4) oil-gas ratio
油气比
1.
Hydrocarbon effect in the well bore is closely related to many kinds of factors,such as oil-gas ratio,submergence depth,hole depth when the water ratio surpass 90 percent the analysis of polished rod diagram.
根据悬点示功图,判断油井的气影响与油气比、沉没度、井深等多种因素有关。
5) air-oil ratio
空气油比
6) gas oil ratio
气油比
1.
TUHA oil field has been putting into production in 1991, with the development of TUHA oil field,the reservoir pressure is dropping off,the gas oil ratio(GOR) is quickly rising.
吐哈油田自91年投产以来,随着油田的开发地层压力逐年下降而气油比呈急剧上升趋势,特别是温米油田出现了大批的高气油比油井,这给目前采用的有杆泵和电潜泵举升带来了一定的难度。
2.
Using optimization principle to calculate the contents of condensate oil and condendate gas separately in an condition of reservoir,the paper calculated the gas oil ratio on surface from above results.
利用测井信息得到的气油比识别凝析气藏 。
补充资料：油气比
| 油气比 gas-oil ratio 油井生产时，油和气同时从井中排出，采出每吨原油所带出的天然气体量(立方米)。又称气油比。中国习惯称为油气比。在地下油层条件下，原油中溶解有一定数量的天然气，天然气溶于石油中可以导致石油体积的膨胀，比重和粘度降低，降低流体液柱压力，使油井更易自喷，有利于石油开采。当油层压力(原油的饱和压力)降低到某一界限时，所溶解的天然气开始从原油中逸出。油层压力和油气比是油井自喷能力的主要指标。如油层驱动方式为水压驱动时，在开采过程中，全部气体都呈溶解状态处于石油中，油气比相当于溶解于石油中的气量。 |
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参考词条