Mathematical Problems in Engineering / 2019 / Article / Tab 1

Research Article

Towards Optimization of Boosting Models for Formation Lithology Identification

Table 1

Logging parameters with descriptions.

Logging parameter (unit)AbbreviationDescriptions

Gamma-ray (API)GRMeasure naturally occurring gamma radiation
Acoustic ()ACMeasure capacity to transmit seismic waves
Density ()DENProvide formation’s bulk density
Compensated neutron (%)CNLMeasure thermal and epithermal neutron
Deep lateral ()LLDMeasure deep formation resistivity
Shallow lateral ()LLSMeasure shallow formation resistivity
Caliper ()CALMeasure the diameter and shape of the formation

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