pub fn npr1() -> Result<DataFrame, PolarsError>Expand description
§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.