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Unlimited Stage Frac Sleeve-Full ID, Fracturing Layer Number
•It is used for staged fracturing in the string and staged fracturing in cementing, and the number of fractured layers is not limited. •The ID of all sliding sleeves is the same, and there is no step by step collapse. •Use the sliding sleeve switch tool to retrieve the key and close the sliding sleeve after fracturing.
Description
Applications
Suitable for staged fracturing in strings.
Suitable for open hole stage fracturing.
Features & Benefits
- Multiple fracturing layers, theoretically not limited by the number of layers.
- The ID of all sliding sleeves is the same, and there is no step by step shrinking phenomenon.
- Simple tool structure, convenient construction, construction layer can be arbitrarily selected.
- The key can be recovered and the sliding sleeve can be closed through the sliding sleeve switch tool, or the key can be recovered only without closing the sliding sleeve.
- Bearing pressure of more than 100MPa, stable and reliable.
Technical Parameters
Series |
Sliding Sleeve OD (mm) |
Sliding Sleeve Length (mm) |
Sliding Sleeve ID (mm) |
Key ID (mm) |
Soluble ball diameter (mm) |
Connection Thread |
QTHQ-146 |
146 |
1165 |
99 |
87 |
91 |
4-1/2 LTC |
QTHQ-165 |
165 |
1215 |
116 |
104 |
108 |
5-1/2 LTC |
QTHQ-165 |
165 |
1215 |
110 |
98 |
102 |
5-1/2 TP- CQ(FL) |
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