{"product_id":"polyester-sand-socks-300-micron-flowback-filtration-heavy-solids-control","title":"Polyester Sand Socks (300 Micron) | Flowback Filtration \u0026 Heavy Solids Control","description":"\u003cp\u003eThe 300-Micron Polyester Sand Sock is a heavy-duty, high-flow filtration consumable designed specifically for aggressive solids management in oilfield flowback, well testing, and high-volume produced water operations. Following hydraulic fracturing or when drilling out plugs, returning fluids are often heavily contaminated with large-grain frac sand, shale shavings, and scale debris. If left unchecked, these large particulates act as a destructive abrasive, rapidly eroding high-pressure flowline iron, scoring choke valves, and severely damaging expensive downstream centrifugal or mud pumps.\u003c\/p\u003e\n\u003cp\u003eEngineered from rugged industrial-grade polyester, these filter socks are calibrated to a precise 300-micron retention rating. This coarse density is specifically designed for high-throughput operations where capturing bulk, heavy sand is the priority, while allowing finer suspended solids and fluids to pass through without rapidly blinding the filter media. This ensures maximum fluid processing rates without causing severe pressure drops or requiring constant filter changeouts during peak flowback stages.\u003c\/p\u003e\n\u003cp\u003ePolyester is the industry standard for these applications due to its excellent dimensional stability and superior chemical resistance against harsh wellbore fluids, crude oil, and corrosive brines. By deploying these heavy-duty sand socks as the primary filtration stage, operators can significantly extend the life of secondary, finer filtration systems and protect mission-critical mechanical assets on the well pad.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures \u0026amp; Benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHeavy Solids Capture:\u003c\/b\u003e The 300-micron pore size is optimized to trap large-grain frac sand, drill cuttings, and heavy scale without prematurely clogging or restricting flowline throughput.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximum Flow Rates:\u003c\/b\u003e The coarse, high-permeability polyester matrix allows for rapid, high-volume fluid processing, making it ideal for the initial stages of post-frac flowback.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIndustrial Polyester Durability:\u003c\/b\u003e Provides exceptional resistance against severe chemical degradation from crude oil, produced saltwater (brine), and synthetic completion fluids.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBurst-Resistant Construction:\u003c\/b\u003e Manufactured with reinforced stitching and heavy-duty felt\/mesh to withstand the extreme differential pressures experienced inside industrial filter housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProtects Critical Equipment:\u003c\/b\u003e Acts as a vital sacrificial barrier, preventing large abrasives from destroying expensive choke manifolds, plug valves, and disposal pumps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSpecifications \u0026amp; Technical Details\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eComponent Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFiltration Consumable \/ Bulk Sand Control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMaterial Construction\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIndustrial-Grade Polyester\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMicron Rating\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e300 Microns\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eFluid Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCrude Oil, Produced Water (SWD), Brines, Completion Fluids\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eConstruction Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHeavy-duty felt or mesh with reinforced seams\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eService Application\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFlowback Filtration, Sand Separators, High-Volume SWD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe 300-micron polyester sand sock is deployed as the first line of defense in high-volume flowback and well testing operations. It is commonly installed inside large multi-bag filter housings and specialized sand catchers on the rig site. Saltwater Disposal (SWD) facilities also rely heavily on this coarse micron rating to bulk-filter produced water before it moves to finer secondary filtration stages or injection pumps.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQuality Assurance\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eEvery batch of our 300-micron polyester sand socks is subjected to rigorous quality control measures. The seams are stress-tested to ensure they will not blow out under heavy sand loading or sudden pressure spikes, and the polyester media is verified for accurate pore sizing, guaranteeing reliable, repeatable heavy solids filtration in the field.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRequest a Quote\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e📞 +1 405 666 5011\u003c\/p\u003e\n\u003cp\u003e📧 seo@blazess.com\u003c\/p\u003e","brand":"Blaze Sales \u0026 Service","offers":[{"title":"Default Title","offer_id":48517849841909,"sku":"SOB0-C0336","price":14.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/5785\/1637\/files\/POLYESTER_SAND_SOCKS_300_MICRONS.png?v=1786116338","url":"https:\/\/blazess.com\/zh\/products\/polyester-sand-socks-300-micron-flowback-filtration-heavy-solids-control","provider":"Blaze Sales \u0026 Service","version":"1.0","type":"link"}