
SOL StuckFree NW (Non Weighted Spotting Fluid)is a specialized, high-performance drilling fluid formulation developed to address stuck pipe situations without altering the existing hydrostatic pressure of the well. It is specifically engineered for applications where maintaining the original mud weight is critical, such as pressure-sensitive formations or wells with narrow drilling margins. The fluid is spotted directly at the stuck zone, where it works by penetrating the filter cake, reducing adhesion forces between the drill string and the wellbore, and creating a low-friction interface that facilitates pipe release.
Unlike weighted spotting fluids, this formulation focuses on lubricity enhancement and chemical interaction with the filter cake, rather than increasing density. Its advanced composition allows deep penetration into the stuck interval, softening and breaking down the filter cake structure while simultaneously reducing metal-to-formation contact. This dual-action mechanism significantly improves the chances of freeing the pipe efficiently without disturbing wellbore stability. The product is compatible with both water-based and oil-based drilling fluid systems, ensuring seamless integration into existing operations across a wide range of global drilling environments, including offshore, extended reach, and complex well profiles.
| Appearance | Dark brown liquid |
|---|---|
| Solubility | Insoluble in water |
| Specific Gravity | 0.98 @ 20°C |