Description
1. Product Overview
Tool Joint Grease NLGI 2 — Drill String Lubrication is a high-performance specialty grease engineered for the demanding conditions of drill string operations in oil, gas, and geothermal drilling. Its primary industrial use is to lubricate tool joints, reducing friction and wear during rotary drilling while ensuring smooth torque transmission. The key value proposition lies in superior anti-wear, extreme-pressure performance, and resistance to water washout and high temperatures. Strategically, this grease enhances drilling efficiency, extends equipment lifespan, and minimizes downtime, making it a critical consumable in drilling operations. Its formulation meets the exacting requirements of global drilling standards, providing reliability under the most challenging field conditions.
2. Key Specifications & Technical Characteristics
- Chemical Composition / Material Components:
- Base oils: Mineral oil or synthetic blend
- Thickener: Lithium complex or equivalent high-temperature compatible soap
- Additives: Extreme pressure (EP) agents, anti-wear, corrosion inhibitors, oxidation stabilizers
- Purity Level / Grade:
- NLGI Grade 2 (medium consistency)
- Certified for industrial drill string use
- Physical Characteristics:
- Form: Semi-solid grease
- Color: Amber to light brown
- Dropping point: >250°C
- Penetration (worked): 265–295 (ASTM D217)
- Water resistance: Excellent, resists washout and emulsification
- Packaging Options:
- 180 kg steel drums
- 20 kg pails
- Custom bulk packing available
- Shelf Life:
- 36 months when stored in original, sealed packaging
- Store in cool, dry conditions away from direct sunlight
3. Core Industrial Applications
Primary Industries:
- Oil and gas drilling
- Geothermal drilling
- Mining and wellbore operations
Operational Use Cases:
- Lubrication of drill string tool joints to reduce wear and galling
- Protects threaded connections under high torque and extreme temperatures
- Prevents seizing in mud-laden, high-pressure environments
Performance Advantages:
- Reduces maintenance frequency and tool joint replacement costs
- Enhances torque transmission efficiency for faster, safer drilling
- Outperforms standard greases under high load, temperature, and water exposure
4. Competitive Advantages
- Quality Consistency: Batch-tested to meet NLGI and drilling industry standards
- Supply Reliability: Continuous production with bulk availability for major drilling projects
- Logistics Capability: Global shipping in drums, pails, or bulk tankers with hazardous material compliance
- Price Competitiveness: Optimized cost per MT without compromising performance
- Sustainability / Environmental Benefits: Long service life reduces waste generation
- Technical Support: Full technical data sheets, SDS, and field application guidance available
Positioned as a strategic sourcing decision, this grease ensures operational reliability, reduces downtime, and provides measurable cost and efficiency benefits for industrial drilling operators.
5. Commercial & Supply Information
- Minimum Order Quantity (MOQ): BULK 20MT
- Loading Capacity (MT per container): 20–22 MT per 20’ ISO container (depending on drum/pail configuration)








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