List of the problems, solved by MicroSeismicPRM Technology
- Monitoring of hydraulic fracturing
- Control of waterflooding
- Estimation of port productivity after multistage hydraulic fracturing
- Estimation of area of oil sources of deposits (drainage area)
- Oilfield fault-block structure mapping
- Case study #1: Monitoring of hydraulic fracturing
- Case study #2: Example of unilateral crack
- Case study #3: Experimental confirmation of reliability of results of MicroSeismicPRM Technology by practice
- Case study #4: Mapping of filtration water channels during hydraulic fracturing in oilfield
- Case study #5: Multistage Fracturing
- Case study #6: Waterflooding
- Case study #7: Estimation of drainage area of deposits
- 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 #1: Monitoring of hydraulic fracturing
Source Mechanisms. Directions of the principal axes of stress at fracturing
Case study #2: Example of unilateral crack
Oilfield Ugno-Khilinchuskoe, well 2011, Komi, 2011
Case study #3: Experimental confirmation of reliability of results of MicroSeismicPRM Technology by practice. Case of big crack during fracturing
MicroSeismicPRM mapping of microseismic events for Step 1& Step 2 in quasi-real time
Case study #4: Mapping of filtration water channels during hydraulic fracturing in oilfield
Case study #5: Multistage Fracturing
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)
Oilfield Vientoskoe, cluster well #11, well #634G, 2013, Ugra
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.
Case study #7: Estimation of drainage area of deposits
The layout of surface sensors and oil wells . Time data collection – 30 days.
Case study #8: Microseismic monitoring of hydraulic fracturing and full passive monitoring (green color)
Case study #9: Estimation of ports productivity after multistage hydraulic fracturing
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 . Well 100G. Oilfield Srednenazimskay. West Siberia, 2013
Vertical slice of pre-existing fracture according CSDP CSP-PSTM 3D processing along profile line, passing through the hole. Long-duration passive microseismic monitoring after microseismic monitoring of multistage fracturing . Well 100G. Oilfield Srednenazimskay. West Siberia, 2013
Case study #10: Identification of the fault-block structure near a bottom-hole
Two weeks of data collection per well.
3D view of microseismic events near bottom-hole.
Design of fault planes with IHS Kingdom package.
Oilfield Atambay-Sertube, well #5, Kazakhstan, 2012
Grid step – 50 m. Oilfield Ashiagar, well #30, Kazakhstan, 2012
Case study #11: Complex interpretation of pre-existing fracture and results of MicroseismicCSP long-duration microseismic monitoring
Geometry of the surface receiver array, wells.
3D view of microseismic events near bottom-hole, well #9. Oilfield block structure mapping. Two week registration.
Microseismic event distribution with 3D visualization of seismic moment tensor on principal stress axes. Well #9.
CSP–maps of pre-existing fracture
Time section of CSP-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, CSP-diffractor cube and cube of microseismic stresses
3D view of CSP-diffractor cube and cube of microseismic stresses
3D view of results microseismic events
3D view of CSP-diffractor cube and cube of microseismic stresses near the structural surfaces of middle Triassic and roof productive horizon T2