# Directional deflection equations for steerable drilling tools and the control mechanism of wellbore trajectory

> Research article (Petroleum Exploration and Development, 2017) · cited 16× · AI/ML

**Wikidata**: [openalex:W2766557798](https://www.wikidata.org/wiki/openalex:W2766557798)  
**Source**: https://4ort.xyz/entity/directional-deflection-equations-for-steerable-drilling-tools-and-the-control-mechanism-of-wellbore-trajectory