boll-weevil hanger

boll-weevil hanger

[′bōl ‚wē·vəl ‚haŋ·ər]
(petroleum engineering)
A screw-on connector used to connect and seal the lower end of a length of oil-well casing to the next smaller casing string.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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