Squirt flow influence on sonic log parameters
dc.contributor.author | Markova, I. | |
dc.contributor.author | Ronquillo Jarillo, G. | |
dc.contributor.author | Markov, M. | |
dc.contributor.author | Gurevich, Boris | |
dc.date.accessioned | 2017-01-30T14:09:40Z | |
dc.date.available | 2017-01-30T14:09:40Z | |
dc.date.created | 2015-04-16T05:48:10Z | |
dc.date.issued | 2014 | |
dc.identifier.citation | Markova, I. and Ronquillo Jarillo, G. and Markov, M. and Gurevich, B. 2014. Squirt flow influence on sonic log parameters. Geophysical Journal International. 196 (2): pp. 1082-1091. | |
dc.identifier.uri | http://hdl.handle.net/20.500.11937/37903 | |
dc.identifier.doi | 10.1093/gji/ggt442 | |
dc.description.abstract |
Most sedimentary rocks contain movable fluid in the pores. Hydrodynamic effects due to wave-induced oscillatory fluid flow can lead to significant changes of velocities and attenuations of elastic waves in these rocks. In this paper, we consider the influence of a squirt flow (local flow between the pores of different compressibility) on the sonic log response. The calculations are performed using a unified model describing the joint influence of squirt flow and Biot's global flow. The results show that the influence of the squirt flow increases with increase of a signal frequency. This influence is relatively small in the case of the Stoneley wave but it is significant in the case of P and S waves. | |
dc.publisher | Blackwell Publishing Ltd | |
dc.title | Squirt flow influence on sonic log parameters | |
dc.type | Journal Article | |
dcterms.source.volume | 196 | |
dcterms.source.number | 2 | |
dcterms.source.startPage | 1082 | |
dcterms.source.endPage | 1091 | |
dcterms.source.issn | 0956-540X | |
dcterms.source.title | Geophysical Journal International | |
curtin.department | Department of Exploration Geophysics | |
curtin.accessStatus | Open access via publisher |