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The AAPG/Datapages Combined Publications Database

Showing 19,707 Results. Searched 195,506 documents.

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Key Technologies for Processing of Seismic Data in Gas Cloud Area, Bohai Bay Basin, #42093 (2017).

Xia Tongxing, Ming Jun, Liu Lei, Zhou Xuefeng, Liu Hongxing, Liu Xuetong

Search and Discovery.com

..., Diving-wave refraction tomography is applied to generate a relative accurate initial velocity model in shallow. Then, a global velocity model is generated...

2017

Physical Environment of Yucatan Reefs and Banks: Chapter 11: PART 2. CORAL REEFS AND BANKS, YUCATAN SHELF, MEXICO (YUCATAN REEF UNIT)

Brian W. Logan

AAPG Special Volumes

... against maximal horizontal current velocity (µ in cm/sec) for three wave regimes computed by Walsh (1962) and set out in Table XII. Observations...

1969

ABSTRACT: COMPARING BASIN MODELING TO VELOCITY MODELING FOR PREDICTING PRESSURES IN DEEP COLUMBUS BASIN, TRINIDAD,W.I.

K.M. Kumar and A.R. Vittachi

Geological Society of Trinidad & Tobago

...ABSTRACT: COMPARING BASIN MODELING TO VELOCITY MODELING FOR PREDICTING PRESSURES IN DEEP COLUMBUS BASIN, TRINIDAD,W.I. K.M. Kumar and A.R. Vittachi...

2007

Abstract: Measurement of compressional--wave velocity gradients in seabed materials -- examples from the Beaufort Sea and the Sea of Japan

A. McKay

Atlantic Geology

...Abstract: Measurement of compressional--wave velocity gradients in seabed materials -- examples from the Beaufort Sea and the Sea of Japan A. McKay...

1993

Abstract: ELASTIC PROPERTIES OF SALT; #90249 (2016)

Jingjing Zong

Search and Discovery.com

... an empirical relationship for P-wave velocity of salt versus depth. Further studies are need for optimizing the empirical relationship. For salt density vs...

2016

Visco-Acoustic Full-Waveform Inversion: A Case Study to Resolve High-Resolution Shallow Channel Absorption, Offshore Indonesia

Jun Wang, Yonghe Guo, Putri Supriandini, Kelik Moersidin, Rahmad Hidayat

Indonesian Petroleum Association

... was the smoothed TLFWI (diving wave dominated) updated velocity model that minimizes cycle-skipping issues and provides a good background velocity. The initial 1/Q...

2022

Determination of Velocity Model by Using NIP-Wave Tomographic Inversion: Application to Synthetic and Real Data

A. Hendriyana, R. Sule, Y. Akbar, L.A. Poerwaka, T.A. Sanny, Sardjito, Waluyo, Adriansyah

Indonesian Petroleum Association

...Determination of Velocity Model by Using NIP-Wave Tomographic Inversion: Application to Synthetic and Real Data A. Hendriyana, R. Sule, Y. Akbar...

2009

New Developments in Acoustic Logging

J. Zemanek, D. M. Williams, R. L. Caldwell, C. L. Dennis, F. A. Angona

Indonesian Petroleum Association

... with tube wave attenuation and velocity providing for the first time a direct estimate of in situ permeability even in the water portion of a reservoir...

1985

The Effects of Porestructure on Sonic Velocity in Carbonates: Examples from Gunung Rapat Limestone, Ipoh

Muhammad Hafiz Izuddin, Chow Weng Sum, Mohd Shafeea Leman, Khor Wei Chung

Geological Society of Malaysia (GSM)

... AND INTERPRETATION Sonic Velocity – Porosity – Permeability The P-wave velocity obtained ranges from 4964 m/s to 6818 m/s and the S-wave velocity ranges from 2014...

2016

Abstracts: Near-surface Velocity Model Building and Statics in Permafrost Regions; #90173 (2015)

Tianfei Zhu, Yan Yan, and Jon Downton

Search and Discovery.com

...Abstracts: Near-surface Velocity Model Building and Statics in Permafrost Regions; #90173 (2015) Tianfei Zhu, Yan Yan, and Jon Downton AAPG Search...

2015

ABSTRACT: IDENTIFYING GAS … WATER CONTACTS FROM SONIC LOGS (IN SUPPORT OF CONVENTIONAL METHODS)

Clive Sirju

Geological Society of Trinidad & Tobago

... of the received signal gives an indication of the depth of the contact as the P-wave velocity component is reduced by the presence of gas and as a result...

2007

Abstract: Simulation of the Wave Phenomenon for the Near Surface Complexities in Extremely High Resolution; #91204 (2023)

Houzhu Zhang, Hong Liang

Search and Discovery.com

... of wave propagation in land environment with sand dune. The input parameters are elastic velocity models and subsurface geological structures...

2023

Imaging of Subsurface Velocity Structure on Volcanic Area of South East Java: An Application of Passive Seismic Ambient Noise Tomography for Sub-Volcanic Hydrocarbon Exploration

Pongga Wardaya, Erlangga Septama, Vida Irine Rossa, Richie Rahmat Pratama, Rusalida Raguwanti

Indonesian Petroleum Association

.... Higher s-wave velocity structure on the shallow depth in the northern area of the survey confirms the presence of the thick volcanic sediment situated near...

2021

Chart Migrations

Frank A. Roberts

Oklahoma City Geological Society

.... The average velocity is a function of wave travel time. Peterson's transformed wavefront chart, Barthelmes' dip chart, and Musgrave's wavefront charts...

1958

Application of Visco-Acoustic Full Waveform Inversion to Shallow-Water, Shallow-Gas Data, #41802 (2016).

Xin Cheng, Ronan Petton, Ian Anstey, Wai-Leong Lai, Denes Vigh, Gavin Menzel-Jones

Search and Discovery.com

.... In order to fully resolve the compartmentalized nature of the gas bodies, a wave equation-based method to derive the Earth model is required. Many current...

2016

Decoupled approximation of qP- and qSV-wave in attenuated TI media

Rong Huang, Zhiliang Wang, Guojie Song

International Meeting for Applied Geoscience and Energy (IMAGE)

...) introduce an auxiliary function to decouple and simplify the qP- and qSV-wave phase velocity expressions. Inspired by Li and Stovas (2021)’ s work, we use...

2023

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