دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a product that chemically dissolves scale.

placement of a scale inhibitor chemical by injecting it into the formation. The material may absorb, adsorb or precipitate.

a chemical that prevents scale from forming in scale mineral saturated produced waters.

n: a line or other mark on the scale of an indicating device corresponding to one or more defined values of the quantity measured.

n: the set of numbers marked on a scale that correspond either to the values of the quantity measured, defined by the scale marks, or that indicate only the numerical order of the scale marks.

prediction of where in the wellbore that scale minerals are oversaturated in solution and could form scale. Not necessarily where scale will form.

n: 1. the zone included between the scale marks that corresponds to the maximum and minimum values of the scale. 2. the difference between the maximum and minimum values of the scale.

plugged by scale.

n: a circular-shaped wire brush that is attached to a pneumatically, hydraulically, or electrically openl.ted tool (such as a grinder) and that is used to remove rust or scale from pipe or other oilfield equipment.

a hollow carrier perforating gun with relief ports drilled part way through the gun body to provide an exit point for the perforation charge and to provide a recess to minimize damage from the burr that forms around the exit hole in the perforating gun.