MEASURES TO IMPROVE THE QUALITY OF COMPLETION IN HORIZONTAL WELLS
Safarkhanov, Ruslan R. – postgraduate of the drilling department, the Ukhta State University, head of technology department, chief technologist, “Ukhta burenie” branch of LLC “Gazprom burenie”, rsafarhanov@mail.ru rsafarhanov@mail.ru
Nesterov, Evgeny M. – postgraduate of the drilling department, the Ukhta State University, lead technologist, “Ukhta burenie” branch of LLC “Gazprom burenie”, nester86@rambler.ru nester86@rambler.ru
Cheslavsky, Yaroslav V. – drilling department, the Ukhta State University, lead engineer, design and estimate department, LLC “UKME”, yapbi4@mail.ru yapbi4@mail.ru
Deminskaya, Natalia G. – Cand.Tech.Sci., senior lecturer, drilling department, the Ukhta State University, deminskaya-n@mail.ru deminskaya-n@mail.ru
УДК 622.245.42:622.248.3
Key words: Filtration processes, horizontal well, bottomhole zone, research.
ПThe authors explain the causes of the decrease in permeability of bottomhole zones, provide formulas for determining the radius of filtrate invasion into the pay zone and skin effect in horizontal wells. Measures are provided to improve the quality of well completion.
MEASURES TO IMPROVE THE QUALITY OF COMPLETION IN HORIZONTAL WELLS
Safarkhanov, Ruslan R. – postgraduate of the drilling department, the Ukhta State University, head of technology department, chief technologist, “Ukhta burenie” branch of LLC “Gazprom burenie”, rsafarhanov@mail.ru
Nesterov, Evgeny M. – postgraduate of the drilling department, the Ukhta State University, lead technologist, “Ukhta burenie” branch of LLC “Gazprom burenie”, nester86@rambler.ru
Cheslavsky, Yaroslav V. – drilling department, the Ukhta State University, lead engineer, design and estimate department, LLC “UKME”, yapbi4@mail.ru
Deminskaya, Natalia G. – Cand.Tech.Sci., senior lecturer, drilling department, the Ukhta State University, deminskaya-n@mail.ru
Key words: Filtration processes, horizontal well, bottomhole zone, research.
The authors explain the causes of the decrease in permeability of bottomhole zones, provide formulas for determining the radius of filtrate invasion into the pay zone and skin effect in horizontal wells. Measures are provided to improve the quality of well completion.
