rock | R Documentation |
Measurements on Petroleum Rock Samples
Description
Measurements on 48 rock samples from a petroleum reservoir.
Usage
rock
Format
A data frame with 48 rows and 4 numeric columns.
[,1] | area | area of pores space, in pixels out of 256 by 256 |
[,2] | peri | perimeter in pixels |
[,3] | shape | perimeter/sqrt(area) |
[,4] | perm | permeability in millidarcies |
Details
Twelve core samples from petroleum reservoirs were sampled by 4 cross-sections. Each core sample was measured for permeability, and each cross-section has total area of pores, total perimeter of pores, and shape.
Source
Data from BP Research, image analysis by Ronit Katz, U. Oxford.