 Trillion Energy International Inc. CSE:TCF, OTCQB:TCFF has announced the results of an updated reserves and resources estimate for the SASB Gas field in the Black Sea, in which the net present value NPV of the project has increased significantly due to rising commodity prices. The company noted the combined NPV, using a 10 discount rate, for the 2P proven and probably gas reserves plus risked medium case estimate of gas prospects, is US169.3 million, up from the previous estimate of US138.6 million. 