bottom-hole packer

bottom-hole packer

[′bäd·əm ‚hōl ‚pak·ər]
(petroleum engineering)
An anchored-in-place seal used to provide liquid-proof packing in the annular space between the outside of the oil-producing tubing and the inside of the drill casing.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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