№4

Ganiev R.I., Luc DeBoer, Agliullin A.K., Ismakov R.A.
DUAL GRADIENT DRILLING AS A WAY TO REDUCE COSTS OF CONSTRUCTION OF DEEPWATER WELLS

Suleimenov N.S., Podgornov V.M.
REMOVING THE FILTER CAKE OF DRILLING FLUIDS DURING THE ACID TREATMENT TAKING INTO ACCOUNT THE FRACTIONAL COMPOSITION OF THE CARBONATE FILLER

Matyushenko I.V., Zozulya V.P.
HYDRAULIC RADIAL VIBRATION DAMPER BITS PDC

Mishchenko I.T., Dukova M.V.
ANALYSIS AND METHODOLOGICAL SOLUTIONS TO INCREASE OIL PRODUCTION AFTER HYDRAULIC FRACTURING IN THE DEVONIAN SEDIMENTS OF THE ROMASHKINSKOYE OILFIELD

Egorova E.V., Minchenko Yu.S., Simonyants S.L.
THE USE OF BIOPOLYMERS OF MICROBIAL ORIGIN WHEN DRILLING WELLS IN PERMAFROST

Bogomolov R.M.
ONE CONE ROCK BIT AND ITS PERSPECTIVES

Kabantseva O.S., Zozulya V.P.
EFFICIENCY EVALUATION OF BIOPOLYMER MUD’S FILTER CAKE DESTRUCTION AFTER ACID TREATMENT

Belenko E.V., Polischuchenko V.P., Mazykin S.V., Nozdrya V.I., Berzhets M.S., Mnatsakanov V.A.
DEVELOPMENT OF DYNAMIC CRITERIA FOR OPTIMIZING WELL FLUSHING AND MANAGING FLUID PROPERTIES

Pashinyan L.A., Yun O.Ya., Alabiev V.R., Burmistrova K.I.
CREATION OF A LANDFILL FOR THE DISPOSAL OF OIL-CONTAINING DRILLING WASTE