Drilling practice of the domestic first water dumping well
Cnooc Lt · China offshore Oil and Gas · 2011
In order to improve the overall exploration and development effectiveness of Pinghu oil and gas field,the domestic first water dumping well DF2 is drilled in view of the good porosity and permeability in oil and water formations that present large pressure difference.The paper generalizes the drilling technology points of DF2 well,which can provide reference to the similar offshore oil and gas field.