Method of determining the bulk strength of strata

Details Method of determining the bulk strength of strata Method of determining the bulk strength of strata

1981-10-20

1984-04-24

Howell, Janice A.

Radiant energy

Geological testing or irradiation

Well testing apparatus and methods

250270, G01V 500

Patent

active

044450320

ABSTRACT:
The bulk rock strength of strata is determined by logging a borehole with an instrument to obtain a Neutron-Neutron log or a Hydrogen Index log of the hole and determining from the log in conjunction with the lithology of the strata the strength of the strata rocks by applying an inverse relation formula.

REFERENCES:
patent: 2936375 (1960-05-01), McKay
patent: 3838279 (1974-09-01), Schultz et al.
patent: 4134011 (1979-01-01), Smith, Jr. et al.
patent: 4350887 (1982-09-01), Barnard et al.

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