Summit Oilfield Lubricants & Sealants
Master Wireline Seal
MWS — Wireline Lube & Seal

Product Information
Master Wireline Seal is designed for more effective wireline lubrication and ease of wireline operation. It is manufactured with corrosion inhibitors. Master Wireline Seal provides better seal retention and is recommended for operations where different pressures exist. Master Wireline Seal will reduce the friction, thus keeping wear on wireline and flow tubes to a minimum. It also holds and maintains higher seal pressures. Master Wireline Seal will keep high working pressures, resulting in the reduction of lost condensate, fluids or gases from wells.
It is most effective under high shock conditions for the reduction of drip and splatter. Master Wireline Seal inhibits against the corrosive effects of acids, caustics, and saltwater. It is manufactured to provide protection against hydrogen sulfide (H₂S). For higher concentration of H₂S additional inhibitors are required and can be provided upon request. This product is available in weight of 5 gal - 39.25 lbs., 16 gal - 127 lbs., and 55 gal - 438.75 lbs.
- Better seal retention under varying pressures
- Reduces friction and wear on wireline and flow tubes
- Maintains higher seal pressures
- Reduces lost condensate, fluids or gases
- Protects against H₂S, acids, caustics and saltwater
Typical Observations
| Color | Golden Yellow |
| Texture | Tacky Liquid |
| Odor | Mild |
| API Gravity @ 60°F (15°C) | 31 |
| Density, lb/gal @ 77°F (25°C) | 7.25 |
| Specific Gravity @ 77°F (25°C) | 0.869 |
| Flash Point, ASTM D-92 | 390°F (198°C) |
| Viscosity, Kinematic cSt @ 40°C | 10,500-12,000 |
| Viscosity Index | 328 |
| Rust Preventive Test, ASTM D-3603 @ 140°F (60°C) | Pass |
| Shelf Life (unopened container) | Two years |
