The Wellbore Flushing Filter is a multi-functional downhole tool that integrates wellbore flushing, debris collection, and fluid filtration. It can complete multiple operational tasks in a single trip, improving operational efficiency and optimizing the downhole environment. By effectively flushing the wellbore, it removes free debris and sediments from the well, ensuring a cleaner downhole operating environment. Equipped with high-strength stainless steel screen pipe filter media, it can effectively collect and carry metal fragments and other downhole debris to the surface, reducing their impact on subsequent operations. Before completion, especially after milling operations, it can effectively prevent completion tools or liner equipment from sticking due to wellbore debris, enhancing operational safety and stability.
Product Features
• Multi-tasking in One Trip: Flushes the wellbore, collects debris, and filters fluid, improving operational efficiency.
• High-efficiency Filtration System: Standard configuration includes high-strength stainless steel screen pipe filter media, which is durable and reliable, adapting to various downhole environments.
• Reduces Sticking Risk: Minimizes residual wellbore debris, ensuring smooth subsequent completion or liner running operations.
• Strong Adaptability: Suitable for various drilling, workover, and completion conditions, effectively preventing sticking issues caused by wellbore debris.

Tool OD in | ID in | Length in | Brush OD in | Casing OD in | Max Collection Length in | Max Collection Volume gal | Connection |
4.13 | 0.87 | 117.12 | 4.88 | 5.5 | 77.2 | 3.17 | NC31 |
5 | 1.50 | 180.00 | 6.30 | 7 | 78.1 | 5.4 | NC38 |