alkaline waterflooding

简明释义

碱水驱;

英英释义

例句

1.The pilot project demonstrated the viability of alkaline waterflooding (碱性水驱) in enhancing oil recovery.

试点项目展示了alkaline waterflooding（碱性水驱）在提高石油回收中的可行性。

2.Researchers are studying the effects of alkaline waterflooding (碱性水驱) on heavy oil reservoirs.

研究人员正在研究alkaline waterflooding（碱性水驱）对重油藏的影响。

3.Cost-benefit analysis of alkaline waterflooding (碱性水驱) shows promising results for future projects.

对alkaline waterflooding（碱性水驱）的成本效益分析显示未来项目有希望的结果。

4.The oil recovery efficiency improved significantly after implementing alkaline waterflooding (碱性水驱) in the field.

在该油田实施了alkaline waterflooding（碱性水驱）后，石油回收效率显著提高。

5.The team is analyzing data from the alkaline waterflooding (碱性水驱) trials to optimize the process.

团队正在分析alkaline waterflooding（碱性水驱）试验的数据，以优化该过程。

作文

In recent years, the oil and gas industry has been exploring various enhanced oil recovery (EOR) techniques to maximize the extraction of hydrocarbons from reservoirs. One such method that has gained attention is alkaline waterflooding, which involves injecting alkaline solutions into the reservoir to improve oil recovery rates. This technique not only enhances the efficiency of oil extraction but also addresses environmental concerns associated with traditional methods. Understanding the principles and benefits of alkaline waterflooding can provide valuable insights into its role in modern petroleum engineering.The basic premise of alkaline waterflooding lies in its ability to alter the properties of crude oil and the surrounding rock formations. By injecting an alkaline solution, typically composed of sodium carbonate or sodium hydroxide, the pH level of the reservoir is increased. This higher pH helps to reduce the interfacial tension between oil and water, making it easier for the oil to flow through the porous rock. Additionally, the alkaline solution reacts with acidic components in the crude oil, leading to the formation of surfactants that further enhance oil mobility.One of the significant advantages of alkaline waterflooding is its potential to improve sweep efficiency. In conventional waterflooding, water is injected into the reservoir to push the oil towards production wells. However, this method often leads to poor sweep efficiency due to the formation of water channels that bypass large portions of the oil. By using alkaline solutions, the viscosity of the oil is reduced, allowing for a more uniform displacement of oil throughout the reservoir. This results in higher overall recovery rates and reduces the amount of unrecovered oil left in the ground.Moreover, alkaline waterflooding offers an environmentally friendly alternative to other EOR methods. Many traditional techniques rely on the use of chemicals that can be harmful to the environment. In contrast, the chemicals used in alkaline waterflooding are generally less toxic and can even contribute to the reduction of greenhouse gas emissions. By increasing the efficiency of oil recovery, this method can help to lower the carbon footprint of oil production.Despite its advantages, there are challenges associated with implementing alkaline waterflooding. The effectiveness of this method depends on the specific characteristics of the reservoir, including its mineral composition and the initial oil properties. Not all reservoirs are suitable for alkaline waterflooding, and careful evaluation is necessary to determine its feasibility. Additionally, the cost of the alkaline chemicals and the infrastructure required for injection can be significant, which may deter some operators from adopting this technique.In conclusion, alkaline waterflooding represents a promising approach to enhancing oil recovery while addressing environmental concerns. By altering the chemical dynamics within the reservoir, this method improves oil mobility and increases recovery rates. As the industry continues to seek sustainable solutions, alkaline waterflooding could play a crucial role in the future of oil production. Continued research and development will be essential to optimize this technique and expand its application across various types of reservoirs, ultimately contributing to a more sustainable energy landscape.

近年来，石油和天然气行业一直在探索各种增强油气回收（EOR）技术，以最大限度地提高从油藏中提取碳氢化合物的效率。其中一种引起关注的方法是碱性水驱，它涉及将碱性溶液注入油藏，以改善油的回收率。这种技术不仅提高了石油提取的效率，还解决了与传统方法相关的环境问题。理解碱性水驱的原理和好处，可以为我们提供有关其在现代石油工程中作用的宝贵见解。碱性水驱的基本前提在于其改变原油及周围岩石特性的能力。通过注入碱性溶液，通常由碳酸钠或氢氧化钠组成，油藏的pH值提高。这种较高的pH值有助于降低油和水之间的界面张力，从而使油更容易在多孔岩石中流动。此外，碱性溶液与原油中的酸性成分反应，形成进一步增强油流动性的表面活性剂。碱性水驱的一个显著优点是其提高扫掠效率的潜力。在传统的水驱过程中，水被注入油藏以推动油向生产井移动。然而，这种方法常常导致由于水通道的形成而绕过大量油的低扫掠效率。通过使用碱性溶液，油的粘度降低，允许油在整个油藏中更均匀地位移。这导致整体回收率提高，并减少了地下未回收油的数量。此外，碱性水驱提供了一种环保的替代传统EOR方法。许多传统技术依赖于可能对环境有害的化学品。相比之下，碱性水驱中使用的化学品通常毒性较低，甚至可以有助于减少温室气体排放。通过提高油回收的效率，这种方法可以帮助降低石油生产的碳足迹。尽管有其优点，但实施碱性水驱也面临挑战。这种方法的有效性取决于油藏的具体特征，包括矿物组成和初始油性质。并非所有油藏都适合碱性水驱，因此需要进行仔细评估以确定其可行性。此外，碱性化学品的成本和注入所需基础设施的成本可能相当可观，这可能会阻止一些运营商采用这种技术。总之，碱性水驱代表了一种在解决环境问题的同时增强油回收的有前途的方法。通过改变油藏内的化学动态，这种方法提高了油的流动性并增加了回收率。随着行业继续寻求可持续解决方案，碱性水驱在未来的石油生产中可能发挥关键作用。持续的研究和开发将对优化这一技术和扩展其在各种类型油藏中的应用至关重要，最终为更加可持续的能源格局做出贡献。