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Author

Peng Zhang

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Sep 2026

Breakthrough in Ultra-Deep Wellbore Enlargement: Dual Profile Expandable Reamer and 3D Cutter Technology for High-Pressure Junggar Basin

As the discovery of new oil and gas reserves slows, the industry is turning to ultra-deep drilling, where complex formations present significant engineering and tool design challenges. In China's Junggar Basin, high-pressure water zones at 8,000 meters necessitated increased mud weights (2.28 sg), heightening the ris...

Jing Ma, Chun-Yan Zhao, Qing-Ling Li et al. · 0 citations

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