SIBBURMASH Group of Companies

Stinger

Metal body with sealing elements and a beveled end face.

Advantages

  • “floating” type;
  • installation method: by axial movement;
  • pressure-equalizing method: by installing an equalizing valve;
  • ability to withstand high tensile loads.

Specifications

  • differential pressure withstood: up to 70 MPa
  • axial setting/retrieval force: 5 tf
  • size range: 102/140(146); 114/168(178); 127/178; 178/245
  • validation: V3

Application area and experience

The stinger is designed for the sealed stab-in connection of the tubing string to the liner hanger packer and for downhole operations in the liner, including GVZ and multi-stage hydraulic fracturing (MSHF).