TY JOUR TI ning exploration methods technology for environmental effect in the Caspian fields KW environmental effect KW borehole data KW hydrodynamic logging KW cable sampling KW reservoir testing KW filtration and capacitance properties KW MDT device JO Oil and gas technologies and environmental safety AU Alekseev, A.. AU Radionova, E.. AU Bolgova, N.. PY 2023 IS PB Astrakhan State Technical University