1. Formation fracturing with foam, SPE 5003;Blauer,1974
2. Gas blocking foams;Hanssen,1994
3. Sensitivity study of foam diversion processes for matrix acidization SPE 28550;Kibodeaux,1994
4. Acid diversion from an undamaged to a damaged core using multiple foam slugs SPE 30121;Behenna,1995
5. Field demonstration of the surfactant/foam process for aquifer remediation, SPE 39292;Hirasaki,1997