- Title : ESP Handbook
- Publish : N/A
- Type Document : pdf
- Release : N/A
- Total Page : 67 Page
- Size : 7.78 Mb
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Decrypted Contents
Seals contain a labyrinth chamber with a blacking fluid between the well fluid and motor ail. The blocking fluid is commonly the same ail used In the motor. It may also be a high density fluid for special applications. Seals may also contain a positive elastomeric barrier, or BAG. In combination with a labyrinth chamber. Several operators have Increased run lives using tandem seal sections as an added means of protection.
Gas Separators (optional)
Gas reduces the efficiency of ESPs; therefore. gas separators may be Installed between the seal and pump to reduce the amount of tree gas entering the pump. Both reverse flow and rotary separators are available with the latter being more efficient at gas separation. Some operators run tandem gas separators In high GaR wells 10 more effectively remove gas trom the pump intake. Gas separators handle significant volumes of free gas efficiently.
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