The design approach of balanced-pressurecementing is given for the wells with weak formations.
归纳给出了低压易漏井平衡压力注水泥设计的步骤。
2
The balanced-pressurecementing designs are done for different kinds of casing cementing operations in Lu 9 Region.
针对陆9井区各种不同形式的固井，进行了平衡压力注水泥设计。
3
Because foamed cement has gas and the properties of gas are the function of pressure and temperature, the conventional cementing theory can not be used in cementing with foamed cement.