Specifications
1.Mechanical Stage Collar2.API Spec
3.Best service,good quality
4.Competive price
5. Hydraulically opened
Model CFZ-A Mechanical Stage Collar
1. The circulation ports can be hydraulically opened, eliminating the need to use a free-fall opening plug. Therefore, it is not restricted to well inclination.
2. Internal closing structure and anti-rotation mechanism protect the closing sleeve from damage while drilling out the opening and closing seats.
3. All internal parts are made of easily drillable material.
4. Opening pressure adjustable upon customer request.
Specifications
Casing Size | Casing Weight | Max O.D. | Drill-out I.D. | Overall Length | ||||
in. | kg/m | l b/ft | mm | in. | mm | in. | mm | in. |
5-1/2 | 25,30 | 17.00 | 172 | 6.772 | 124 | 4.882 | 780 | 30.709 |
29.76 | 20.00 | 121 | 4.764 | |||||
34.23 | 23.00 | 119 | 4.685 | |||||
7 | 38 69 | 26.00 | 210 | 8.268 | 159 | 6 260 | 930 | 36.614 |
43.16 | 29.00 | 157 | 6.181 | |||||
47.62 | 32.00 | 155 | 6.102 | |||||
7-5/8 | 44.20 | 29.70 | 230 | 9.055 | 175 | 6.890 | 1120 | 44.094 |
50.15 | 33.70 | 172 | 6.772 | |||||
58 04 | 39.00 | 168 | 6.614 | |||||
9-5/8 | 59.53 | 40.00 | 282.5 | 11.122 | 224 | 8.819 | 1170 | 46 063 |
64.74 | 43.50 | 222 | 8.740 | |||||
69.94 | 47.00 | 221 | 8 701 | |||||
10-3/4 | 75.90 | 51.00 | 302 | 11.890 | 250 | 9.843 | 1210 | 47.992 |
82.59 | 55.50 | 248 | 9.764 | |||||
90.33 | 60.70 | 245 | 9.646 | |||||
