Tianjin Kelioil Engineering Material and Technology Co., Ltd. is one of the leading manufacturers and suppliers of cw210l wellbore mud cleaning agent & flushing spacer liquid in China. Please feel free to buy high quality cw210l wellbore mud cleaning agent & flushing spacer liquid at low price from our factory. If you have any enquiry about free sample, please feel free to email us.

CW210L Wellbore Mud Cleaning Agent & Flushing Spacer Liquid | Bulk Supply & Factory Wholesale
Direct Factory Bulk Procurement for CW210L Flushing Spacer Liquid
For international supply chain managers, drilling fluid procurement specialists, and oilfield service directors, achieving superior primary cement bonding requires thorough displacement of drilling fluids and effective cleaning of residual mud filter cake from casing walls and rock formations. CW210L Wellbore Mud Cleaning Agent / Flushing Spacer Liquid is a specialized surfactant-rich liquid chemical additive engineered by Tianjin Kelioil to clean synthetic-based mud (SBM), oil-based mud (OBM), and heavy water-based mud (WBM) residues in oilwell cementing operations up to 180℃ (356℉, BHCT).
In complex drilling channels, residual mud films cause poor cement sheath bonding, leading to gas channeling, inter-zonal fluid communication, and costly remedial squeeze operations. CW210L operates via strong surface-active penetration, micro-emulsification, and wettability reversal mechanisms, converting oil-wet formation surfaces and steel casing walls into a clean, water-wet condition. Sourcing CW210L directly from Tianjin Kelioil ensures chemical stability, low-foaming operational safety, high displacement efficiency, and optimized unit material costs for global exploration projects.

Operating a modern 30,000-square-meter chemical synthesis facility with an annual liquid processing capacity exceeding 10,000 tons, Tianjin Kelioil supports large-scale ISO tank, IBC tote, and steel drum shipments. By purchasing CW210L directly from the primary manufacturer, buyers eliminate intermediary agent margins, ensure consistent chemical batch purity, and secure long-term raw material supply for critical deep-water and high-temperature oilfield operations.
Factory Certified Technical Specifications & Commercial Indicators
The table below provides factory-certified chemical properties and operational performance metrics for CW210L flushing spacer liquid, serving as the official technical basis for international supply tenders and quality verification audits.
| Item | Specification / Technical Indicator |
|---|---|
| Product Model | CW210L Liquid Type |
| Appearance | Clear to faint yellow viscous liquid |
| Density (g/cm³, 20℃) | 1.05 ± 0.05 |
| pH Value (Direct Test) | 6.5 – 8.5 (Neutral Organic Formula) |
| Freezing Point (℃) | ≤ 0 |
| Maximum Operating Temperature (BHCT) | Up to 180℃ (356℉) |
| Recommended Concentration Dosage | 2.0% – 6.0% BWOW (Standard 4.0% By Weight of Water) |
| Oil Flushing / Cleaning Efficiency (10 min) | ≥ 80.0% (Casing surface cleaning test) |
| Wettability Reversal Index | Reverses surface contact angle to fully water-wet (< 40°) |
| Foam Height / Stability | Low-foaming (Foam height < 20 mL, collapses within 1 min) |
| Phosphorus / Heavy Metal Content | Phosphorus-free, eco-friendly organic formula |
| Compatibility | Fully compatible with weighted spacers and cement slurries |
Commercial Value & High-Efficiency Wellbore Cleaning Performance
In high-cost oilfield drilling environments, incomplete mud removal directly compromises primary cementing success, leading to expensive post-job remedies. CW210L liquid cleaning agent offers a cost-effective, high-performance flushing solution that ensures pristine pipe surfaces and formation contact zones before slurry placement.

Key procurement and operational advantages of integrating CW210L into your fluid program include:
- Rapid Mud Cake Stripping & Dispersion: Highly active organic cleaning agents penetrate and break down resilient oil-based and synthetic mud filter cakes, dispersing oily solids into the fluid stream for complete circulation out of the wellbore.
- Proven Wetting Reversal Capability: Alters oil-wet casing and rock surfaces to a water-wet state, maximizing direct chemical bonding between hydraulic cement slurries and formation walls for superior Shear Bond Strength (SBS).
- Low-Foaming Operational Security: Formulated with non-silicone defoaming agents to prevent gas entrainment in surface batch tanks, eliminating pump cavitation and density fluctuations during high-rate spacer pumping.
- High Thermal Stability (Up to 180℃): Maintains surfactant activity and stripping performance in deep, high-temperature, high-pressure (HTHP) environments without chemical thermal degradation.
- Eco-Friendly Non-Phosphorus Formulation: Complies with strict international environmental regulations for offshore discharge and onshore environmental protection, containing no heavy metals or toxic phosphates.
- Flexible Liquid Batch Mixing: Instantly dissolves in fresh water, seawater, or low-salinity brines, reducing liquid preparation time and eliminating chemical clumping in field mixing tanks.
Target Wellbore Conditions & Commercial Application Scenarios
CW210L liquid flushing agent is engineered for bulk integration into diverse energy exploration sectors, delivering reliable wellbore washing across complex drilling conditions:
- Primary cementing operations in oil-based mud (OBM) or synthetic-based mud (SBM) environments where thorough oil stripping is mandatory.
- High-temperature deep wells and geothermal wells with circulation temperatures reaching up to 180℃ (356℉).
- Extended-reach horizontal wells, high-angle directional wells, and slender annular clearance wells where mechanical scrapers cannot achieve 100% wall contact.
- Subsea conductor strings, offshore production liners, and deep-water casing cementing requiring pristine interface cleanliness for long-term gas isolation.
- Remedial well washing, workover operations, and plug-and-abandonment (P&A) jobs requiring complete hydrocarbon removal from tubular interiors.
- Global drilling operators seeking high-concentration, low-dosage liquid flushing additives to reduce international shipping and warehousing overheads.
Global Field Operations & Proven Onshore Performance
CW210L liquid flushing spacer has demonstrated exceptional cleaning performance across numerous challenging international cementing projects. In a deep directional drilling campaign in an offshore oilfield utilizing 1.65 g/cm³ synthetic-based mud, previous casing log evaluations revealed poor second-interface cement bonding due to residual oil film contamination.

By dosing 4.0% BWOW CW210L into the pre-flush liquid spacer fluid, the service team achieved over 85% mud displacement efficiency during high-rate circulation. Subsequent Acoustic Cement Bond Logs (CBL/VDL) indicated a 40% increase in cement-to-casing shear bond strength compared to historical offset wells, eliminating section micro-annuli and securing zero gas leakage along the intermediate liner string.
Strict Quality Control & Centralized R&D Verification
Headquartered in Hengtong Enterprise Port, Xiqing District, Tianjin, Kelioil's centralized R&D technology center oversees full-spectrum quality assurance for all commercial production batches of CW210L. From monomer synthesis to liquid density and wetting angle checks, every production lot is thoroughly tested to meet strict international oilfield chemistry criteria.

Our expert chemical team offers custom wash efficiency testing using client-supplied drilling mud samples, wellsite formation cores, and regional mixing water, confirming optimal detergent performance prior to batch export loading.
International Certifications & Green Factory Manufacturing Compliance
Tianjin Kelioil operates under total compliance with international industrial and environmental standards. Our automated chemical manufacturing hub maintains full ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety certifications.

Recognized as an official national Green Factory, Kelioil utilizes closed-loop liquid processing systems and strict zero-discharge environmental controls, ensuring sustainable, eco-friendly product manufacturing for international energy clients.
Export Packaging Specifications, Warehousing & Global Shipping
CW210L liquid additive is supplied in heavy-duty 25 kg plastic drums, 200 kg steel/HDPE drums, or 1,000 kg UN-approved IBC totes for maximum container space utilization. All liquid containers are palletized, shrink-wrapped, and strapped for safe ocean transport.

Stored in cool, ventilated indoor warehouse facilities away from direct sunlight, CW210L features a certified shelf life of 24 months. Positioned near Tianjin Port, Kelioil manages seamless export shipping, container loading, and ocean freight logistics to major ports worldwide.
Commercial & Technical Comparison: CW210L vs Standard Flushing Surfactants
The comparative matrix below illustrates the distinct operational and cost benefits of specifying CW210L liquid mud cleaning agent over conventional surfactant blends:
| Procurement & Technical Criteria | Kelioil CW210L Liquid Cleaning Agent | Conventional Surfactant Blends |
|---|---|---|
| Mud Washing Efficiency (OBM/SBM) | High performance (≥ 80% removal in 10 min) | Moderate cleaning efficiency (often < 60% removal) |
| Wetting Reversal Capability | Complete conversion to water-wet state for cement bonding | Incomplete reversal, leaving weak oil-wet patches |
| Foaming Tendency | Built-in low-foaming formula prevents pump air-locking | High foaming tendency requiring extra anti-foam additives |
| Environmental Compliance | Phosphorus-free, low toxicity, fully eco-compliant | May contain environmental pollutants or nonylphenols |
| Supply Capacity & OEM Packaging | 10,000-ton capacity with customized drums, totes, and private label | Limited batch output from regional traders or chemical repackagers |
Global Supply Partnerships & Energy Trade Exhibitions
Tianjin Kelioil regularly meets with international oilfield service contractors, national drilling fleets, and regional chemical distributors at premier global energy trade exhibitions. We build enduring business relationships through factory-direct pricing, guaranteed batch consistency, and responsive technical services.

Our dedicated international trade team delivers rapid quotation response times, flexible ocean payment terms, and complete export documentation packages including SDS, COA, and regional transport compliance certificates.
Industrial Manufacturing Scale & On-Time Delivery Commitment
Located in Ninghe, Tianjin, Kelioil's production park features automated liquid reaction vessels, automated drum filling systems, and large liquid storage tank farms designed to fulfill multi-ton export orders on short notice.

With streamlined chemical logistics and reliable raw material inventories, Kelioil guarantees continuous delivery schedules, protecting client drilling projects from supply chain interruptions and operational downtime.
Frequently Asked Questions (FAQ) - CW210L Bulk Supply
1. Q: What maximum BHCT can CW210L adapt to in oilfield cementing?
A: CW210L fits well under temperatures up to 180℃ (356℉), optimized by our professional R&D team.
2. Q: What is the recommended mixing dosage of CW210L liquid additive?
A: Standard mixing range is 2.0%–6.0% BWOW for liquid product, adjustable for custom spacer formula.
3. Q: Can CW210L match high-density weighted spacer systems for complex wells?
A: Fully compatible with all spacer density formulas, supported by lab verification.
4. Q: What solvent can dissolve packaged CW210L liquid additive?
A: Fresh water, seawater, and low-salinity brine are available, mixing guidance provided for bulk orders.
5. Q: Can you customize packaging specifications and bulk CW210L formula?
A: Personalized packaging & formula solutions with full technical follow-up.
Partner with Kelioil - Your Trusted CW210L Bulk Additive Supplier
Tianjin Kelioil Engineering Material and Technology Co., Ltd. is guided by a distinguished management team of senior petroleum chemists, drilling fluid specialists, and international logistics directors based in Hengtong Enterprise Port, Xiqing District, Tianjin. Possessing 10 national invention patents and 2 software copyrights, our R&D specialists bring extensive technical leadership in formulating high-performance surfactants, washing spacers, and fluid control additives for demanding oil and gas operations worldwide.
We are dedicated to providing fast commercial support, expedited laboratory sample dispatches, and custom OEM blending services for global oilfield service companies, national oil enterprises, and regional chemical distributors. Whether you require tailored IBC tote packaging, specialized surfactant adjustments for synthetic mud systems, or comprehensive lab wash efficiency validation, our executive team is prepared to fulfill your procurement needs with direct factory pricing, reliable quality assurance, and end-to-end export support.

If you need technical data sheet, bulk quotation or customized cement slurry formula of CW210L, please send your demand via inquiry channel, our R&D and management team will reply within 24 working hours.
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