The washover shoe is also called as oriented washover mill which is used to remove all kinds of dirties between pipe strings and casings. The washover shoe is applied to wash over cements, hard sand settings, gypsite and crystals calcium carbonate in annular space, etc.
1. Washing over is an effective method of freeing stuck pipe in the wellbore, by cutting away and circulating out obstructions hindering the pipe’s movement.
2. The washover shoe is also called as oriented washover mill which is used to remove all kinds of dirties between pipe strings and casings.
3. It is applied to wash over cements, hard sand settings, gypsite and crystals calcium carbonate in annular space, etc.
Specifications and parameters：
Type
|
Outside size (mm)
|
Tooth numbers
|
Connection
|
Casing size (in)
|
|
PMB114
|
φ95×75×1300
|
NC26
|
For 2 7/8” tubing
|
4 1/2
|
|
PMB127
|
φ118×95×1300
|
NC31
|
For 3 1/2”tubing
|
5 1/2
|
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