Contact Us
- Room 609, Hua Yu ShuZhi Industrial Park Office Building, No.36, Liaohe Road, Dongying, Development Zone, Shandong Province
- info@ruifeng-sd.com
- 0546-8099499
- Sliding Side Door Sleeve
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...
Add to Inquiry - Lock Mandrel
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...
Add to Inquiry - Ported Chemical Injection System
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...
Add to Inquiry - Landing Nipple
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...
Add to Inquiry - Pulling Tool
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...
Add to Inquiry - Running Tool
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...
Add to Inquiry - One-Trip Plug Assemblies
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...
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Sliding Sleeves are and integral component of most completion strings used to open and close communication between the annular area and tubular area of completed production oil and...
Acting as downhole control valves, sliding sleeves can also be used to circulate fluids from the annulus to the tubing above the production packer, or to inject water into individual zones during...
Jun 29, 2015 · Sliding sleeves In oil- and gas-well completions, the sliding sleeve provides a means of establishing communication between the tubing and annulus for ( Fig. 5 ): Fluid circulation...
the sliding sleeve completion is a very complex well completion (sliding sleeves and packers susceptible to failure); difficulty in monitoring performance of individual reservoir zones. In the bullet...
Apr 01, 2013 · i-Frac CEM is a ball-drop-activated multistage fracturing system for cemented horizontal completions. The system is installed as an integrated part of the lower completion...
The control lines are connected to the sliding sleeve , clamped along the tubing string, and routed to the surface where they are connected to an appropriate hydraulic pressure source. Available...