Determination of the main geological tasks and objectives of future exploration in the seismic survey area;
Analysis of baseline geological and geophysical data both in the survey and surrounding areas;
Shooting parameters calculation according to the stated requirements;
Creation of the «ideal» shooting scheme based on the calculated parameters.
Structural 3D model creation of the seismic survey area;
Calculation of interval velocities;
Velocity model creation;
3D ray-trace modeling;
Model results analysis, illumination and fold maps building based on common reflection point;
Modifications of the seismic survey area size (as needed).
Determination of obstacles of natural and man-made origin directly at the site of work that thereafter will make changes to the «ideal» shooting schem – the so-called «blind» zones determination.
Modifications of the «ideal» shooting scheme based on the scouting, that is, shifting and relocation of receiver and source points according to the existing surface obstacles and conditions;
Real shooting scheme creation;
Remodeling based on a newly created real shooting scheme.
Consolidation of the results of all previous processes, final project creation;
Approval of the work program, transfer of available materials to the customer.
BREND-VIC LTD provides consulting services and supervises all types and stages of seismic acquisition projects. Our supervisors are highly qualified specialists with an extensive experience in field operations in a variety of natural, climatic and seismogeological conditions with vibroseis, explosive and pulsed types of source, telemetric and cable-free nodal recording systems.
Preparation of the technical part of tender documentation;
Development of requirements for equipment and personnel;
Analysis of the participants' technical and production capabilities in terms of the possibility of solving a geological problem;
Development of the quality requirements;
Audit of the contractor's seismic survey quality management system and making it consistent with the project's goals and objectives.
Supervisors perform their activities in close cooperation with the contractor's specialists, ensuring the achievement of a common goal - the successful and quality completion of the project with a strong technical and economic indicators.
Preplanning of the experimental and methodological program, the program result's analysis, and seismic survey parameters selection;
Readiness evaluation of the contractor's crew to carry out field operations;
Quality control (QC) of seismic acquisition and surveying;
Supervision of the contractor's HSE performance;
Participation in planning of field operations, providing recommendations on work optimization;
Support with operating interaction between the customer and the contractor on issues related to the implementation of the project;
Data quality control (QC) and data acceptance;
Confirmation of the scope of work performed;
Deliverables quality control (QC) for further transfer to the client;
Comprehensive reporting to customer on quality and scope of work performed.