油藏模拟

油藏模拟-2023

人工智能(AI)和机器学习(ML)技术迅速发展,对传统油藏工程产生了重大影响,为油藏模拟带来了创新方法。然而,重要的是要明白,这些人工智能和机器学习技术的有效性和可信度取决于它们所训练的数据。

油藏模拟介绍

2022 年即将结束,我们看到了 ChatGPT 的出现,这一发展让我既着迷又有点担忧。LinkedIn 和类似平台上的最初帖子主要关注其令人印象深刻的功能,但不久之后,对其固有偏见的讨论就开始浮出水面。

人工智能(AI)和机器学习(ML)技术迅速发展,对传统油藏工程产生了重大影响,为油藏模拟带来了创新方法。然而,重要的是要明白,这些人工智能和机器学习技术的有效性和可信度取决于它们所训练的数据。限制我们向这些系统提供的数据可能会无意中限制它们的预测能力和解决方案的范围。

随着我们越来越依赖这些数据驱动的工具进行决策,我们必须对它们得出的结论和产生的叙述保持谨慎。这些可以巧妙地塑造我们的观点,强调对基本原则有深刻理解的必要性。我想起了 Daniel Yang 创造的一个术语:“意图工程师”,即思维过程受模拟指导而不是相反的工程师。

考虑到这一点,回归支撑我们领域的基本原则至关重要。这种方法可以平衡我们对人工智能和机器学习技术的依赖,帮助我们保持全面的视角。

我推荐给你阅读的论文就体现了这种心态。

第一篇论文强调了这些技术的实际挑战和限制,为油藏工程师提供了宝贵的见解。作者强调需要一种平衡的方法,将这些先进技术与明智的决策结合起来。他们还强调,只有一些优化问题可以通过即插即用的方法来解决,并且工程师必须以可管理且有意义的方式来构建问题。

第二篇论文解决了传统 Stone II 三相渗透率模型的局限性,并提出了一种新颖、稳健的替代模型。它采用基于基础的方法来开发三相相对渗透率模型的替代模型。这个建议的本质是我对重油的偏见,因为这是我目前工作的领域。

第三篇论文展示了人工智能在补充传统油藏模拟方面的巨大潜力。本文的实际应用展示了人工智能在油藏工程和模拟中的实用性和适应性。

我希望您喜欢阅读这些论文选集并发现它们具有启发性。

本月的技术论文

改善 Tengiz 平台酸气注入垂直和区域扫掠的方法

基于基本原理的替代方案解决了三相渗透率模型的问题

人工智能释放相对渗透率的潜力

推荐补充阅读

URTEC 2021-5549 使用机器学习生产驱动程序横截面来了解巴肯三岔口的区域地质见解, 由 T. Cross、Novi Labs 等人完成。

SPE 214219 商业智能仪表板在油藏模拟中的应用 作者:Ke Wang、ADNOC 等人。


Anson Abraham, SPE,是加拿大自然资源有限公司 (CNRL) 的油藏工程师,拥有超过 16 年的行业经验。他的职业经历使他在 CNRL、计算机建模小组和斯伦贝谢担任过各种油藏工程和模拟职务,并在斯伦贝谢期间担任过油井测试和射孔工作。亚伯拉罕拥有阿德莱德大学石油工程学士学位、法国石油学院油藏地球科学硕士学位以及卡尔加里大学工商管理硕士学位。

原文链接/jpt
Reservoir simulation

Reservoir Simulation-2023

Artificial intelligence (AI) and machine learning (ML) technologies have rapidly progressed and have significantly affected traditional reservoir engineering, bringing innovative methodologies to reservoir simulations. However, it is essential to understand that these AI and ML technologies are only as effective and trustworthy as the data they are trained on.

Reservoir Simulation intro

As 2022 drew to a close, we saw the emergence of ChatGPT, a development that left me both fascinated and slightly apprehensive. Initial posts on LinkedIn and similar platforms focused on its impressive capabilities, yet it wasn’t long before discussions of its inherent biases began to surface.

Artificial intelligence (AI) and machine learning (ML) technologies have rapidly progressed and have significantly affected traditional reservoir engineering, bringing innovative methodologies to reservoir simulations. However, it is essential to understand that these AI and ML technologies are only as effective and trustworthy as the data they are trained on. Limiting the data we feed these systems might inadvertently restrict their predictive power and the scope of their solutions.

As we increasingly rely on these data-driven tools for decision-making, we must be cautious of the conclusions they draw and the narratives they generate. These can subtly shape our viewpoints, highlighting the need for a firm understanding of fundamental principles. I am reminded of a term coined by Daniel Yang: the “Nintendo Engineer,” an engineer whose thought process is guided by simulations rather than the other way around.

With this in mind, returning to the foundational principles underpinning our field is crucial. This approach could counterbalance our reliance on AI and ML technologies, helping us maintain a well‑rounded perspective.

The papers I am recommending for your reading embody this mindset.

The first paper highlights these technologies’ practical challenges and constraints, offering valuable insights for reservoir engineers. The authors emphasize the need for a balanced approach that combines these advanced techniques with informed decision-making. They also highlight that only some optimization problems can be solved with a plug-and-play approach and that the engineer has to frame the problem in a manageable and meaningful way.

The second paper addresses the limitations of the conventional Stone II three-phase permeability model and presents a novel, robust alternative. It takes a fundamentals-based approach to develop an alternative model for the three-phase relative permeability model. Inherent in this recommendation is my bias toward heavy oil because it is the area I currently work in.

The third paper showcases the remarkable potential of AI in supplementing traditional reservoir simulation. The paper’s real-world application demonstrates the practicality and adaptability of AI in reservoir engineering and simulation.

I hope you enjoy reading this selection of papers and find them enlightening.

This Month’s Technical Papers

Approach Improves Vertical and Areal Sweep in Tengiz Platform Sour-Gas Injection

Fundamentals-Based Alternative Addresses Issue With Three-Phase Permeability Model

Artificial Intelligence Unleashes Potential of Relative Permeability

Recommended Additional Reading

URTEC 2021-5549 Use of Machine Learning Production Driver Cross Sections for Regional Geologic Insights in the Bakken Three Forks Play by T. Cross, Novi Labs, et al.

SPE 214219 Business Intelligence Dashboarding Application in Reservoir Simulation by Ke Wang, ADNOC, et al.


Anson Abraham, SPE, is a reservoir engineer at Canadian Natural Resources Ltd. (CNRL) with more than 16 years of experience in the industry. His professional journey has taken him through various reservoir engineering and simulation roles at CNRL, Computer Modelling Group, and Schlumberger, as well as well testing and perforating while at Schlumberger. Abraham holds a bachelor’s degree in petroleum engineering from the University of Adelaide, a master’s degree in reservoir geosciences from the French Institute of Petroleum, and an MBA degree from the University of Calgary.