rock: Measurements on Petroleum Rock Samples
Description
Measurements on 48 rock samples from a petroleum reservoir.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) |
[,1] |
Source
Data from BP Research, image analysis by Ronit Katz, U. Oxford.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.