摘要
PR1型井下压力计是近来设计出来的新型弹簧管式机械井下压力计。文章根据现场需要 ,简述了 PR1型井下压力计与国内外各种井下机械压力计的结构原理特点 ,并进行了对比分析 。
The PR1 downhole pressure gauge is a new type of mechanical pressure gauge with spring tube.Accoring to the requirement of oilfields,the PR1 downhole pressure gauge and the other downhole mechanical pressure gauges are briefly described.An contrast analysis is made to promote the improvement of downhole mechanical pressure gauge at home.
出处
《石油仪器》
1997年第4期29-30,32,共3页
Petroleum Instruments
关键词
井下压力
压力记录
结构
油气田
downhole pressure gauge,pressure recorder,structure analysis,mechanical manufacturing
