facing problem in petral

1-The surface is 2D grid wich we get it from seismic or generate it by make edit surface and will be under input tab.
2-Horizon is like a surface but we used it in model tab to build the model after we build the gridding and skelton by using ( well tops and surfaces from step 1).
3-Zone is the thickness between two hrizons.
4-Layering is howmany layers you will divided the zone.


to cerate isochore form input data :-
1- define which zone you want to build isochore for it (choose two well tops to be top and base)
2-highlight the the well top
3-click on the other by right click and choose creat iso chore point
4-open make edit surface and use this point as main input and select thickness as attributaes
5- isochore as algorthem
6-click ok