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Geology 510 Computer Aided Subsurface Interpretation Fall 2013. Skill assessment activity. The objectives of the activities undertaken in the next two classes provide you with the opportunity to reinforce basic workflows used to create a project and interpret well and 3D seismic data.
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Geology 510Computer Aided Subsurface InterpretationFall 2013 Tom Wilson, Department of Geology and Geography
Skill assessment activity The objectives of the activities undertaken in the next two classes provide you with the opportunity to reinforce basic workflows used to create a project and interpret well and 3D seismic data. Task efforts focus on prospect development. This is a stratigraphic play, but consider possible structural plays and other target zones. Tom Wilson, Department of Geology and Geography
Create the Project > Settings Define coordinates Tom Wilson, Department of Geology and Geography
Set the datum Tom Wilson, Department of Geology and Geography
Bring in the Sooner wells and well tops:>Import wellheads Tom Wilson, Department of Geology and Geography
Import wellheads Tom Wilson, Department of Geology and Geography
Import new well tops Tom Wilson, Department of Geology and Geography
Import well tops Tom Wilson, Department of Geology and Geography
Messages along the way Tom Wilson, Department of Geology and Geography
Open a new 3D display window; display wells and well tops; format Tom Wilson, Department of Geology and Geography
Import Sooner sgy (3D seismic) Sooner.sgy from your G:\Drive Tom Wilson, Department of Geology and Geography
Interpret the top of the Niobrara Tom Wilson, Department of Geology and Geography
Niobrara picks Tom Wilson, Department of Geology and Geography
Niobrara will need some peak removal and smoothing Tom Wilson, Department of Geology and Geography
A new oil shale play in the Denver basin Robert Bayless producer LLC Tom Wilson, Department of Geology and Geography
Initial production rate 1000 BOPD Tom Wilson, Department of Geology and Geography
Check well tops spreadsheet to make sure tops are associated with individual wells Tom Wilson, Department of Geology and Geography
Import CheckShots Tom Wilson, Department of Geology and Geography
We will use the Dixon1-28Dix checkshot survey Tom Wilson, Department of Geology and Geography
Shared check shot from the Dixon1-28Dix well Run > OK Tom Wilson, Department of Geology and Geography
Display wells and well tops in TWT Tom Wilson, Department of Geology and Geography
Bringing in the las files: Wells > Import on selection Tom Wilson, Department of Geology and Geography
Associate the wells using well name and file name Tom Wilson, Department of Geology and Geography
OK for all … Tom Wilson, Department of Geology and Geography
TWT display with some logs and tops turned on Tom Wilson, Department of Geology and Geography
Create well section display Tom Wilson, Department of Geology and Geography
Reinterpret the top and base of B-Sand base. Modify existing top and add B Sand Base yi Tom Wilson, Department of Geology and Geography
Some information on the Niobrara http://www.searchanddiscovery.com/documents/2011/50469luneau/ndx_luneau.pdf Tom Wilson, Department of Geology and Geography
Instantaneous Frequency on the D Sand Tom Wilson, Department of Geology and Geography
Sweetness Tom Wilson, Department of Geology and Geography
Complete the project build effort and prepare nominal maps for submission Tom Wilson, Department of Geology and Geography