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Welcome and overview of AASPI accomplishments and software development Kurt J. Marfurt Kurt J. Marfurt Attribute-Assisted Seismic Processing and Interpretation.

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Presentation on theme: "Welcome and overview of AASPI accomplishments and software development Kurt J. Marfurt Kurt J. Marfurt Attribute-Assisted Seismic Processing and Interpretation."— Presentation transcript:

1 Welcome and overview of AASPI accomplishments and software development Kurt J. Marfurt Kurt J. Marfurt Attribute-Assisted Seismic Processing and Interpretation AASPI 1

2 AASPI 2012 Sponsors 2

3 AASPI 2012 Personnel Changes Tengfei Lin (M.S. Geophysics) Tengfei Lin (M.S. Geophysics) Onur Mutlu (M.S. Geophysics) Onur Mutlu (M.S. Geophysics) Larry Aboaba (M.S. Geophysics) Larry Aboaba (M.S. Geophysics) Trey Stearns (M.S. Geophysics) Trey Stearns (M.S. Geophysics) out in Araceli Romero– (M.S. Geophysics) – to PEMEX Araceli Romero– (M.S. Geophysics) – to PEMEX Yoryenys del Moro (M.S. Geophysics) – to Noble Energy Yoryenys del Moro (M.S. Geophysics) – to Noble Energy Nabanita Gupta (Ph.D. Geology) – to Shell Nabanita Gupta (Ph.D. Geology) – to Shell going Trey White (M.S. Geology) – to Pioneer (if they like him!) Trey White (M.S. Geology) – to Pioneer (if they like him!) Ben Dowdell (M.S. Geophysics) – to Noble Energy Ben Dowdell (M.S. Geophysics) – to Noble Energy Roderick Perez (Ph.D. Geophysics – to BP Roderick Perez (Ph.D. Geophysics – to BP Jordan Myers (M.S. Geology) – at Chaparal Jordan Myers (M.S. Geology) – at Chaparal 3 Jamie Rich (Asst. Prof. of Geophysics!) Jamie Rich (Asst. Prof. of Geophysics!) in

4 85% of the port to multiplatform performance (Linux and Windows 7) 85% of the port to multiplatform performance (Linux and Windows 7) GUI connection to application programs via parameter files GUI connection to application programs via parameter files Device independent graphics Device independent graphics C library utilities to simplify GUI maintenance and port C library utilities to simplify GUI maintenance and port implemented intelligent GUI defaults and expanded GUI provided documentation implemented intelligent GUI defaults and expanded GUI provided documentation two python scripts to replace shell scripts (only 30 to go!) two python scripts to replace shell scripts (only 30 to go!) all but one SEP module (Math) gone! all but one SEP module (Math) gone! Developed and released (some in December 2012) the following new algorithms Developed and released (some in December 2012) the following new algorithms gtm – clustering using generative topographic maps gtm – clustering using generative topographic maps cwt – Marcilios version of spectral decomposition with bandwidth extension cwt – Marcilios version of spectral decomposition with bandwidth extension Phase residue mapping of unconformities Phase residue mapping of unconformities High resolution (factor component) velocity analysis High resolution (factor component) velocity analysis complex_stratal_slice (stratal slices of complex spectral components) complex_stratal_slice (stratal slices of complex spectral components) complex_pca_spectra (PC-filtering of complex stratal slices) complex_pca_spectra (PC-filtering of complex stratal slices) crossplot (plots two attributes and displays against a 2D color bar) crossplot (plots two attributes and displays against a 2D color bar) Prototyped the following new algorithmsPrototyped the following new algorithms Constrained 3D least-squares prestack time migration (input for diffraction imaging) Constrained 3D least-squares prestack time migration (input for diffraction imaging) Developed multiple utilities Developed multiple utilities aaspi_mpi_kill (kills MPI jobs) aaspi_mpi_kill (kills MPI jobs) aaspi_cleanup (cleans up the large number of intermediate files) aaspi_cleanup (cleans up the large number of intermediate files) aaspi_set_default parameters (sets installation or personal defaults) aaspi_set_default parameters (sets installation or personal defaults) aaspi_geometric_workflow (defines a common multiattribute workflow) aaspi_geometric_workflow (defines a common multiattribute workflow) AASPI 2012 Software Development 4

5 Barnett Shale Barnett Shale Woodford Shale Woodford Shale Mississippi Lime Mississippi Lime Red Fork Channels Red Fork Channels Fractured Basement Fractured Basement Conglomerate Wash (Mexico) Conglomerate Wash (Mexico) AASPI 2012 Geologic Focus 5

6 AASPI Software 6

7 geology.ou.edu/aaspi documentation 7

8 Most applications have a flow chart 8

9 Many applications now have gray Theory boxes 9

10 Followed by instructions defining parameters and how to complete the GUI 10

11 These are followed by references and examples 11

12 Preconditioned least-squares migration (Shiguang Guo M.S. thesis) 12

13 C C Time structure map of the top Mississippian Lime horizon Vertical slice along the CC 2km 2km C C Time(ms) 500ft 13

14 Line CC after 3 iterations of PLSM C C Time(ms) 500ft 14

15 Line CC after conventional migration Time(ms) C C 500ft 15

16 Time slice at t=0.6 s through amplitude volume after conventional migration Pos Neg 0 Amplitude 2km 16

17 Pos Neg 0 Amplitude 2km Time slice at t=0.6 s through amplitude volume after 3 iterations of PLSM 17

18 % 1 -6E-5 -4E-5-2E-5 0 Histogram(curvature) % Pos Neg Curvature Histogram(Coherence ) 0 1 Coherence 2km Top Mississippi Lime horizon slice through co-rendered most negative curvature and coherence volume after conventional migration 18

19 E-5 -4E-5 02E-5 Histogram(curvature) % % Histogram(Coherence ) Pos Neg Curvature 0 1 2km Coherence Top Mississippi Lime horizon slice through co-rendered most negative curvature and coherence volume after 3 iterations of PLSM 19

20 TimePresenter 8:00-9:00CONTINENTAL BREAKFAST 9:00-10:00POSTERS 10:00-11:45Presentations 12:10-13:00LUNCH 13:00-14:15Presentations 14:15-15:45POSTER BREAK 15:45-17:00Presentations 17:00-19:00 WINE, BEER, CHEESE AND FEEDBACK Agenda 20


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