Description
Meet the challenges of cementing holes at any angle with a hydraulically opened port system. Stage collar designed specifically for horizontal completion.It is specifically used for Primary cementing in deep vertical or high deviated horizontal-well conditions. Opening pressure can be adjusted as per oil well request.
Features
- 1.Suitable for horizontal wells and high-angle wells
- 2.Opening pressure can be adjusted as per oil well request.
- 3.When special thread is used, it is recommended to use a pressure seat to seat the first grade glue
- 4.The circulation ports can be hydraulically opened, eliminating the need to use a free-fall opening plug.
- 5.Internal closing structure and anti-rotation mechanism protect the closing sleeve from damage while drilling out the opening and closing seats.
- 6.All internal parts are made of easily drillable material.
- 7.When the hydraulic opening is not successful, the opening plug can be put into mechanical opening.
