| 摘要 |
<p>A method of performing a cement job on a well so that a cement slurry is made and placed in the well, said method comprising the steps of: (a) flowing cement and water through a mixer into a tub to provide a first body of cement slurry; (b) flowing a portion of the first body of cement slurry into a displacement tank to provide a second body of cement slurry; (c) flowing the second body of cement slurry from the displacement tank into the well; (d) flowing displacement fluid into the displacement tank; and (e) flowing displacement fluid from the displacement tank into the well behind the cement slurry to place the cement slurry at a desired location in the well. n</p> |
