Summit Oilfield Lubricants & Sealants
Master CO₂ Wireline Seal
CO₂ MWS 24W — CO₂ Wireline Lube & Seal

Product Information
Master CO₂ Wireline Seal protects wireline cable from the corrosive effects associated with carbon dioxide (CO₂) operations. Master CO₂ Wireline Seal is manufactured with totally synthetic materials (polydimethyl siloxane) inherently resistant to CO₂ and H₂S. Master CO₂ Wireline Seal provides the desired seal, adhesion, and lubrication properties favorable to wireline operations exposed to a CO₂ environment.
Master CO₂ Wireline Seal resists viscosity change with varying temperatures more than hydrocarbon-based wireline products. This product is available in weight of 5 gal - 40 lbs., 16 gal - 130 lbs., and 55 gal - 450 lbs., and in 10, 12, 16, 20, 28, and 30 W.
- Not affected by CO₂ and H₂S commonly found in wells
- Chemically inert
- Low surface tension
- Excellent oxidation and thermal stability
- Increases wireline life
Typical Observations
| Color | Green |
| Density, lb/gal @ 77°F (25°C) | 8.30 |
| Specific Gravity @ 77°F (25°C) | 0.995 |
| Viscosity, cSt @ 40°C | 8,000-10,000 |
| Flash Point, ASTM D-92 | >500°F (260°C) |
| Pour Point, ASTM D-97 | -51°F (-46°C) |
| Rust Preventive Test, ASTM D-3603 @ 140°F (60°C) | Pass |
| Shelf Life (unopened container) | Two years |
