JET-LUBE 21 Joint/Drill Collar Compound
- Availability: In Stock
Oilfield Drill Collar & Tool Joint Compound
Environmentally-friendly, double duty drill collar and tool joint compound, formulated to provide a superior level of performance for the increasing demands of today’s oilfield market. 21®'s lead-free formulation contains copper flake as the only metallic component and is fortified by a unique blend of natural, inorganic, extreme-pressure, and anti-wear additives. 21 utilizes our EXTREME base grease which is resistant to invert or high-pH muds and provides better pipe storage properties.
Base Materials: Complex / Petroleum
Friction / K-Factor: 1.15 standard service (Relative to API RP 7G)
Certifications: Not classified as a marine pollutant, Conforms to the API RP7G make-up charts
Service Rating: 0°F to 450°F, -18°C to 232°C