
This innovative system takes advantage of the robustness and proven advantages of the Source Rock Energy Modified Jet Pump combined with the CJS FLATpak. The cleanout jet pump assembly is run on the FLATpak string, using one side for power fluid injection and the other side for fluid returns. The jet pump is equipped with a nozzle/throat configuration which will be optimized for the candidate wells.
The intake of the pump has a screen to allow appropriately sized solids to be produced, but will prevent oversized particles from clogging the pump. Also incorporated is a combination back-pressure valve / nozzle which acts as a forward jet if sand bridges are encountered which prevent normal forward advancement of the jet pump assembly. When pressurized by pumping down both FLATpak strings, the valve will open and the tool will jet forward into the sand bridge. Once the sand bridge is broken, jet pumping can resume, and the fluid and sand can be produced to surface.
