• Buckle Joint
  • video

Buckle Joint

1.Buckle Joint has Buckling Resistance Superiority - Fortified design counters compressive/torsional stresses that induce helical or sinusoidal buckling, protecting strings in extended-reach drilling (ERD) and deepwater wells. - Integrates seamlessly between drilling tools (e.g., drill collars, HWDP) or casing segments to localize strain. 2.Buckle Joint has High-Strength Material Science - Forged from AISI 4145H modified alloy steel, heat-treated for unmatched yield strength (≥ 120 ksi) and fracture toughness. - Internal/external coatings combat erosion, corrosion, and galling.

Product highlights:

1. API-Compliant Connections  

   - Features premium threads ensuring torsional capacity 20–40% above standard connections.  

   - Zero-leak performance validated via FIT/PIT tests under 15,000-psi pressure.  

2. Ruggedized Fatigue Endurance  

   - Optimized stress-relief grooves and cold-rolled threads extend fatigue life 3× vs. standard subs in cyclic-load environments.  

3. Drilling Tools Integration 

   - Compatible with BHAs, casing running tools (CRT), and top drives via standardized interfaces.  

   - Facilitates safer deployment with lifting tools (elevators, bails) via machined lifting shoulders.  

Overview of Buckle Joint

The Buckle Joint is a mission-critical oil tool engineered to reinforce tubular strings against compressive failure during high-stakes drilling, casing, and completion operations. As a specialized subassembly within the drilling tools ecosystem, it prevents catastrophic buckling in drill pipe, casing, or bottom hole assemblies (BHAs) under extreme axial loads, dogleg severity, or deviated well conditions. Manufactured to API /ISO  standards, this robust component ensures structural integrity where conventional connections falter, enabling safer and deeper well construction.  

Advantages of Buckle Joint

✅ Prevents Costly Downhole Failures 

   Mitigates buckling-induced twist-offs, stuck pipe, and wellbore collapse, reducing NPT by up to 35%.  

✅ Enables Extreme Drilling Applications 

   Supports ERD, deep gas, and HP/HT wells by maintaining string stability at >30° dogleg severity.  

✅ Enhanced Load Transfer Efficiency 

   Maximizes weight-on-bit (WOB) and torque transmission while minimizing energy loss.  

✅ Streamlined Rig Operations  

   Simplified makeup/breakout with standard power tongs; compatible with automated drilling tools.  

✅ Lifecycle Cost Reduction  

   Superior wear resistance and 100% NDT-inspected (UT/MPI) for 5+ years service life.  

Why choose our Buckle Joint?

Professional oil tools manufacturer, strictly following API standards. 

Buckle Joint adopts precision machining to ensure high-precision matching. 

Customized service to meet the needs of different drilling conditions. 

Global oil field application verification, reliability and durability are highly recognized.

Related Products

Get the latest price? We will reply as soon as possible (within 12 hours)