Landing Collar - With Ball Seat
• PDC Drillable
• Cement Filled for Easy Drill Up
• Anti-Rotating Feature Prevents liner wiper plug from spinning during drill up
• Shuts off well flow from both directions once the liner wiper plug and dart are seated
• Provides a seat to pressurize the liner for the use of hydraulic setting equipment
• Shear out seat allows circulation after selective pressure deactivation
Landing Collar
with Ball Seat
• Used at the bottom of the hole, acting as a landing profile to accept a liner wiper plug during plug displacement
• Used with a Hydraulic liner hanger to pressurize the liner and actuate the liner hanger
• Can be used in applications in place of a float shoe or float collar if the liner is ran open ended, shutting off flow when the plugs are landed
• Used to pressure test a casing string before cementing by dropping a ball then shearing out the seat and regaining circulations