增强恢复

开发用于预测冷凝乳化液的建模工具

本研究提出了一种用于预测凝析油乳化液的新型建模工具的开发,重点关注导致乳化液的关键因素,例如 pH 值、固体含量、沥青质浓度、液滴大小和有机酸。

图1'提升乳液类型。
图1'提升乳液类型。
来源:SPE 221179。

本研究介绍了一种用于预测凝析油乳化现象的新型建模工具的开发,重点关注导致乳化现象的关键因素,例如pH值、固体含量、沥青质浓度、液滴大小和有机酸。研究结果表明,较高的剪切速率和沥青质的存在显著增强了乳化液的稳定性,而pH值和有机酸含量在稳定或破坏乳化液稳定性方面发挥着复杂的作用。

介绍

乳液是由两种不混溶的液相组成的混合物,其中一相分散于另一相之中。乳液中存在连续相和分散相,也分别称为外相和内相。分散相由水相(连续相)中的油滴组成,反之亦然。

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Enhanced recovery

Modeling Tool Developed To Predict Condensate Emulsions

This study presents the development of a novel modeling tool designed to predict condensate emulsions, focusing on key factors causing emulsions such as pH, solid content, asphaltene concentration, droplet size, and organic acids.

Fig. 1—Emulsion types.
Fig. 1—Emulsion types.
Source: SPE 221179.

This study presents the development of a novel modeling tool designed to predict condensate emulsions, focusing on key factors causing emulsions such as pH, solid content, asphaltene concentration, droplet size, and organic acids. The findings reveal that higher shear rates and the presence of asphaltenes significantly enhance emulsion stability, while pH and organic acid content play complex roles in either stabilizing or destabilizing the emulsions.

Introduction

An emulsion is a combination of two immiscible liquid phases wherein one phase is dispersed within the other. In an emulsion, a continuous phase and a dispersed phase exist, also referred to as the external and internal phases, respectively. The dispersed phase consists of oil droplets within the continuous phase of water, or vice versa.

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