... annulus scraper 环形刮蜡器 annulus test 环空试压 annulus top?up cementation 环空满眼注水泥 ...
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shut-in annulus test 关井环形空间测试法
annulus test technology 环空测试技术
annulus access flow test riser 环空测流立管
annulus s test 环空试压
The experimental study on the relationship between annulus pressure differential, interlayer differential and cementing quality is carried out on the lab simulation test unit.
室内利用模拟试验装置进行了环空压差和层间压差与固井质量的关系的试验研究。
Many pressure dominated testing valve is through pumping of relieving annulus pressure to realize open or shut down hole test valve and keep annulus pressure for certain all the time.
许多种压控测试阀均是通过环空加泵压打开,泄掉泵压关闭,开井过程中环空始终保持一定的开启压力。
The test section was a vertical tube-in-tube heat exchanger with hot water in the annulus and the test refrigerant in the inner tube.
试验换热管为垂直套管式,外层为加热水路,内层为工质回路,中心布置着电极。
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