RD取样器

 <*n lang="EN-US" style="font-size:14.0pt;line-height: 115%;font-family:" new="">RD<*n style="font-size:14.0pt; line-height:115%;font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family: Calibri;mso-bidi-font-family:" times="" new="">取样器是一种用于套管井内靠环空压力操作的全通径取样器，主要用于在全通径地层测试作业中<*n lang="EN-US" style="font-size:14.0pt;line-height:115%;font-family:" new="">,<*n style="font-size:14.0pt;line-height:115%;font-family:宋体; mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family: " times="" new="">获取井下压力状态下的地层流体样品<*n lang="EN-US" style="font-size:14.0pt;line-height:115%;font-family:" new="">,<*n style="font-size:14.0pt;line-height:115%;font-family:宋体; mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family: " times="" new="">取样前后整个测试管串均保持全通径状态，不影响后续作业的进行。