
Rubber Packer High Quality SASP Swellable Packer API 11D1. Patented Swelling Technology: Automatically swells in oil, water, or hybrid liquids to realize annulus sealing. Versatile Well Application: Suitable for vertical, directional, sidetracking, and horizontal wells. No Setting Tool Required: Easy operation without professional operator, reducing operational risk. Reliable Zonal Isolation: Effective sealing in irregular open hole intervals and poor physical property zones. Wide Temperature Range: Operates effectively in formation temperatures from 30 to 150 degrees Celsius. Customizable Formulas: Different rubber chemical formulas available for specific reservoir properties. Long Service Life: Provides reliable sealing performance with extended durability. High Pressure Capability: Working pressure up to 3000 psi depending on rubber thickness and environment.