RHR-2 Packer Downhole tools The RHR-2 packer is a highly reliable, retrievable hydraulic packer widely used in operations such as production, water injection, acidizing, and fracturing. Featuring a hydraulic setting method, it can be used Product Details The RHR-2 packer is a highly reliable, retrievable hydraulic packer widely used in operations such as production, water injection, acidizing, and fracturing. Featuring a hydraulic setting mechanism, it can be deployed