# Characterizing the Effects of Lean Zones and Shale Distribution in Steam-Assisted-Gravity-Drainage Recovery Performance

> Research article (SPE Reservoir Evaluation & Engineering, 2015) · cited 55× · AI/ML

**Wikidata**: [openalex:W2280471793](https://www.wikidata.org/wiki/openalex:W2280471793)  
**Source**: https://4ort.xyz/entity/characterizing-the-effects-of-lean-zones-and-shale-distribution-in-steam-assisted-gravity-drainage-recovery-performance