石灰岩煅烧粘土水泥（LC3）在石油钻井固井中的应用研究。通过符合API 10A和ABNT NBR 9831标准，评估LC3密度14.2 lb/gal时抗压强度达 ...

THEODORE, Ala.--(BUSINESS WIRE)--LafargeHolcim today announced that it has received American Petroleum Institute (API) certification for the manufacture of well cement at its Holcim Theodore, Alabama ...