The slurry has been used in field and the results showed that operating pressure was reduced and formation breakdown was prevented;
现场应用表明，双级梯度多凝水泥浆固井技术能减少施工压力，防止压漏地层；
The slurry has been used in field and the results showed that operating pressure was reduced and formation breakdown was prevented;
现场应用表明，双级梯度多凝水泥浆固井技术能减少施工压力，防止压漏地层；
应用推荐