Tasks solved by FracArray technology
- Case study #1: Monitoring of hydraulic fracturing
- Case study #2: Example of unilateral crack
- Case study #3: Experimental verification of reliability of the FracArray technology results
- Case study #4: Plain view mapping of microseismic events during hydraulic fracturing process
- Case study #5: Multistage hydraulic fracturing
- Case study #6: Control of waterflooding operations during the injection of the working agent into the reservoir
- Case study #7: Delineation of well drainage area
- Case study #8: Microseismic monitoring of hydraulic fracturing and full passive monitoring
- Case study #9: Estimation of ports productivity after multistage hydraulic fracturing
- Case study #10: Identification of the fault-block structure near a bottom-hole
- Case study #11: Complex interpretation of pre-existing fracture and results of MicroSeismicPRM long-duration microseismic monitoring
- Case study #12: Control of underground gas storage
Source Mechanisms. Directions of the main axes of stress during hydraulic fracturing
Komi, Russia. oilfield
FracArray mapping of microseismic events for Step 1& Step 2 in quasi-real time
A summary of the results of monitoring of hydraulic fracturing in 7 ports.
The results of monitoring of hydraulic fracturing in the 1st port.
The density of distribution of the sources of seismic emission projection on the horizontal plane of – a) b) and vertical c) and d)
West Siberia oilfield
Monitoring displacement front during fluid injection in the layer.
Distribution of flooding, in accordance with the extension of the zone of seismic emission. Step – 100 hours.
The layout of surface sensors and oil wells . Time data collection – 30 days.
2D image (map) of the long-duration passive microseismic monitoring after microseismic monitoring of multistage fracturing with pre-existing fracture after CSPD-PSTM 3D processing .West Siberia oilfield .
Vertical slice of pre-existing fracture according CSDP CSP-PSTM 3D processing along profile line, passing through the hole.
Two weeks of data collection per well.
3D view of microseismic events near borehole bottom.
Grid size – 50 m., Kazakhstan
Grid size- 50 m. Kazakhstan
Layout map of surface receivers array and the wells.
3D view of microseismic events near bottom-hole, well #9. Mapping of the fault-block structure near the bottom of wells. Two weeks of observations.
Microseismic event distribution with 3D visualization of seismic moment tensor on principal stress axes. Well #9.
CSPD–maps of pre-existing fracture
Time section of CSPD-diffractor cube (pre-existing fracture) & results of long-duration passive microseismic monitoring.
3D view of results of long-duration passive microseismic monitoring with top of Paleozoic.
Projection of a cloud of microseismic events to an isochronous surface granite intrusion
3D view of results microseismic events, CSPD-diffractor cube and cube of microseismic stresses
3D view of CSPD-diffractor cube and cube of microseismic stresses
3D view of results microseismic events
3D view of CSPD-diffractor cube and cube of microseismic stresses near the structural surfaces of middle Triassic and roof productive horizon T2