high pressure gravel packing
常见例句
- After high-pressure gravel packing, there will form an additional flow resistance areas composed of gravel inside casing, perforation filled with gravel and the packed area outside the wellbore.
高压砾石充填防砂后在井筒附近形成管外砾石层、孔眼砾石层、筛套环空砾石层等附加阻力区域。 返回 high pressure gravel packing