Borehole Problems

These procedure steps will be followed on the simulator

Contour Map 1

  1. When you click on a Contour Map 1 file, a new window will open, click on the Next button at the bottom right corner to move to the next step.
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  2. Click on to identify the location of the borehole. Click Next.
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  3. Click on Get paper and Mark Points to mark dotted lines intersecting the XY profile. Click Next.
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  4. Click on Plot X Axis, Plot Y Axis, Points on X Axis, Points on Y Axis to plot axis of the graph. Click Next.
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  5. Click on Define Coordinates and click on each point to plot on the graph. Click Next.
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  6. Click on Plot Y' X:1520 Y:0 to draw perpendicular line at Y=1520. Click Next.
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  7. Click on Join Points.Click Next to proceed.
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  8. Click on Mark Borehole to locate the location of Borehole in the section, Click Next.
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  9. Read the instructions and formula to calculate the index of solid lines.
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  10. Click on to answer the displayed question, calculate the index of each solid line by selecting appropriate M and N value.
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  11. Click on to draw lines parallel to X Axis. Click Next.
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  12. Click on Mark Borehole, to locate the borehole location. Click Next.
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  13. Click on each label button to see the different graph.
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Contour Map 2

  1. When you click on a Contour Map 2 file, a new window will open, click on the Next button at the bottom right corner to move to the next step.
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  2. Click on to identify the location of the borehole. Click Next.
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  3. Click on Get paper and Mark Points to mark dotted lines intersecting the XY profile. Click Next.
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  4. Click on Plot X Axis, Plot Y Axis, Points on X Axis, Points on Y Axis to plot axis of the graph. Click Next.
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  5. Click on Define Coordinates and click on each point to plot on the graph.
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  6. Click on Plot Y' X:1535 Y:0 to draw perpendicular line at Y=1535. Click Next.
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  7. Click on Get paper and Mark Points to mark solid lines intersecting the XY profile. Click Next.
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  8. Click on Define X Coordinates and measure points distance from X Axis.
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  9. View the instruction and formula to calculate the Index value. Click Next.
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  10. Click on to give appropriate M and N value for calculating the Index Value, Click Next.

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  11. Click on Points to plot to plot points p to u on the graph. Click Next.
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  12. Click on Join Points to join the plotted points on the graph. Click Next.
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  13. Click on Mark Borehole point to locate the borehole on the graph. Click Next.
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  14. Calculate the angle of dip at points where solid lines and dotted lines intersect, Click Next.
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  15. Click on to draw lines at an angle with horizontal. Click Next.
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  16. Click on stone type to view the stone distribution along the section. Click Next.
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  17. Click on Mark Borehole and answer the question displayed. Click Next.
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  18. Click on each label button to see the different graph.
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