1. Resolution of out of zone injection in okan field by use of material balance method;O Olu;SPE Nigeria Annual International Conference and Exhibition,2014
2. Detection of out-of-zone growth in multi-stage hydraulic fracturing by microseismic monitoring;L Eisner;SEG/New Orleans 2006 Annual Meeting,2006
3. Out of zone injection;A Galiev;SPE Norway One Day Seminar in,2018
4. Hydraulic Fracture Geometry: Fracture Containment in Layered Formations;H A M Van Eekelen;Society of Petroleum Engineers Journal,1982