OB Flushing Fluid
Our FC-W20L OB flushing fluid is blended from refined mineral oil and high-performance surfactants, specially engineered for cleaning oil-based drilling mud before cementing operations. This oil-base spacer solution disperses and strips stubborn filter cake stuck on borehole walls thoroughly. It delivers superior water-wetting interfacial performance, removing residual oil mud completely and greatly boosting bonding strength between set cement and formation rock wall. Field operators rely on this oil-based flushing liquid to raise displacement efficiency, eliminate contamination and create a clean wellbore environment for stable cement placement.
Core Product Strengths
Powerful mud cake stripping capacity
Effectively erode and wash away oil-based drilling fluid and filter cake deposits left on well walls.
Excellent interfacial water-wetting property
Convert oil-wet borehole surfaces to water-wet state, dramatically improving cement-formation bonding quality.
Clean pre-cement displacement
Wash out loose solids, oil residues and debris to avoid contamination that weakens cement sealing performance.
Stable oil-base compatible formula
Formulated with eco-friendly solvent oil and matched surfactants, fully compatible with all standard oil-based mud systems.
Physical & Chemical Properties
|
Test Item |
Specification |
|
Appearance |
Colorless or pale yellow transparent liquid |
|
Density (g/cm³) |
0.80–0.90 |
FAQ
Q1: What oilfield additives do you supply?
We manufacture a full portfolio of cementing and drilling chemicals, including OB flushing fluid, defoamers, liquid lightening agents, fluid loss control additives, retarders and cement spacers.
Q2: Can I get test samples of FC-W20L?
Yes, complimentary samples are offered for your on-site lab performance testing.
Q3: Is customized formulation supported?
Our technical team adjusts the formula, density and cleaning power of this oil-based flushing agent per your project requirements.
Q4: Where are your main customers based?
We cooperate with oil service operators across North America, Asia, Europe and other worldwide energy production zones.
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