breaking circulation

breaking circulation

[′brāk·iŋ ‚sər·kyə‚lā·shən]
(petroleum engineering)
Beginning operation of the mud pump in order to restore circulation of the mud column.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
The Week continues to grow quickly breaking circulation records consistently, and is now the UK's biggest selling subscriber news magazine.