Flow Tool

The Lock mandrel is used to install flow control devices in landing nipple located in the tubing string. After setting and sealing in the landing nipple, the lock mandrel and flow control device...

RuiFeng’s chemical injection mandrel is a tubing retrievable injection system and runs as an integral part of the tubing. It consists of a non-welded side-pocket body and an injection valve which...

Landing nipples are designed to provide a specific landing location for permitting the installation of numerous downhole flow control devices. It is produced with the seal bore and internal...

The RuiFeng Sliding side door provide a communication method and allow flow between the tubing and the annulus for circulation and selective production. It is designed with movable ported inner...

The GS running or pulling tool is used to run, or unlock & pull the subsurface device with an internal type fish neck. It is designed to shear and release by downward jar action, thus it is...

RuiFeng’s RX / RR running tool is used to run, locate, and set RX, RR, RXN, and RRN lock mandrels in corresponding landing nipples on slickline. A locator dog is designed to accurately position...

The one-trip plug assemblies consist of a lock mandrel, equalizing valve, and bottom cap. It is used to hold the differential pressure from above and below during plugging operation. A running or...