TAGRAS: Upgraded High-Tech Equipment for Reservoir Evaluation
Specialists from the TAGRAS geophysical division have successfully modernized a Chinese high-tech well logging (WL) system, optimizing the equipment’s specifications to meet current research needs. This initiative enabled the company to save over 300 million rubles. Replacing the Old System The Chinese-made system had been in operation since 2011. It …
Rosneft: New Approach to Well Logging Data in Horizontal and Deviated Wells
Horizontal and extended reach drilling has been steadily growing over the last decades. The geological and geophysical data acquired as a result of such drilling has traditionally been used to evaluate the quality of the drilled sediments. The total field and prospect parameters were obtained and calculated based on data …
Integra: Wins Tender for Well Logging Services With OJSC RN-Nyaganneftegas
On 24 November, LLC Geophyzservis is part of Integra Group won the tender at the same time for two large OJSC RN-Nyaganneftegas lots for long-term wireline logging and operations in well services A s part of a three-year contract as of 1 January, 2015, until the end of 2017 wireline …
Well Logging and Seismic Data Integration at the Chikanskoye Field
S. A. Skrylev, A.A. Nezhdanov, I.V. Gorlov, A.A. Doroshenko, N.N. Yaitskiy TyumenNIIgiprogaz, LLC The Chikanskoye gas condensate field is located in the central part of Angara-Lena area of Lena-Tunguska petroleum province and is a satellite to the Kovytkinskoye field, which is unique in its reserves. Lithologically screened gas condensate deposits …
Estimating Reservoir Permeability Through Well Logging
М. М. Khasanov, К. V. Тoropov, А. А. Lubnin, (NK Rosneft OJSC) Introduction Many major problems in the simulation of the hydrodynamic models of oil reserves are connected with profile estimations of the vertical distribution of permeability in drill-holes. Known methods of macro-scale (selective flow) permeability testing – drill-stem testing …