基于数字化海图和大数据的自升式钻井平台就位技术

2024年 44卷 第1期
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Jack-up Rigs Positioning Technology Based on Digital Chart and Big Data
张宝平 龚明
ZHANG Baoping GONG Ming
中海油能源发展股份有限公司工程技术分公司,天津 300452
CNOOC EnerTech-Drilling & Production Co., Tianjin 300452, China

针对海上油田拖航和就位过程中出现的恶劣天气临时升船、插桩历史资料缺失、就位滑移碰撞平台以及抛锚风险等复杂情况,开发了一套全局化、可视化、智能化决策系统。该系统以近海海域可视化海图为底板,将井场场址、生产平台、自升式平台、拖航就位方面的基本信息“植入”到海图中,实现就位信息查询、拖航路线规划、钻井平台优选、精准覆盖分析、升船能力计算和就位方案设计等功能,为作业者提供一个可视化、动态化的查询、分析、评估和决策平台。通过近海120余座生产平台就位作业的实施,提高了自升式平台就位作业风险分析和预判能力,提高了就位效率,保障了海上油田就位作业安全,为数字化转型和智慧油田建设提供基础支持。

In view of the complex situations such as temporary ship lifting in bad weather, lack of historical data of pile insertion, position sliding collision platform and anchoring risk in the process of towing and positioning of offshore oil fields, a set of global, visual and intelligent decision-making system is developed. The system takes the visual chart of offshore sea area as the bottom plate and "implants" the basic information of well pad site, production platform, jack up platform and towing position into the chart, which realizes the functions of positioning information query, towing route planning, drilling platform optimization, accurate coverage analysis, ship lifting capacity calculation and positioning scheme design, and provides a visual and dynamic query, analysis, evaluation and decision-making platform for operators. Through the implementation of positioning operation of more than 120 offshore production platforms, the ability to analyze and predict the risks of positioning operation of jack up platforms is improved, the positioning efficiency is improved, the safety of positioning operation of offshore oil fields is guaranteed, and basic support is provided for digital transformation and smart oil field construction.

就位作业; 可视化; 电子海图; 拖航就位; 就位效率;
position operation; visualization; electronic chart; towing position; positioning efficiency;
10.3969/j.issn.1008-2336.2024.01.088