Record-Breaking Drilling in Liujiagou Formation | Case Study of 6-1/2SD6541 Drill Bit
🌍 Case Overview
In the highly abrasive Liujiagou Formation, where drill bit wear and low penetration rates are common challenges, the 6-1/2SD6541 drill bit from Shaanxi Hainaisen Petroleum Technology Co., Ltd. achieved a remarkable breakthrough. Deployed on Well Su 25-2-18SX (Rig Team 40607), this bit set a new benchmark for efficiency and durability, delivering industry-leading performance in a demanding geological environment.
✨ Core Performance Highlights (Data-Driven Success)
| Key Drilling Metric | Field Result | Core Value Delivered |
|---|---|---|
| Total Drilled Footage | 2132 m | Far exceeds the average footage for Liujiagou Formation, drastically reducing bit replacement frequency |
| Rate of Penetration (ROP) | 30.45 m/h | Industry-leading speed that cuts drilling cycles by nearly 30% compared to standard bits |
| Pure Rotary Drilling Time | 70 h | Exceptional endurance for continuous, uninterrupted operation |
| Formation Adaptability | Liujiagou Formation | Proven reliability in high-abrasion, hard-rock conditions |
📋 Detailed Operational Parameters
| Project Attribute | Specific Information |
|---|---|
| Drill Bit Spec Code | 6-1/2SD6541 |
| Drill Bit Serial Number | 3027 |
| Target Well Section | 678 m |
| Rig Team ID | 2810 |
| Well Identification | Su 25-2-18SX |
| Drilling Formation | Liujiagou Formation |
| Well No. | 40607 |
🔧 Key Technical Advantages of the 6-1/2SD6541 Drill Bit
Abrasion-Resistant Design for Liujiagou FormationEngineered with advanced wear-resistant cutters and optimized blade geometry, the 6-1/2SD6541 is specifically tailored to combat the high abrasiveness of Liujiagou Formation rock. This design maintains sharp cutting edges and minimizes wear, ensuring consistent performance over long drilling intervals.
Unmatched Drilling SpeedWith a ROP of 30.45 m/h, this drill bit delivers exceptional penetration rates, significantly reducing well construction time. The optimized hydraulic flow and chip removal design prevent cuttings buildup, allowing for faster, more efficient drilling even in tough rock conditions.
Extended Service LifeThe 70-hour pure drilling time and 2132-meter total footage demonstrate the bit's outstanding durability. By completing the target well section in a single run, it eliminates costly tripping operations and minimizes downtime, directly improving project economics.
💡 Customer Value Summary
Cost Optimization: Reduced bit replacement frequency and fewer tripping operations lower consumable and labor costs.
Time Efficiency: The 30.45 m/h ROP accelerates well delivery, enabling earlier production and faster ROI.
Operational Reliability: Stable performance in high-abrasion formations minimizes downtime and risk, ensuring safe and consistent operations.
🤝 About Shaanxi Hainaisen Petroleum Technology
Shaanxi Hainaisen Petroleum Technology Co., Ltd. is a leading provider of high-performance drilling tools for the global oil and gas industry. Specializing in the R&D, manufacturing, and customization of PDC drill bits, we deliver tailored solutions to meet the unique challenges of diverse geological formations—from soft shale to highly abrasive hard rock.
For more case studies and premium drilling tool solutions, visit our official website: https://www.hnsdrillbit.com/. Let our expertise drive your drilling operations to new levels of efficiency and profitability!
