05.07.2009

A device used to perforate oil and gas wells in preparation for production. The gun contains different shaped explosive charges

A well completion method in which the producing zone or zones are cased through, cemented, and perforated to allow fluid flow into the wellbore. A well completed by this method.

Create a hole in the casing or liner to achieve efficient communication between the reservoir and the wellbore. A specialized crew transports and operates the perforating equipment. Upon arrival to the site, the tools are assembled, then lowered into the well by a wireline unit or conveyed by tubing. Then, a specialized gun shoots small holes into the casing of the producing zone. The perforations allow the oil or gas to flow into the casing or liner. If pressure is sufficient, the oil or gas will rise to the surface.

Component of certain fuels similar to butane and hexane

A gate used to control the flow of water, or a pipe to transmit water to a turbine