Separate division of LLC «GeoPrime» in St. Petersburg

Region:North-West Russia
Type of enterprise: Data processing units within geological exploration companies
Geological exploration: No
Data processing and interpretation: Yes
Location: St. Petersburg

The main area of ​​activity of LLC «GeoPrime» is processing and comprehensive interpretation of land and marine seismic exploration data for geophysical tasks.

The specialists of LLC «GeoPrime» are professional users of some of the most advanced software packages Omega, Petrel (Schlumberger) and software packages other developers (CGGVeritas, Hampson-Russell, Landmark, Paradigm, etc.).

In 2015, a separate division was created in the city of St. Petersburg, which included specialists from the St. Petersburg data processing party of JSC Naryan-Marseismorazvedka.

A single computing cluster for all divisions of LLC «GeoPrime» is located in a data center in Moscow.


  • • 4,500 modern scalable cores for executing a large number of projects in a short time frame (including resource-intensive processing tasks)
  • • More than 1,500 TB of disk space based on high-speed hybrid storage Dell EMC Isilon H500 using SSD and high throughput.

LLC «GeoPrime» has extensive experience in processing large volumes of marine and land data, reprocessing old data in accordance with modern standards for working with data recorded in various seismic and geological conditions.


LLC «GeoPrime» specialists professionally use a wide range of modern software for processing and interpreting data from different vendors, which allows the company to choose the optimal way to complete a project for each specific customer.


Data processing


A full cycle of standard and advanced processing of 2D/3D/4D/4C seismic data of any complexity.


Time domain processing:


Processing with preservation of the amplitude ratio, unique algorithms for modeling and adaptive subtraction of various types of interference, taking into account the influence of the upper part of the section using various methods, including the CIP tomography method and SWAMI (WesternGeco), advanced technologies for suppression of multiple waves based on modeling — GSMP (Generalized Surface Multiple Prediction), DWD, GDWD for marine data and XIMP (Extended Internal Multiple Prediction) for land data.


Processing in the depth domain:


Various algorithms for pre-stack migration transformations (Kirchhoff, WEM, RTM), a unique tomographic algorithm CIP-Tomo (WesternGeco) for constructing depth-velocity models of any complexity. Data inversion (FWI) for building reliable high-resolution depth-velocity models.




Specialized processing:


AVO analysis, time and depth processing taking into account VTI, HTI and TTI anisotropy, interpolation and regularization technologies for 3D/4D/5D seismic data, use of well information to control processing at the earliest stages (ISO interpretation support).


Data Interpretation


From geological and geophysical data collection and processing control (PCC) to geological model and drilling recommendations.


Structural Interpretation


  • • seismic data matching of different years
  • • stratigraphic matching of reflectors
  • • wave field analysis
  • • correlation of reflecting horizons
  • • identification of tectonic faults
  • • creation of a volumetric velocity model of the environment

Stratigraphic interpretation


  • • identification of seismostratigraphic complexes;
  • • detailed correlation of waves within seismic complexes;
  • • study of GIS materials;
  • • construction of lithofacies schemes;
  • • reconstruction of sedimentation conditions;
  • • forecast of reservoir development zones.

Dynamic interpretation


  • • Attribute analysis (regression analysis, principal component analysis, neural networks, Bayesian lithoclassification).
  • • Joint analysis of seismic and borehole data

Inversion and AVO analysis


  • • Acoustic inversion
  • • synchronous inversion
  • • geostatistical inversion
  • • AVO/AVA-z inversion,AVO-analysis
  • • FES forecast

Creating a seismogeological model

192007, Russia, St. Petersburg, Ligovsky pr. 150 litera A


Tel.: +7 (495) 287-88-35


e-mail: info@geoprime.ru

Bases

Geography of activity throughout Russia