R Dataset / Package MASS / npr1

Documentation

On this Picostat.com statistics page, you will find information about the npr1 data set which pertains to US Naval Petroleum Reserve No. 1 data. The npr1 data set is found in the MASS R package. You can load the npr1 data set in R by issuing the following command at the console data("npr1"). This will load the data into a variable called npr1. If R says the npr1 data set is not found, you can try installing the package by issuing this command install.packages("MASS") and then attempt to reload the data. If you need to download R, you can go to the R project website. You can download a CSV (comma separated values) version of the npr1 R data set. The size of this file is about 2,509 bytes.


US Naval Petroleum Reserve No. 1 data

Description

Data on the locations, porosity and permeability (a measure of oil flow) on 104 oil wells in the US Naval Petroleum Reserve No. 1 in California.

Usage

npr1

Format

This data frame contains the following columns:

x

x coordinates, in miles (origin unspecified)..

y

y coordinates, in miles.

perm

permeability in milli-Darcies.

por

porosity (%).

Source

Maher, J.C., Carter, R.D. and Lantz, R.J. (1975) Petroleum geology of Naval Petroleum Reserve No. 1, Elk Hills, Kern County, California. USGS Professional Paper 912.

References

Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.

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

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Attachment Size
dataset-78009.csv 2.45 KB
Dataset License
GNU General Public License v2.0
Documentation License
GNU General Public License v2.0