DC5 GJ2 Expansion Testing Instruments is suitable for various well diameter openhole straddle string formation testing, especially for formation testing of well with very irregular diameter (large variation in well diameter), it can perform multilayer testing on single trip. It is with simple rotation operation and reliable seal and an ideal openhole testing tool.
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序号 NO. |
名 称 Name |
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1 |
5循环接头 Circulating joint |
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2 |
5压力计悬挂器 Pressure gauge hanger |
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3 |
5液压工具 Hydraulic tools |
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4 |
5取样器 Sampler |
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5 |
5间隔接头 Spacer nipple |
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6 |
5伸缩接头 Slip joint |
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7 |
配合接头 Crossover sub (3 1/2 IF.B×3 1/2 FH.B) |
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8 |
5 1/2膨胀泵 Bulged tube |
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9 |
5吸入滤网 Suction strainer |
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10 |
5 1/2释放系统 Release system |
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11 |
7上封隔器 Up packer |
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12 |
5上封隔器 Up packer |
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13 |
5压力计托筒 Pressure gage carrier |
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14 |
隔离接头 Isolating joint |
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15 |
隔离管总成 Isolation pipe assembly |
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16 |
下封隔器 Down packer |
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17 |
5牵簧 Drawspring |
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18 |
旋转控制头 Rotary control head |
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19 |
4 3/4震击器 Jar |
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20 |
4 3/4安全接头 Safety joint |
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21 |
配合接头 Crossover sub |
