grade Calcium Carbonate
Product Title: Drilling-grade Calcium Carbonate
Trade / Commercial Name: Drilling Grade Calcium Carbonate
Scientific / Chemical Name: Calcium Carbonate
Formula: CaCO3
CAS No.: 471-34-1
HS Code: 283650
UN Number: Not regulated for transport
Product Description
Drilling-grade Calcium Carbonate is a controlled-particle-size mineral used as a weighting, bridging and lostcirculation material in drilling and completion fluids. It is acid-soluble, making it suitable for applications where
filter cake removal and formation cleanup are important.
Applications
• Oil and gas drilling fluids
• Completion and workover fluids
• Bridging and fluid-loss control
• Wellbore strengthening
• Acid-soluble filter-cake systems
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