TY JOUR TI Vertical fracture affecting production well flooding as feature of geological section of left-bank part of Astrakhan gas condensate field KW carbonate reservoir KW vertical fracture KW well flooding KW left-bank part of AGCF KW post-sedimentation transformations KW permeability JO Oil and gas technologies and environmental safety AU Lutfullin, R.. AU Golchikova, N.N. PY 2023 IS PB Astrakhan State Technical University