■ 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 |