Technical Advantages
This product can be reverse-circulated in the annulus, returning the residual sand in the annulus and bottom of the well to the ground from the tubing, and then draining it to complete the well washing operation.
Product Usage
This product can be used in the construction of downhole processes such as fracturing, water injection, well washing, acidification, water blocking, channeling and channeling sealing.
Parameter
Applicable casing specifications: 41/2″ 5″ 5 1/2″
Working pressure difference: 25MPa
Maximum rigid body outer diameter (mm): Φ94 Φ104 114
Minimum inner diameter (mm): Φ30 Φ35 Φ45
Working temperature: 100 ℃
Product length: 940mm
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