GEOLOGICAL RESEARCH SERVICES

Ministry of Environmental Protection
State geological subsoil of Ukraine
NJSC "Nadra of Ukraine"

SE "UKRNAUKAGEOCENTER"

Types of work

    Geological dimension

  • • analysis and generalization of materials of geological and geophysical researches with the provision of recommendations with the definition of priority objects for carrying out exploration for oil and gas;
  • • scientific substantiation of areas of exploration for oil and gas and non-conventional hydrocarbons (gas shale deposits, gas of the central-basin type, gas-methane of coal basins, etc.);
  • • stratigraphic dissociation and cross-sectional correlation of wells on biostratigraphic and plug basis;
  • • drafting exploration projects for oil and gas;
  • • preparation of design and budget documentation for drilling of oil and gas wells and wells for water supply;
  • • drafting of wells designing projects, gathering station, central processing facility etc .;
  • • author's supervision over the execution of design work;
  • • geological support of exploration drilling and pilot industrial development (PID) of oil and gas deposits;
  • • complex interpretation of GEW materials;
  • • geological and economic assessment of hydrocarbon deposits with the defense in the State Commission of Ukraine for mineral resources;
  • • audit of materials for qualitative and quantitative assessment of promising and forecast resources, operational increments and write-offs of hydrocarbon reserves with the expert opinion of the Expert Committee of the Derzhgeonadra (state geological subsoil) of Ukraine;
  • • analysis of the results of exploration and extraction works in the areas and fields of the hydrocarbons in order to determine the compliance of the performed work with the requirements of the current legislation, licensing agreements, necessary environmental measures and the expediency of extending (renewal) of the term of the special permit for the use of subsoil;
  • Field development and well research

  • • preparation of plans for PIE wells, PID projects and projects for the commercial development of oil and gas deposits;
  • • writing reports on feasibility studies for oil, gas and condensate extraction rates;
  • • study of hydrocarbon systems in reservoir conditions - selection and research of deep samples of reservoir oil, recombination and laboratory analysis of gas condensate systems at the installation of phase equilibrium of AGSF-1;
  • • special gas condensate tests at the well with a small mobile separation unit
  • • gas-hydrodynamic research of wells with descent and without descent of deep devices - research in stationary and non-stationary filtration regimes, measurements of reservoir pressure and temperature;
  • • investigation of the influence of drilling, washing and intensification fluids on the core properties with the help of the ISPCRC;
  • • writing author's supervision reports and analyzing the current status of fields development.
  • Ecological monitoring and development of EIA projects

  • • monitoring of the state of the environment within the territory of the enterprises of oil and gas and agribusiness industry;
  • • geological and economic assessment of reserves of underground water deposits;
  • • drawing up a package of documents for licensing subsoil plots (obtaining special permits) for geological study, geological study including pilot development, groundwater extraction, construction sand;
  • • development of projects for the construction of water wells;
  • • registration of certificates for water wells;
  • • development of research projects for the development of groundwater;
  • •development of reports from the EIA (environmental impact assessment);
  • • development of the EIA section of the working project;
  • • development of documents, which substantiate emission volumes for obtaining permits for emissions of pollutants into the air;
  • • carrying out inventory of stationary sources of emissions into the air;
  • • carrying out work of monitoring the compliance with the established standards for maximum permissible emissions of pollutants by stationary sources:
    • • carrying out radiation monitoring at production sites (tubing, sludge storage tanks) in the oil and gas industry.
  • Development and introduction of innovations, scientific and technological activities

  • • scientific substantiation of exploration works for oil and gas and non-traditional hydrocarbons (gas shale deposits, gas of the central-basin type, gas-methane of coal basins, and others);
  • • 33D modeling of the geological structure and the system of development of fields and deposits of hydrocarbons using the software complex Petrel and their visualization with the help of 3D projector Sony VPL-VW35ES;
  • • analysis of geological and geophysical materials, organization of conducting auxiliary laboratory and field works in order to predict unconventional deposits;
  • Laboratory studies of core, drilling slurry, drilling and cementing slurry, reservoir hydrocarbon fluids and water

  • • research of physical and chemical and filtration-capacitive properties of the core (including reservoir conditions);
  • • determination of the content of organic matter in the rock with the help of Rock-Eval pyrolysis reactor;
  • • petrographic and paleontological study of sedimentary rocks in the thin sections and investigation of the chemical composition with the help of electron microscope JEOL-6000, determination of quantitative and qualitative mineral composition of rocks on a X'Pert3 Powder diffractometer;
  • • radiometric control of core and slurry material in wells;
  • • laboratory studies of drilling slurry, drilling and cementing slurry;
  • • thermal vacuum degassing of shale rock core;
  • • research of physical and chemical and deformation of soil characteristics during engineering and geological works;
  • • laboratory studies of reservoir fluids with the issuance of a quality certificate:
    • - oil and condensate (physical and chemical and commercial indicators, including density, saturated vapor pressure, fractional composition, paraffin, tar, asphaltene, sulfur content, as well as their individual hydrocarbon composition);
    • - component composition of gases in surface and reservoir conditions (CO2, H2, He, N2, Cl - C6 + B (C8)) and its technological parameters with the help of the chromatograph "Chromatec - Crystal 5000.1" and its content of hydrogen sulfide and mercaptan sulfur;
    • - gas dew point by humidity and hydrocarbons at industrial facilities;
    • - reservoir and surface water (specific gravity, pH, content of mechanical impurities, hydrogen sulfide and oil products, components and microcomponents);
    • - surface and reservoir waters (density, pH, content of petroleum products, methanol, mechanical impurities, hydrogen sulfide, etc., saline and elemental composition) with the definition of their stratigraphic affiliation.
  • Topographic and geodetic and engineering and geological surveys

  • • determination of geodetic coordinates of the geographic center (centroid) of the object;
  • • geodetic, surveying, special engineering and geodetic works using the navigation equipment (GPS 12, Trimble Recon Controller, etc.);
  • • engineering and geological surveys at the sites of construction of wells;
  • • drilling wells to monitor the state of groundwater aquifers;
  • • drilling wells for piles, wellbores with a diameter of 250 mm for construction;
  • • engineering and geological surveys at wells construction sites;
  • • implementation of field engineering geological surveys (drilling, sampling of soil of the deformation and undisturbed structures);
  • • monitoring of objects of subsoil use and scientific support for the fulfillment of the conditions provided by the special permit for the use of subsoil.
© SE "UKRNAUKAGEOCENTER", 2018