ML Circulating Sleeve

The ML Circulating Sleeve is a downhole flow control device mounted in the production tubing. Any number of sleeves may be run in a tubing string and any or all of them may be opened or closed with a Self Releasing MD-2 Shifting Tool.

The top sub of ML Circulating Sleeve contains an "MF" landing nipple profile and a seal bore. Selective and No-Go flow control accessories can be utilized with this sleeve.

The ML Circulating Sleeve maybe used in the following applications:

• Displacing kill or completion fluid
• Allowing multiple zones to produce up one tubing string
• Selective testing or stimulation of individual zones
• Circulation to kill the well
• Gas lifting the well
• Landing a blanking plug in the profile in the upper sub to shut in the well, test the tubing, or test the sleeve itself
• Circulating inhibitors or methanol
• Features:
• Dependable, simple, quick
• Features an "F" nipple profile above and a packing bore above and below the communication ports
• Ports can be closed without leaving any obstructions in the tubing once the shifting operation is completed
• The Model "MD-2" shifting Tool is used to open (jarring down) the ML Circulating Sleeve
• All premium threads available