K244 Fracturing Drag Packer

K244 Fracturing Drag Packer

Purpose
Mainly used for hydraulic injection drag staged fracturing and acid transformation operations in vertical and horizontal wells in oil fields.
 Technical Parameters
1. Maximum outer diameter of the steel body: diameter 114mm;
2. Minimum inner diameter: 40mm;
3. Connection buckle type at both ends: 2 7/8UPTBG;
4. Setting pressure difference: ≥ 3MPa;
5. Sealing start-up pressure difference: 0.5-3MPa;
6. Working temperature: ≤ 120 ℃;
7. Maximum working pressure: 70MPa;
8. Applicable sleeve: 5.5in