■ high sealing strength
■ low water insoluble matter
■ Degradable
The product is suitable for fracturing transformation of oil and gas wells. By adding high-strength temporary plugging diverting agent to block the old cracks during fracturing construction, the wellbore pressure is suppressed, and the cracks in the direction of non-minimum principal stress are opened, resulting in the diversion of artificial cracks, thus communicating the high residual oil saturation area and improving the fracturing effect.
| Item | Index | |
| Appearance | Solid particles or powders | |
| Particle size,mm | ≤13 | |
| Dissolution time,h | low temperature | ≤30 |
| middle temperature | ≤15 | |
| high temperature | ≤25 | |
| insoluble residue,% | ≤5.0 | |