21® (Oilfield) 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.
Specifications
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Base Materials
- Complex / Petroleum
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Friction /
Nut-Factor- 1.15 standard service (Relative to API RP 7G)
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Certifications
- Environmental Rating: UK CEFAS OCNS Group B
- Not classified as a marine pollutant
- Conforms to the API RP7G make-up charts
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Service Rating
- 0°F to 450°F
- -18°C to 232°C
