 Gas with some oil is found above these sandstones in the Oligocene Anahuac Formation, deposited in a Marine transgression, notably the "4400 foot Greta sand".Dry gas is found in the Miocene-Pliocene Fleming sandstones deposited during marine regression, notably the "L-4 sand, which is overlain by 1400 feet of Pleistocene Lissie sandstones.Medical care is provided to the citizens of Refugio County through a county hospital, several rural health clinics, a wellness clinic and a specialty clinic.