دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: A classified float collar installed in the same casing when three-level cementing. Used for secondary cementing. See regular stage collar.

n: the application of a liquid slurry of cement and water to various points inside or outside the casing. See primary cementing, secondary cementing. squeeze cementing. cementing barge n: a barge containing the cementing pumps and other equipment needed for oilwell cementing in water operations.

v: To prepare and pump cement into place in a wellbore. Cementing operations may be undertaken to seal the annulus after a casing string has been run, to seal a lost circulation zone, to set a plug in an existing well from which to push off with directional

n: a retrievable cement squeeze tool that is used in remedial cementing. See remedial cementing;secondary cementing.

n: 1. d1e fundamental unit of time in the metric system. 2. in some countries, the crew member who relieves the toolpusber, or rig manager, and is second in command. secondary cementing n: any cementing operation after the primary cementing operation. Secondary cementing includes a plug-back job, in which a plug of cement is positioned at a specific point in the well and allowed to set. Wells are plugged to shut off bottom water or to reduce the depth of the well for other reasons.

n: Alll of the cementing work after primary cementing.


an inexact term. Any cementing after the primary cement job. Rarely used.

n: the forcing of cement slurry by pressure to specified points in a well to cause seals at the points of squeeze. It is a secondary cementing method that is used to isolate a producing formation, seal off water, repair casing leaks, and so forth. Compare plug-back cementing.

n: The forcing of cement slurry by pressure to specidied points in a well to cause seals at the points of squeeze.It is a secondary-cementing method,used to isolate a producing formation,seal off water,repair casing leaks,and so forth.

a cementing repair technique involving injecting cementing under pressure to fill channels in the primary cementing treatment.