Cementing Swelling Packer

The DynaFORM™ for Cementing provides effective annular isolation where the cement operation fails or develops a micro annulus, removing the need for internal work.

• Swellable rubber bonded to the external of the casing
• External rubber swells and seals where cement performance has been poor
• Reacts to fluid ingress sealing off developing micro annuli
• Performs well in out of gauge open hole sections
• Installation could remove the need for cement squeeze

Features and benefits

• Provides significant cost savings
• Can remove the need for a cement squeeze
• Available on casing or as a sleeve
• Strong and durable packer
• Simple - there are no moving parts
• No additional site crew
• Long life span
• Seals automatically as flow begins in the micro annulus
• Prevents annular flow
• Available for water or oil activation

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