Radiant energy – Geological testing or irradiation – Well testing apparatus and methods
Patent
1984-01-18
1986-10-21
Howell, Janice A.
Radiant energy
Geological testing or irradiation
Well testing apparatus and methods
250366, 250367, G01V 500
Patent
active
046187650
ABSTRACT:
A well logging system for measuring the radial density distribution of earth formations in the vicinity of a well borehole is provided. The system utilizes a single position sensitive gamma ray detector capable of deriving formation bulk density using the gamma-gamma scattering technique at different radial distances from the well borehole.
REFERENCES:
patent: 2937278 (1960-05-01), Copland
patent: 2992331 (1961-07-01), Bonner et al.
patent: 4297575 (1981-10-01), Smith, Jr. et al.
Beard William J.
Halliburton Company
Howell Janice A.
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