Adapting the technology for the construction of TAML-1 level multilateral wells at the Novoportovskoye field for separate production accounting for each reservoir

Samigullin L.R. “Gazpromneft-Yamal” LLC Tyumen
Alekseev A.V. “Gazpromneft-Zapolyarye” LLC Tyumen
Zimoglyad M.B. “Gazpromneft-Zapolyarye” LLC Tyumen
Nagovitsyn M.V. “Gazpromneft-Zapolyarye” LLC Tyumen
Vasechkin D.A. “GeoSplit” LLC Moscow
Bydzan A.Yu. a.bydzan@geosplit.ru “GeoSplit” LLC Moscow
Bolshakov V.V. “GeoSplit” LLC Moscow
Drobot A.V. “GeoSplit” LLC Moscow
DOI: 10.24412/2076-6785-2022-1-36-42

Abstract
The Novoportovskoye field is characterised by a mainly complex geological structure and the presence of remaining reserves. The situation is further aggravated by significant oil reserves occurring right under massive gas caps. To make HC recovery profitable in such geological settings, new technologies are required. This paper provides an insight into the case of creating a multilateral well based on a new TAML-1 level completion solution utilising the properties of the impermeable top of one bed and the dynamic quantum PLT to measure production from each formation separately in accordance with existing regulations.

Materials and methods
Materials: electronic data base of technical library with depictions of the Novoportovkoye field, its geological structure and filtration-and-volume characteristics of producing formations.
Methods: graphical representations of wellbore performance dynamics, laboratory analysis of formation fluid sample sets description.

Keywords
multilateral wells, well construction technologies, TAML, dynamic marker-based monitoring, inflow profile, separate production accounting
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