Modular Marine Well Containment System for Rapid Deployment
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Solution Overview
Problem
Deepwater oil and gas operations face challenges in maintaining safety and environmental protection due to the complexity of well control and spill response, particularly in situations requiring rapid and efficient containment of hydrocarbon releases, where existing systems are inflexible and not adequately equipped for rapid deployment and varied response scenarios.
Innovation Solution
The Marine Well Containment System (MWCS) is designed for flexible and adaptable deployment, capable of capturing and containing up to 100,000 barrels of oil and gas per day, with a subsea containment assembly, riser assembly, and capture vessels, minimizing back pressure and seawater ingress, and incorporating modular and pre-engineered components for rapid response and future technology integration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of time
If existing containment systems are used for deepwater well control, then basic containment capability is provided, but deployment flexibility and response time are insufficient
Solution Approach 1:
The containment system is divided into modular components including subsea containment assemblies, surface containment structures, and intermediate connection elements. These segmented modules can be independently deployed, configured, and assembled on-site, dramatically reducing deployment time while maintaining adaptability to different well control scenarios.
Solution Approach 2:
The system incorporates dynamically adjustable components such as flexible risers, movable containment barriers, and reconfigurable surface structures. These dynamic elements allow the system to adapt to varying well depths, flow rates, and environmental conditions, providing both rapid deployment and long-term operational flexibility.
2Quantity of substance
If containment capacity is increased to handle larger spills, then environmental protection is improved, but system complexity and deployment difficulty increase
Solution Approach 1:
The containment capacity is achieved through multiple parallel modular units rather than a single large complex structure. Each module maintains relatively simple design and deployment characteristics, while the aggregate capacity of multiple modules handles large-volume spills effectively.
Solution Approach 2:
The system employs universal containment modules that can be configured for different capacity requirements. The same basic module design serves multiple functions across different spill scenarios, reducing overall system complexity while maintaining high containment capacity through scalable deployment.
3Loss of time
If rapid deployment is prioritized for emergency response, then response time is reduced, but operational reliability and stability may be compromised
Solution Approach 1:
Critical system components are pre-assembled, pre-tested, and pre-positioned in strategic locations before emergencies occur. Subsea containment modules are pre-configured and stored ready for deployment, eliminating on-site assembly complexities and ensuring both rapid response and operational reliability when deployed.
Solution Approach 2:
The system incorporates self-deploying and self-configuring capabilities through automated positioning systems, self-sealing mechanisms, and autonomous module interconnection features. These self-service characteristics enable rapid deployment without compromising the reliability that would result from careful manual assembly.
Data Source
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AI summary
A marine well containment system capable of producing fluids from a marine oil and gas well comprising: a blowout preventer; a subsea containment assembly connected to the blowout preventer; a riser assembly, wherein the riser assembly further comprises a vertical pipe riser and a flexible riser and wherein the riser assembly is connected to the subsea containment assembly; a capture vessel connected to the riser assembly; wherein the capture vessel is capable of receiving fluids produced by the blowout preventer, captured by the subsea containment assembly, piped through the riser assembly to the capture vessel or a combination thereof.