R Dataset / Package datasets / rock

Submitted by pmagunia on March 9, 2018 - 1:06 PM
Dataset License
GNU General Public License v2.0
Attachment Size
dataset-32679.csv 1.27 KB
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 milli-Darcies

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.

--

Dataset imported from https://www.r-project.org.

Documentation License
GNU General Public License v2.0

From Around the Site...

Title Authored on Content type
R Dataset / Package DAAG / SP500close March 9, 2018 - 1:06 PM Dataset
R Dataset / Package COUNT / badhealth March 9, 2018 - 1:06 PM Dataset
R Dataset / Package wooldridge / vote2 March 9, 2018 - 1:06 PM Dataset
R Dataset / Package COUNT / fasttrakg March 9, 2018 - 1:06 PM Dataset
R Dataset / Package KMsurv / hodg March 9, 2018 - 1:06 PM Dataset