lec5-13 - Objectives for the Day Bring the velocity function into Petrel Converting depth to time Horizon picking Editing your picks Make\/edit surface

lec5-13 - Objectives for the Day Bring the velocity...

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Tom Wilson, Department of Geology and Geography Objectives for the DayBring the velocity function into Petrel Converting depth to timeHorizon picking Editing your picks Make/edit surface Homework exercise – horizon picking/editing
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Bring up Petrel > Import Checkshot Data Tom Wilson, Department of Geology and Geography
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Before importing checkshots make sure well tops are connected to individual wells Tom Wilson, Department of Geology and Geography RC>Well Tops > Spreadsheet Your spreadsheet layout should look like this
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If not > Delete your Well Tops folder> re create Tom Wilson, Department of Geology and Geography From your new well tops folder > RC > Import on selection and be sure column 10 is labeled “well.” Note that connect to trace and well name are grayed out.
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Open new 3D window. Set display format to TWT Tom Wilson, Department of Geology and Geography Begin Velocity function import
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Then > Import Checkshot data Tom Wilson, Department of Geology and Geography RC> W_03
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Simple file structure Tom Wilson, Department of Geology and Geography
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Header lines = 2 and connect to trace W-03 Tom Wilson, Department of Geology and Geography OR >
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Drop down Global well logs under Wells RC > Wells > Settings > Time Tom Wilson, Department of Geology and Geography
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Open filter drop & note presence of W_03 Check > Apply to All Wells & “from velocity function”, check the box next to Well_3_Checkshot_2 Tom Wilson, Department of Geology and Geography
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Turn on “from shared checkshot” radio button and with W_03 highlighted in the “well filter” list click the blue arrow Tom Wilson, Department of Geology and Geography
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Your window should look like this Run > OK Tom Wilson, Department of Geology and Geography
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Turn on an inline Tom Wilson, Department of Geology and Geography
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Turn on well tops and your view should look like that below. Tom Wilson, Department of Geology and Geography
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You should see your well tops displayed in TWT Tom Wilson, Department of Geology and Geography
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Click the p-key and select “create interpretation window” Tom Wilson, Department of Geology and Geography
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View TWT picks in 2D interpretation Window Click p-key > select settings and input Tom Wilson, Department of Geology and Geography Adjust projection
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