retrievable packer with bypass

... CHAMP Packer is improved from RTTS Packer. Compared with RTTS Packer,the CHAMP Packer has a concentric bypass. The CHAMP Packer has the capability of circulating below the packer and other parts have the same function as RTTS Packer. Each CHAMP Packer is

...packer with concentric bypasses. While going in the hole, the bypass is held open until the slips are set by the J-slot that controls the mechanical slips. The high pressure retrievable packer consist of J-slot mechanism, mechanical slips, packer elements,

...Retrievable Packer CHAMP Packer​ Introduction of the High Pressure Retrievable Packer The CHAMP Packer is a kind of hookwall-type high pressure retrievable packer with bypass. The CHAMP packer is improved from the full bore retrievable packer - RTTS packer. The working pressure of the CHAMP Packer is 15000 psi, so the packer...

...Retrievable Production Packer ), WP 5000-10000psi, AISI4140/13Cr The SC series single string retrievable production packers are hydraulically set packers. Transmitted through the tubing, the packer will be set by pressurizing the tubing, then sealing the tubing and casing annulus. The packer can be retrieved...

...Retrievable Bridge Plug Product Details: The retrievable bridge plug is used for the oil well downhole operation including well testing, well fracturing and well completion service. The model 3L RBP is a kind of Halliburton retrievable bridge plug, it is designed with packer-type sealing elements, and composed of mechanical slips, and a large-area bypass...

... temperature and pressure, oil extraction, water injection, water exploration, plugging, squeezing acidification, fracturing and so on. 2. Structure and Principle RTTS packer consists of hydraulic anchor, rubber barrel, slip holder, slip, slip bracket,

.../locked-closed valve that serves as both a circulating valve and bypass. The clearance between the RTTS packer (or any hookwall packer) and the casing ID is relatively small. To reduce the effect of fluid-swabbing action when the tool is run in or pulled