 ION Geophysical Corporation NYSE: IO today announced that the Company expects second quarter 2020 revenues to be approximately 22 million, increasing cash to approximately 40 million excluding net revolver borrowings at June 30, 2020, an improvement of approximately 24 million over the prior quarter. Total liquidity, consisting of cash on hand and available borrowing base capacity under the revolving credit facility, is expected to exceed 70 million at quarter end. 