enservco corp shares gained roughly 210 to 776 against a backdrop of rising oil prices following news tuesday that the biden administration is banning imports of russian oil and natural gas into the us energy markets were already tight as the global economy rebounded from the pandemic gasoline prices have climbed recently as traders shippers and financiers have shunned supplies of oil from russia in response to its invasion of ukraine among other companies in the energy sector nine energy service inc shares rose 97 to 709 and us energy corp shares rose 81 to 1147