Packer Element For Retrievable Packer DST Tools RTTS Packer
The Retrievable Packer is a full opening, hookwall type packer which can segregate bidirectional pressure designed for use in testing, treating, and squeeze cementing operations. The packer element is the setting part of the retrievable packer. We supply the packer element in different materila to meet various oil well working condition.
Material of packer element
* Nitrile rubber (NBR) is the general term for acrylonitrile butadiene copolymer.
* HNBR has been developed to meet higher temperatures than standard NBR while retaining resistance to petroleum based Oils
* Fluorocarbon (FKM) has excellent resistance to high temperatures, ozone, oxygen, mineral oil,synthetic hydraulic fluids, fuels, aromatics and
many organic solvents and chemicals
Packer Element Selection Guide
Testing Depth(m) | 0-3000 | 3000-5000 | 5000-7000 | |||||||
Testing Pressure(psi) | 5000 | 10000 | 15000 | 5000 | 10000 | 15000 | 5000 | 10000 | 15000 | |
Downhole Temperature *c | Packer elements Material | Durometer Combination Guide | ||||||||
80-120 | NBR | 80-70-80 | 90-80-90 | 90-80-90 | 85-80-85 | 90-80-90 | 90-80-90 | / | / | |
120-150 | H NBR | 80-75-80 | 90-80-90 | 95-85-95 | 85-80-85 | 90-80-90 | 95-85-95 | 90-80-90 | 95-85-95 | 95-85-95 |
150-180 | VITON | 85-80-85 | 90-85-90 | 90-85-90 | 90-85-90 | 95-90-95 | 95-90-95 | 90-85-90 | 95-90-95 | 95-90-95 |