Magnus WPCR
Cement Retainer (Wireline Set)
Magnus WPCR Cement Retainer is a Wireline set, high pressure retainer constructed of drillable gray cast-iron. Magnus WPCR is set on Baker 10 or Baker 20 Pressure Setting Tools (PST) on wireline/e-line.
Magnus WPCR can also be set on tubing / drill pipe/coil tubing using Hydraulic Setting Tool.
Opposing slips are carburized wicker type One-piece slips located above and below the rubber packing elements. The slips keep the cement retainer securely set in high hardness alloy grade casings including P-110.
The packing elements are contained by brass back-up rings that eliminate extrusion of the elements at high temperatures and pressures.
Magnus WPCR utilizes a wireline adapter kit (WLAK) to connect to Baker PST and run in hole.
Once set, a stringer is run on tubing/drill pipe or coil tubing in second trip and stung in to the WPCR cement retainer.
Squeeze operation can now begin and the operator controls the two way valve from the surface to hold the final squeeze pressure under the retainer or test tubing or keep hydrostatic pressure off the squeeze by manipulating the stringer assembly.
Straight pick up closes the valve and set down weight opens the valve. This retainer is ideal for where squeeze cementing operations are being performed.
Standard packing element is Nitrile (70 Duro) optional packing systems of Viton or Aflas are available on special order.