DGI Blog
Analysis of the latest news, trends, and technology from the oil and gas industry
3D Visualization of Older Subsurface Data to Evaluate Unconventional Opportunities
Integrating subsurface data from existing vertical wells can greatly assist targeting and placement of infill horizontal wellbores. CoViz 4D enables a high degree of data integration and collaboration across the asset and adds value to analysis and...
Conducting Oil Well Performance Analysis to Forecast & Optimize Production
Oil well performance analysis can deliver greater value when the calculations, simulations, modeling, and monitoring of production metrics can be evaluated in an environment that facilitates the sharing of all relevant information and collaborative analysis by...
Microseismic Monitoring: Measuring the Effectiveness of Reservoir Stimulation
Microseismic events plotted along with the reservoir grid with production and seismic data for context. By combining these data, CoViz 4D can aid in the understanding of reservoir heterogeneity and fracture systems.Microseismic monitoring is helping reservoir...
Mature Oil Field Redevelopment: The Role of Data Visualization and Analysis
Data visualization and analysis plays a critical role in mature oil field redevelopment. Whether it's identifying infill drilling candidates, workover candidates or EOR strategies, CoViz 4D enables better understanding and improved decision-making for increasing...
Multilateral Well Drilling Technology: Reducing Risk & Improving Production
Visualization and analysis of multiple lateral wells in a geologic context with CoViz 4D can help with greater flexibility in reservoir development. Data used by permission of owner.Multilateral well drilling technologies have evolved significantly since being...
Reducing Subsurface Uncertainty with Data Integration and Visualization
The above image in CoViz 4D depicts a seismic horizon and velocity model in the time domain (top) and the same horizon, depth converted, along with the depth converted seismic cube, wellbores and horizon picks in the depth domain (bottom). Data used with the...
Application of Real-Time Well Monitoring for Optimized Productivity
Real-time monitoring of reservoir fluids integrated with simulation models and 4D seismic with CoViz 4D allows asset teams to efficiently manage and optimize problem-solving and productivity.Reservoir teams obtain a better understanding of well production when...
Minimizing the Uncertainty of Well Trajectory Calculations
Positional uncertainty can be calculated anywhere along the wellpath, from tie-on to total depth.A well-understood fact: Absolute location accuracy is nearly impossible because of the inherent positional uncertainty (commonly referred to as “errors”) in measurements...
Reducing Extended Reach Drilling Challenges With Data Integration
Paths are easily created from surface to align to multiple targets. Pictured: high-angle wellpath.Extended-reach drilling (ERD), characterized by paths with long horizontal distances, is an approach to cost-effectively recover reserves. With a single wellbore,...