Tech Report: Turbodrilling System Completes Long Horizontal Section in One Run, Saving 45 Days for Sinopec

Turbine with diamond-impregnated bit drills 764 m in less than 16 days, saving an estimated USD 864,000

Neyrfor China

Publication Date: 09/10/2014

Sinopec needed to drill an 8 1/2-in section of a highly deviated horizontal well in a sandstone and mudstone formation, from 5,031.3 m to 5,795-m TD. The Neyrfor turbodrilling system provided exceptional toolface control, enabling the operator to complete the 763.7-m horizontal section in 15.84 days at an average ROP of 3.15 m/h.

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Neyrfor drive systems efficiently convert hydraulic energy from the mud column into mechanical energy at the bit, making them the ideal choice for HPHT and abrasive-formation drilling. Visit Neyrfor Turbodrilling Systems page.