沙子管理/控制

中间管柱设计增强智能深水完井

本文介绍了安装在两口深水井中的智能完井设计,采用双区叠塞防砂下部完井,并安装中间管柱来隔离每个区域的储层。

深圳完井工具车间砾石充填完井工具和隔离阀准备工作。
图1——深圳完井工具车间拆包完井工具及隔离阀准备工作。

中国L油田深水项目的两口井安装了智能完井设计。两口井均采用双区叠层防砂下部完井。为了处理关键的井控问题并确保每个区域的生产,安装了中间管柱以暂时隔离每个区域的油藏。虽然完整的论文详细介绍了完井管柱设计及其现场安装,但本概要集中于该项目的前一个方面。

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原文链接/jpt
Sand management/control

Intermediate String Design Enhances Intelligent Deepwater Completions

This paper describes an intelligent completion design installed in two deepwater wells with dual-zone stack-pack sand-control lower completions and the installation of an intermediate string to isolate the reservoir in each zone.

Gravel-pack completion tools and isolation barrier valve preparations in the Shenzhen completion-tool workshop.
Fig. 1—Gravel-pack completion tools and isolation barrier valve preparations in the Shenzhen completion-tool workshop.

An intelligent completion design was installed in two wells in China’s L field deepwater project. Both wells have dual-zone stack-pack sand-control lower completions. To handle critical well-control concerns and enable production from each zone, an intermediate string was installed to isolate the reservoir in each zone temporarily. While the complete paper details both the completion string design and its field installation, this synopsis concentrates on the former aspect of the project.

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