From Nontechnical Guide to Petroleum Geology, Exploration, Drilling, and Production By Norman J. Hyne 2001 P.157Porosity values for an oil resevoir:0-5% - Insignificant5-10% - Poor10-15% - Fair15-20% - Good20-25% - Excellent
TLS Telstra to boost phone plan prices despite inflation – and despite claiming they wouldn't 2 months ago