Dual Magnumdisk™ - Frangible Isolation Sub
Innovation Revealed:

The Dual Magnumdisk™ isolates wellbore reservoir pressure utilizing two dome shaped disks. The Magnumdisks™ are made of a proprietary material which give them incredible strength and durability in a variety of downhole conditions up to 10,000PSI (68.9MPa).The Magnumdisk™ Sub is run on the bottom of the tubing and/or below a production packer BHA. After the production packer is set with Dual Magnumdisks™, the wellbore reservoir is isolated. Once the upper production BHA is run in hole, latched in to the packer, and all tests are performed, the Magnumdisks™ can be knocked-out using a Magnum Go-Devil Drop Bar, coil tubing, slickline, or sand line. Once the disks are removed, the wellbore fluids can then be produced up the production tubing.

Features:
  • Economical alternative to profile nipple with a plug
  • Eliminates the use of retrievable plugs
  • Allows for tubing tests up to 10,000PSI (68.9MPa)
  • 400°F (204ºC) rated
  • Used to negative test liner top
  • Can be run in hostile environments (H2S & CO2)
  • Little to no interfering debris left in the wellbore
  • Full bore opening after mechanically broken
  • Reusable with redressing kit
  • Available with premium threads & materials
  • Can be run in heavy mud environment
  • Maximum surge potential of formation after perforating
  • Can be pressure tested previous to installation
  • Patent #5924696

 

*Magnum Oil Tools recommends the use of the Dual Magnumdisk™ for snubbing operations as long as the pressure control company and or operator have procedures in place to secure/control the well in the unlikely event of tool failure.

Dual Magnumdisk™ - Frangible Isolation Sub
Additional Resources


PDF/Tech Sheet

Magnumdisk™ Catalog
PDF Download


Case Histories
Patent #: 5924696

Dual Magnumdisks™ are available with Box x Pin and Box x Muleshoe Connections.
Custom-sized Magnumdisks™ can be manufactured upon request.
*Tool OD Based on P110 Material