TY JOUR TI Modern approaches to the implementation of drilling wells projects of various classifications at different stages of geological exploration KW drilling KW Caspian Sea KW geotechnical survey KW production logging and formation testing KW 3D seismic survey KW horizontal well KW integrated drilling evaluation and logging JO Oil and gas technologies and environmental safety AU Bolgova, N.. AU Alekseev, A.. AU Radionova, E.. PY 2023 IS 2023 PB Astrakhan State Technical University