A new approach in physical modeling for velocity anisotropy study

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A new approach in physical modeling for velocity anisotropy study. / Popov, Dmitry; Chichinina, Tatiana; Polovkov, Viacheslav; Molodtsov, Dmitry; Ding, Pinbo.

In: SEG Technical Program Expanded Abstracts, 27.08.2018, p. 326-330.

Research output: Contribution to journal › Conference article › peer-review

Author

Popov, Dmitry ; Chichinina, Tatiana ; Polovkov, Viacheslav ; Molodtsov, Dmitry ; Ding, Pinbo. / A new approach in physical modeling for velocity anisotropy study. In: SEG Technical Program Expanded Abstracts. 2018 ; pp. 326-330.

BibTeX

@article{d51eacee75ca4a29a5512b919f90d22c,

title = "A new approach in physical modeling for velocity anisotropy study",

abstract = "Special automated equipment is constructed for ultrasonic velocity measurements at various incidence angles of waves that is necessary for estimation of anisotropy parameters of rocks. As an example on anisotropy study, we perform physical modeling of wave propagation in artificial sample of transversely isotropic (TI) symmetry, which represents a model of fractured rock. The equipment includes hydraulic press for simulation of vertical pressure in the Earth, at a range up to 40 MPa. Computer-controlled positioning system provides precise independent positioning of ultrasonic source and receiver. Using this experimental setup, we acquire P-wave velocity data for plate-stack model formed by acrylic 1 mm thick sheet plates. This setup enables us to perform reliable velocity measurements at the angle interval from 15° to 90° and additional single measurement at 0°. Using measured velocities, we estimate Thomsen's anisotropy parameters ε and δ.",

author = "Dmitry Popov and Tatiana Chichinina and Viacheslav Polovkov and Dmitry Molodtsov and Pinbo Ding",

note = "Publisher Copyright: {\textcopyright} 2018 SEG; Society of Exploration Geophysicists International Exposition and 88th Annual Meeting, SEG 2018 ; Conference date: 14-10-2018 Through 19-10-2018",

year = "2018",

month = aug,

day = "27",

doi = "10.1190/segam2018-2995888.1",

language = "English",

pages = "326--330",

journal = "SEG Technical Program Expanded Abstracts",

issn = "1052-3812",

publisher = "Society of Exploration Geophysicists",

}

RIS

TY - JOUR

T1 - A new approach in physical modeling for velocity anisotropy study

AU - Popov, Dmitry

AU - Chichinina, Tatiana

AU - Polovkov, Viacheslav

AU - Molodtsov, Dmitry

AU - Ding, Pinbo

PY - 2018/8/27

Y1 - 2018/8/27

N2 - Special automated equipment is constructed for ultrasonic velocity measurements at various incidence angles of waves that is necessary for estimation of anisotropy parameters of rocks. As an example on anisotropy study, we perform physical modeling of wave propagation in artificial sample of transversely isotropic (TI) symmetry, which represents a model of fractured rock. The equipment includes hydraulic press for simulation of vertical pressure in the Earth, at a range up to 40 MPa. Computer-controlled positioning system provides precise independent positioning of ultrasonic source and receiver. Using this experimental setup, we acquire P-wave velocity data for plate-stack model formed by acrylic 1 mm thick sheet plates. This setup enables us to perform reliable velocity measurements at the angle interval from 15° to 90° and additional single measurement at 0°. Using measured velocities, we estimate Thomsen's anisotropy parameters ε and δ.

AB - Special automated equipment is constructed for ultrasonic velocity measurements at various incidence angles of waves that is necessary for estimation of anisotropy parameters of rocks. As an example on anisotropy study, we perform physical modeling of wave propagation in artificial sample of transversely isotropic (TI) symmetry, which represents a model of fractured rock. The equipment includes hydraulic press for simulation of vertical pressure in the Earth, at a range up to 40 MPa. Computer-controlled positioning system provides precise independent positioning of ultrasonic source and receiver. Using this experimental setup, we acquire P-wave velocity data for plate-stack model formed by acrylic 1 mm thick sheet plates. This setup enables us to perform reliable velocity measurements at the angle interval from 15° to 90° and additional single measurement at 0°. Using measured velocities, we estimate Thomsen's anisotropy parameters ε and δ.

UR - http://www.scopus.com/inward/record.url?scp=85121803028&partnerID=8YFLogxK

U2 - 10.1190/segam2018-2995888.1

DO - 10.1190/segam2018-2995888.1

M3 - Conference article

AN - SCOPUS:85121803028

SP - 326

EP - 330

JO - SEG Technical Program Expanded Abstracts

JF - SEG Technical Program Expanded Abstracts

SN - 1052-3812

T2 - Society of Exploration Geophysicists International Exposition and 88th Annual Meeting, SEG 2018

Y2 - 14 October 2018 through 19 October 2018

ER -

ID: 99372603