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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Weatherford’s WXO and WXA standard sliding sleeves are downhole valves that can be installed in the production string to provide communication between the tubing/casing annulus. These...
Bottomhole conditions required seal components and system requirements Modelling indicated that Expro’s toe sliding sleeve should open at approx. 12,320 psi surface pressure – after 40 days cemented...
Downhole Sliding Sleeve Combination Tool. 8157012 - 12204938 - USPTO Application Sep 05, 2008 - Publication Apr 17, 2012 W. Lynn Frazier. ... The sliding sleeve can be further manipulated to open the...
The Sliding Sleeve is a kind of subsurface tools applied for well completion service in oil well. The sliding sleeve is operated to switches tubing and casing annulus, which can be opened and...
The “SXO” Sliding Sleeve is a downhole flow control device mounted in the production tubing. It effectively controls the flow between the tubing and the casing annulus by means of an internal sleeve...
Nov 19, 2020 · Systems and methods for the production of hydrocarbons from a wellbore. One or more combination tools can be disposed along a casing string inserted into a wellbore. Each combination...