6 Mud program for the 12 1/4 inch interval is the PDF-PLUS mud, which is the PHPA polymer.
6 Mud program for the 12 1/4 inch interval is the PDF-PLUS mud, which is the PHPA polymer.
4英寸井段采用PDF－PLUS泥浆体系，这是部分水解聚丙烯酰胺聚合物体系。
6 Mud program for the 12 1/4 inch interval is the PDF-PLUS mud, which is the PHPA polymer.
4英寸井段采用PDF－PLUS泥浆体系，这是部分水解聚丙烯酰胺聚合物体系。