油藏模拟

改善 Tengiz 平台酸气注入垂直和区域扫掠的方法

本研究的目的是建立有效的优化工作流程,以改善酸气注入作业中的垂直和面积波及,从而在作业限制下最大限度地提高采收率。

图1的部分
SPE 203995。

自 2008 年以来,Tengiz 油田就开始实施酸气注入 (SGI) 作业,并将在未来的项目中进行扩展。由于天然气处理能力有限,高气油比 (GOR) 的生产带来了挑战,可能导致油井停产。完整论文中描述的研究目标是建立有效的优化工作流程,以改善垂直和面积扫描,从而在操作限制下最大限度地提高采收率。这将通过在许多生产井和注入井中安装的一致性控制完井来实现。

介绍

田吉兹油田位于哈萨克斯坦西北部,里海东北岸。

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原文链接/jpt
Reservoir simulation

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

The objective of this study was to establish an efficient optimization work flow to improve vertical and areal sweep in a sour-gas injection operation, thereby maximizing recovery under operation constraints.

Partial of figure 1
SPE 203995.

Sour-gas injection (SGI) operations have been implemented in the Tengiz field since 2008 and will be expanded in a future project. Because of limited gas-handling capacity, production at a high gas/oil ratio (GOR) has posed a challenge, resulting in potential well shutdowns. The objective of the study described in the complete paper was to establish an efficient optimization work flow to improve vertical and areal sweep, thereby maximizing recovery under operational constraints. This will be achieved through conformance-control completions that have been installed in many production and injection wells.

Introduction

The Tengiz field is in northwestern Kazakhstan on the northeast shore of the Caspian Sea.

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