发明名称 Downhole Pressure Nozzle and Washing Nozzle
摘要 Disclosed is a nozzle apparatus attached to a pressurized liquid source wherein the nozzle apparatus that can be inserted downhole into a well casing. The nozzle apparatus comprises an attachment component of at an open end of a hollow cylinder that comprises the nozzle. The nozzle is in communication with a pressurized liquid supply source. The hollow cylinder extends from the attachment component. The cylinder has a closed end; and a plurality of apertures extending from an interior surface of the hollow cylinder to an outer surface of the hollow cylinder sides. The outer surface of the nozzle cylinder can be uneven. The outer surface of the nozzle cylinder can have an unequal radius. The nozzle surface can contain bypass slits. In one embodiment the nozzle can have a threaded attachment component at the bottom. A scrapper or other cleaning device can be attached to the threaded component.
申请公布号 US2014209295(A1) 申请公布日期 2014.07.31
申请号 US201313770691 申请日期 2013.02.19
申请人 Winnon James Randall;Carey G. Rowland;Holifield Charles Randy 发明人 Winnon James Randall;Carey G. Rowland;Holifield Charles Randy
分类号 E21B37/08 主分类号 E21B37/08
代理机构 代理人
主权项 1. A nozzle apparatus attached to a pressurized liquid source wherein the nozzle apparatus that can be inserted downhole into a well casing wherein the nozzle apparatus comprises: a) an attachment component of a nozzle at an open end of a hollow cylinder in communication with a pressurized liquid supply source; b) the hollow cylinder extending from the attachment component with a side wall and a closed cylinder end; c) a plurality of apertures extending through an interior surface of the side wall to an outer surface of the side wall; and d) a plurality of bypass slits on the outer surface of the cylinder side wall.
地址 Collinston LA US