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GWR 型水泥承留器用于二次固井或封堵下方非生产层。整体结构紧凑、外径小，易于钻除。适用于多种规格的套管。棘齿锁环结构保持坐封负荷。整体式胶筒和平滑的金属背 圈组成可靠的密封系统。整体式卡瓦避免中途坐封且易于钻除。适用于41/2”到20”的套管
| 性能参数 | ||||||
| 套管外径 (in) | 套管重量 (lbs/ft) | 工作套管内径 | 产品外径 (in) | 释放强度 (lbs) | 坐封工具 # | |
| 最小(in) | 最大(in) | |||||
| 4 1/2 | 9.5-16.6 | 3.826 | 4.09 | 3.59 | 30,000 | 10 |
| 5 | 11.5-20.8 | 4.156 | 4.56 | 3.93 | 20 | |
| 5 1/2 | 13-23 | 4.58 | 5.044 | 4.31 | ||
| 5 3/4 | 14-26 | 4.89 | 5.29 | 4.7 | ||
| 6 5/8 | 17-32 | 5.595 | 6.135 | 5.37 | 55,000 | |
| 7 | 17-35 | 6.004 | 6.538 | 5.68 | ||
| 7 5/8 | 20-39 | 6.625 | 7.125 | 6.31 | ||
| 8 5/8 | 24-49 | 7.511 | 8.097 | 7.12 | ||
| 9 5/8 | 29.3-58.4 | 8.435 | 9.063 | 8.12 | ||
| 10 3/4 | 32.75-60.7 | 9.66 | 10.192 | 9.43 | ||
| 11 3/4 | 38-60 | 10.772 | 11.15 | 10.43 | ||
| 11 3/4 | 60-83 | 10.192 | 10.772 | 9.94 | ||
| 13 3/8 | 48-80.7 | 12.175 | 12.715 | 11.88 | ||
| 16 | 65-118 | 14.576 | 15.25 | 14.12 | ||
| 20 | 94-133 | 18.73 | 19.124 | 18.37 | ||
GWR 型水泥承留器用于二次固井或封堵下方非生产层。整体结构紧凑、外径小，易于钻除。适用于多种规格的套管。棘齿锁环结构保持坐封负荷。整体式胶筒和平滑的金属背 圈组成可靠的密封系统。整体式卡瓦避免中途坐封且易于钻除。适用于41/2”到20”的套管
| 性能参数 | ||||||
| 套管外径 (in) | 套管重量 (lbs/ft) | 工作套管内径 | 产品外径 (in) | 释放强度 (lbs) | 坐封工具 # | |
| 最小(in) | 最大(in) | |||||
| 4 1/2 | 9.5-16.6 | 3.826 | 4.09 | 3.59 | 30,000 | 10 |
| 5 | 11.5-20.8 | 4.156 | 4.56 | 3.93 | 20 | |
| 5 1/2 | 13-23 | 4.58 | 5.044 | 4.31 | ||
| 5 3/4 | 14-26 | 4.89 | 5.29 | 4.7 | ||
| 6 5/8 | 17-32 | 5.595 | 6.135 | 5.37 | 55,000 | |
| 7 | 17-35 | 6.004 | 6.538 | 5.68 | ||
| 7 5/8 | 20-39 | 6.625 | 7.125 | 6.31 | ||
| 8 5/8 | 24-49 | 7.511 | 8.097 | 7.12 | ||
| 9 5/8 | 29.3-58.4 | 8.435 | 9.063 | 8.12 | ||
| 10 3/4 | 32.75-60.7 | 9.66 | 10.192 | 9.43 | ||
| 11 3/4 | 38-60 | 10.772 | 11.15 | 10.43 | ||
| 11 3/4 | 60-83 | 10.192 | 10.772 | 9.94 | ||
| 13 3/8 | 48-80.7 | 12.175 | 12.715 | 11.88 | ||
| 16 | 65-118 | 14.576 | 15.25 | 14.12 | ||
| 20 | 94-133 | 18.73 | 19.124 | 18.37 | ||
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