1)  eductor,eduction column,eduction pipe,eduction tube
气举管
2)  air-lift
气举
1.
Experimental and application of the air-lift performance;
气举工作特性的实验与应用
2.
The air-lift in vertical pipes is frequently encountered in deep-seamining, hydraulic coal-mining and river sludge removing.
气举提升是在深海采矿、水力采煤和河湖清淤中经常遇到的问题。
3)  gas lifting
气举
1.
By switch starter to initiate separating layer switch makes true of gas lifting and induced flow, finding water for many layers by adjusting repeatedly with a single string, being unlimited by layers, being convenient for op.
针对以往找水分层开关换向不易控制致使找水可靠性低、工艺复杂和占井时间长等缺点,研制出一种灵活可靠的细调层氮气气举找水装置。
2.
Because the wells put into production in Cretaceous upper reservoir formation in Hongnan block 9 never produced sand,researchers studied the sand reason of the well from perforation,underpressure and gas lifting.
考虑到红南9块白垩系上油组历史投产的井均未有过出砂史,因此,从射孔、负压和气举三方面分析了造成该井出砂的原因,为将来红南9块防止新投出砂提供了理论依据。
3.
A completion string involving fracturing and gas lifting is designed to be applied to fracturing and flowing back.
针对让那若尔油田低压、高气液比的油藏特征,设计出一种压裂气举排液及完井一趟管柱,该管柱在常规压裂管柱上安装气举阀,在油井压裂施工结束后不起出压裂管柱,采用气举方式实现压裂液快速返排和连续气举完井生产,是压裂工艺和气举技术的结合,一趟管柱实现压裂、排液及完井后连续气举生产等三项功能。
4)  gas lift
气举
1.
One-trip string for fracturing,gas lift,fluid discharge and well completion;
压裂气举排液及完井一趟管柱
2.
Application of Gas Lift Well Cleanup in Reducing Formation Contamination Near the Well;
应用气举洗井工艺解除近井地层污染的方法
3.
Application of one Trip String to Acid Fracturing,Gas Lift and Flowing back in Yumen Oilfield;
酸压气举排液一趟管柱在玉门油田的应用
5)  airlift
气举
1.
An introduction was made to the operating principle and application of a airlift device used for underwater mining and lifting.
介绍了水下开采提升用气举机电装置的工作原理,对自激振荡脉冲射流破碎器的性能、气举提升特性和临界水流速度进行了分析,并介绍了气举的应用情况。
2.
The method using the airlift and the self-excited oscillation jet for exploiting deep beach placer has been presented.
提出了一种用气举和自激振荡脉冲射流相结合的方式开采潜水层滨海砂矿的新方法。
3.
The method using the airlift assisted with the self oscillation pulsed jet for dredging in the Three Gorges Reservoir Region has been presented.
作者提出采用气举装置和自激振荡脉冲射流相结合的机电一体化成套疏浚和清淤装置来完成三峡库区疏浚和清淤。
6)  plunger gas-lift
柱塞气举
1.
Considering the problem that different diameter combined tubing are adopted and conventional plunger lifting no longer applies in deep well,this paper presents a kind of new relaying type plunger gas-lift equipment applied to upper large down junior combined tubing.
提出了一种应用于上大下小组合油管柱的新型接力式柱塞气举装置。
参考词条
补充资料:气举采油法
      将天然气从套管环隙或油管中注入井内,降低井中流体的比重,使井内流体柱的压力低于已降低了的油层压力,从而把流体从油管或套管环隙中导出井外。有连续气举和间歇气举两类。多数情况下,采用从套管环隙注气、油管出油的方式。气举采油要求有比较充足的天然气源;不能用空气,以免爆炸。气举的启动压力和工作压力差别较大。在井下常需安装特制的气举阀以降低启动压力,使压缩机在较低压力下工作,提高其效率,结构和工作原理见图。在油管外的液面被压到气举阀以下时,气从A孔进入油管,使管内液体与气混合,喷出至地面。管内压力下降到一定程度时,油管内外压差使该阀关闭。管外液面可继续下降。油井较深时,可装几个气举阀,把液面降至油管鞋,使启动压力大为降低。
  
  
  气举井中产出的油、气经分离后,气体集中到矿场压缩机站,经过压缩送回井口。对于某些低产油井,可使用间歇气举法以节约气量,有时还循环使用活塞气举法。
  
  气举法有较高的生产能力。井下装置简单,没有运动部件,井下设备使用寿命长,管理方便。虽然压缩机建站和敷设地面管线的一次投资高,但总的投资和管理费用与抽油机、电动潜油泵或水力活塞泵比较是最低的。气举法应用时间较短,一般为15~30%左右;单位产量能耗较高,又需要大量天然气;只适用于有天然气气源和具备以上条件的地区内有一定油层压力的高产油井和定向井,当油层压力降到某一最低值时,便不宜采用;效率较低。
  
  

参考书目
   T.E.W.Nind, principles of Oil Well Production,2nd ed.,McGraw-Hill,New York,1981。
  

说明:补充资料仅用于学习参考,请勿用于其它任何用途。