Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems, Volume 2The Society, 1988 - Engineering geology |
From inside the book
Results 1-3 of 20
Page 525
... fluid interfaces . The spontaneous potential measurement has been used in the oil industry for the correlation of ... borehole are extremely complex , and are not very well understood . Voltage differences that occur naturally in a borehole ...
... fluid interfaces . The spontaneous potential measurement has been used in the oil industry for the correlation of ... borehole are extremely complex , and are not very well understood . Voltage differences that occur naturally in a borehole ...
Page 801
... fluid resistivity logs for this well . The gamma log is similar to the first ... borehole diameter , reflecting the competence of downhole strata ... borehole fluid temperature , which can indicate where water moves into and out of the ...
... fluid resistivity logs for this well . The gamma log is similar to the first ... borehole diameter , reflecting the competence of downhole strata ... borehole fluid temperature , which can indicate where water moves into and out of the ...
Page 803
Electrochemical - ionic charge imbalance between different materials within the borehole , and ( 3 ) Electrokinetic - a streaming potential that is caused by borehole fluid moving into or out of the formation . SP responses of 300 mv or ...
Electrochemical - ionic charge imbalance between different materials within the borehole , and ( 3 ) Electrokinetic - a streaming potential that is caused by borehole fluid moving into or out of the formation . SP responses of 300 mv or ...
Contents
The Resistivity and Induced Polarization Methods | 519 |
Daniels Jeffrey J Well Logging for Engineering and Environmental | 521 |
Planning and Costing Geophysical Investigations for Engineering | 569 |
Copyright | |
17 other sections not shown
Other editions - View all
Common terms and phrases
acoustic anomaly apparent application approximately associated borehole buried caused changes channel clay coal common completion conductivity consistent contained core density depth detection determine drill hole drilling effects electrical electrode electromagnetic engineering environment example exploration feet field Figure flow fluid formation fractures gamma gamma ray geologic geophysical geophysical well log gradient grid ground ground penetrating radar hole included indicate induced interpretation interval lake Lignitic lithology located magnetic material measurements meters methods minerals mining natural neutron observed obtained occur ohm-m overburden porosity potential present probe problems processing radar range receiver recorded reflection refraction relative resistivity response rock sample sand seismic seismic refraction shown shows spacing subsurface surface survey techniques temperature thickness total field units values velocity vertical void waste water table wave zones