Packer

Packer
An inflatable gland, or balloon, used to create a temporary seal in a borehole, probe hole, well, or drive casing. It is made of rubber or non-reactive materials.

packer/repacker A firm or individual that packs a product or products into different containers without making any change in the form of the product. Includes chemical distributors of products, such as activated carbon.

Packer: A device placed in a well or borehole to isolate or seal a section at a certain level.
Paraffins: See Alkanes.
Partial Pressure: The portion of total vapor pressure in a system due to one or more constituents in the vapor mixture.

See also: Well, Table, Solution, Water, Water table