1) increase producing pressure differential
放大生产压差提液
2) increasing pressure drawdown
放大压差
1.
Aiming at the special conditions of Guang-1 Area of Guanghua Oilfield being at extra-high water cut stage,we have used unstable water injection method,together with some measures such as oil well re-perforation、enhancing recovery through increasing pressure drawdown and making old oil well into reproduction to improve waterflood effect,which has gained good effects in contr.
针对广华油田广一区进入特高含水开发期的具体情况,我们采用不稳定注水的方式,并辅之以油井补孔、放大压差采油、老井恢复生产等措施,用以改善水驱效果,在控制油井含水上升,挖掘剩余油潜力方面,取得了较好效果。
4) drawdown pressure
生产压差
1.
Selection of reasonable drawdown pressure with consideration of deformation effect for low permeability gas reservoir;
考虑变形效应低渗透气藏合理生产压差的选择
2.
udy on reasonable drawdown pressure of oil reservoir with low-permeability deformed media.;
低渗透变形介质油藏合理生产压差研究
3.
Determining method for resonable drawdown pressure of oil reservoir with edge and bottom water;
边底水油藏合理生产压差优化方法及其应用
5) production differential pressure
生产压差
1.
The studies of the variation of the fluid productivity index for different microfa-cies with increasing production differential pressure show that fluid productivity index of channel sand decreases faster than that of edge sand with the increas.
对温米油田采液、采油指数变化规律及影响因素进行了分析、研究,分析了原油粘度和启动压力梯度对采液、采油指数随含水率变化规律的影响,对不同微相的采液指数随生产压差变化规律进行了研究后指出,随着生产压差的增大,河道砂的采液指数比边缘砂采液指数下降快一些;储集层渗透性越差,由压力下降引起的渗透率就越严重;采液、采油指数的变化受含水率变化影响较大;地层脱气可导致采液、采油指数下降。
6) producing pressure drop
生产压差
1.
The relationships between productivity index and producing pressure drop of the producing wells of different producing formation patterns are established through studying the change of oil producing capacity of the producing wel.
通过研究不同产层模式生产井的提液效果差异,建立了不同产层模式采油指数与生产压差之间的关系,并从毛管力的角度阐述了不同产层模式的开发特征。
2.
According to onsite data and the correlation of sand production rate to oil properties, perforation extent, producing pressure drop and reservoir properties, the favorable values of the parameters controlling sand flow are derived, that is, oil density lower than 0.
统计分析现场资料,研究吨油出砂量与原油性质、射孔程度、生产压差和储集层性质的相关关系,确定油层控制出砂的参数有利值为:原油密度小于0。
3.
The coning of bottom water will happen as soon as the producing pressure drop of a well is higher than the difference of gravity caused by the difference of density between oil and water.
塔河油田 1区通过采取已有直井减小油嘴以降低生产压差约 0 。
补充资料：差压液位计
分子式：
CAS号：
性质：一种通过测量反映液位高度的液柱静压来测量液位的仪表。其高压端接受液位静压信息，低压端与气相相通，高、低压端的压力之差与液位的高度成比例。这种液位计安装方便，工作可靠；当测量目的是确定容器内物料重量储量时，不必对密度作修正；采用法兰式可以解决高黏度、易结晶或有悬浮物介质的液位测量。通常用在有压密闭容器中，以消除液面上的气压波动影响。
CAS号：
性质：一种通过测量反映液位高度的液柱静压来测量液位的仪表。其高压端接受液位静压信息，低压端与气相相通，高、低压端的压力之差与液位的高度成比例。这种液位计安装方便，工作可靠；当测量目的是确定容器内物料重量储量时，不必对密度作修正；采用法兰式可以解决高黏度、易结晶或有悬浮物介质的液位测量。通常用在有压密闭容器中，以消除液面上的气压波动影响。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条