Case Study: High-Efficiency Drilling with HNS 6-1/2" SD6433 Bit in Taiyuan Formation
📋 Case Overview
In the Su 25-2-18SX well operated by Rig Team 40607, our 6-1/2" SD6433 drill bit was deployed to drill through the challenging Taiyuan Formation. This field case fully demonstrates the exceptional durability and drilling efficiency of HNS drill bits, delivering tangible operational and economic benefits to our client.
🔧 Core Bit Specifications
| Parameter | Details |
|---|---|
| Bit Size & Model | 6-1/2" SD6433 |
| Serial Number | 2858 |
| Application | Oil & Gas Exploration Drilling |
📊 Field Performance Metrics
| Parameter | Value |
|---|---|
| Drilling Interval | 2810 m – 3429 m |
| Total Footage Drilled | 619 m |
| Pure Drilling Time | 330 h |
| Average Rate of Penetration (ROP) | ~1.88 m/h (619m / 330h) |
| Well No. | Su 25-2-18SX |
| Rig Team | 40607 |
| Target Formation | Taiyuan Formation |
✨ Key Performance Highlights
- Extended Single-Run Footage: The SD6433 bit achieved 619 meters of total footage in one continuous run, drastically reducing tripping operations and minimizing non-productive time (NPT).
- Stable & Efficient Drilling: Maintained a consistent average ROP of ~1.88 m/h through the hard, abrasive Taiyuan Formation, ensuring steady progress while preserving bit integrity.
- Superior Wear Resistance: The bit retained excellent cutting structure and durability throughout the entire interval, eliminating the need for premature bit replacements.
- Cost Optimization: By maximizing footage per run and reducing downtime, the HNS SD6433 bit delivered significant cost savings, improving the overall project economics for the operator.
🏆 Conclusion
The successful deployment of the 6-1/2" SD6433 drill bit in the Su 25-2-18SX well validates its outstanding performance in the Taiyuan Formation. Shaanxi Hainaisen Petroleum Technology Co., Ltd. (HNS) continues to engineer premium drill bits that tackle the most demanding drilling challenges, providing reliable, high-efficiency solutions for global oil and gas exploration.
About Shaanxi Hainaisen Petroleum Technology Co., Ltd.
Shaanxi Hainaisen Petroleum Technology Co., Ltd. (HNS) is a leading manufacturer of high-performance drill bits and drilling tools, committed to advancing drilling efficiency and reliability. With a focus on innovation and quality, HNS serves clients worldwide, offering customized solutions tailored to diverse geological conditions.
Visit www.hnsdrillbit.com to explore our full product range and discover how HNS drill bits can optimize your drilling operations.
