PDC stands for Polycrystalline Diamond Compact. It is a type of synthetic diamond used in drilling and well completion applications, primarily for:

Drilling:

• Drill bits: PDC cutters are embedded in drill bits used for cutting through various rock formations. Their exceptional hardness and wear resistance make them suitable for drilling in abrasive and hard formations.
• Directional drilling: PDC bits are widely used in directional drilling operations, as their cutting efficiency and ability to maintain a consistent trajectory contribute to accurate well placement.

Well Completion:

• Casing cutters: PDC cutters are used in casing cutters to cut through steel casing, enabling the installation of additional equipment or modification of existing well completions.
• Wellbore clean-up tools: PDC cutters can be incorporated into tools designed for cleaning debris and removing cement from wellbores, optimizing well performance.

Advantages of using PDC in drilling and well completion:

• High hardness and wear resistance: PDC cutters are extremely hard and resistant to wear, allowing for prolonged use and efficient cutting in challenging formations.
• Excellent cutting performance: PDC cutters provide a clean and efficient cut, minimizing drilling time and optimizing wellbore quality.
• Reduced drilling costs: Their durability and cutting efficiency contribute to reduced drilling time, lower operational costs, and improved productivity.
• Increased wellbore stability: PDC cutters minimize the formation of cuttings that can cause wellbore instability, ensuring a stable and efficient wellbore environment.

Overall, PDC is a valuable tool in drilling and well completion operations, enabling efficient drilling, accurate well placement, and cost-effective well completions.