The ‘P-PX’ Plug Assembly is run and pulled on wireline and is designed to plug the tubing for testing packer leakage, re- moving wellhead, testing tubing and separation zone during remedial work over.
The plug assembly consists of a P-X, P-XN, P-R, P-RN Lock Mandrel, an Equalizing Sub, an Equalizing Valve and an Equalizing Cap. Selection of Lock Mandrel for the P-PX Plug Assembly; where X designated regular weight tubing. Whereas, selection of P-XN Lock Mandrel for type P-XN Plug Assembly; where XN designated for No-Go nipple on regular weight tubing.
Routine plugging for completion and workover operations
Installation of down hole flow controls, including one and two run plug, flow subs and pump open plugs
Well suspension plug
Ported nipple and sleeve pack-offs
Suspension of wireline-retrievable injection valves
Venturi flow meter installation
Suspension of recording instruments
Riser maintenance plugs
Minimal downward jarring is required to set the lock mandrel, making the design particular service at 300°F (148.8°C) with standard seals
The lock and running tool are compatible with normal wireline equipment and procedures
Rigid outer mandrel maximizes the strength and impact resistance of the lock, ensuring exceptional reliability and recovery