Schlumberger

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.




Related services and products

 
Request More Information

High-Power Turbodrilling
for Complex Formations

Neyrfor Turbodrill
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.