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Spotting Fluid Non Weighted
Specification
| Appearance | Blackish brown oily liquid |
| Miscibility | Completely miscible in Diesel |
| Flash point | >110* |
| PH | 7-8 |
| Density | 0.91-0.93 |
Spotting Fluid, also known as Pipe Free or Stuck Pipe Agent, is a specialized liquid formulation used in the oil and gas industry to release differential stuck pipes. It consists of a blend of long-chain fatty acid compounds, surface-active agents, surfactants, and wall cake cracking materials. Here’s a summary of its key characteristics and functions:
Key Characteristics
(1) Composition
- Long chain fatty acid compounds
- Surface-active agents
- Surfactants
- Wall cake cracking materials
(2) Thermal Stability
- The formulation is thermally stable, making it effective under varying temperature conditions encountered in drilling operations.
Functions
(1) Water-in-Oil Emulsifier and Oil Wetting Agent
- Acts as a water-in-oil emulsifier, improving the interaction between water and oil phases.
- oFunctions as an oil wetting agent, promoting better lubrication.
(2) Penetration and Dehydration
- Penetrates and dehydrates the wall cake, which is a layer of solid material that can form on the walls of the borehole.
- Improves lubricity by reducing the contact between the pipe and the wall, thus facilitating easier movement of the pipe.
(3) Compatibility
- Compatible with both fresh and saltwater drilling fluids.
- Can be added to the active mud system without adversely affecting other properties of the drilling fluid.
Applications
- Used to release differential stuck pipe effectively.
- Suitable for various drilling conditions due to its thermal stability and compatibility with different types of drilling fluids.
Overall, Spotting Fluid is a crucial agent in drilling operations, aiding in the smooth and efficient movement of pipes by reducing friction and preventing sticking issues.