A Sound Exposure Level (SEL) Study for a 3D Seismic Survey off the WA Coastline, Browse Basin

Andrew S. Long, Jens F. Wisløff, Jaafar Ali, Averrouz Mostavan, David Hedgeland, Alec J. Duncan, Amos L. Maggi, Jeremy Colman

Petroleum Exploration Society of Australia (PESA)

... in this study as applying directivity' (energy radiation patterns) over zero signa l. The units of SEL are dB re 1 ~Pa 2 s. Th is to SEL metrics...

Thermodynamic Basis for Regularity in the Distribution of Oil and Gas Fields

M. A. Lipovskiy

Petroleum Geology: A Digest of Russian Literature

... investigators (1, 2, 3) have treated the problem of the energy directivity of the processes of conversion of oil. It has been shown that during...

Distributed Acoustic Sensing Vertical Seismic Profiling (DAS VSP) in an Exploration Well in the Gulf of Mexico—Case Study

A. Martinez, S. Ali, G. Zemlicka, S. Ruiz, C. Moyer, G. Richard, E. Bergersen, T. Campbell, B. Adkins, and J. Bassil

GCAGS Transactions

... to velocity conversion to address the fiber directivity and local impedance at receivers (assuming unit density along the receivers). After these two...

Amplitude Versus Offset (AVO) Analysis: Part 7. Geophysical Methods

Allan T. Long, R. C. Anderson

AAPG Special Volumes

... loss effects, (5) spherical divergence, (6) receiver array effects, (7) receiver sensitivity, and (8) receiver vertical directivity. Surface...

Abstract: Remote Classification of Seabed Types Derived from Interferometric Sonar Data, by S. Hadden and C. Green; #90923 (1999)

Search and Discovery.com

Geologic Excursions in Southwestern California

George Dunne, John Cooper

Pacific Section SEPM

..., on the coastal piedmont of the Santa Ynez Range of the western Transverse Ranges (Fig. 1). These blind reverse and thrust faults are termed seismic sources which...

Neogene Tectonics of the East Ventura and San Fernando Basins, California: An Overview

Robert S. Yeats

Pacific Section of AAPG

... Susana fault, although other faults are also possible sources. The larger ramp at the western edge of the San Fernando and Sylmar basins is called the San...

Shallow and Intermediate-Depth Seismicity in the New Hebrides Arc: Constraints on the Subduction Process

Remy Louat, Michael Hamburger, Michel Monzier

Circum Pacific Council Publications

... of distance along the trench, which is assumed to be linear from 1 1 S to 20 ° S , and to follow an arc of a circle (centered at 1 8 . 1 S, 173.8 °E...

Comparative Evaluation of Earthquake Sources Associated with the Liquefaction-Induced Farmington Siding Landslide Complex, Northern Utah

Michael D. Hylland

Utah Geological Association

...Comparative Evaluation of Earthquake Sources Associated with the Liquefaction-Induced Farmington Siding Landslide Complex, Northern Utah Michael D...

G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset

Norman S. Neidell

AAPG Special Volumes

... 19------------------------- Before addressing marine applications of Shear-waves, we should note that there exists a number of alternate sources...

Seismic Frequency Bandwidth Constraints in Deepwater Locations

Andrew Long, Iain Buchan

Indonesian Petroleum Association

..., 3/12 – 206/276 filter settings (Hz/dB per octave), 2 ms sample rate 28° C water temperature Note that any source or receiver directivity effects...

Technical De-Risking of a Demonstration CCUS Project for Final Investment Decision in Australia

Mohammad Bagheri, Roman Pevzner, Charles Jenkins, Matthias Raab, Paul Barraclough, Max Watson, Tess Dance

Australian Petroleum Production & Exploration Association (APPEA) Journal

... on downhole pressure sensors. Downhole seismic monitoring by vertical seismic profiling (VSP) using well-based DASs and permanently deployed seismic sources...

Structural Geology, Seismic Imaging, and Genesis of the Giant Jonah Gas Field, Wyoming, U.S.A.

William B. Hanson, Victor Vega, Dennis Cox

AAPG Special Volumes

... with Programs, p. 163.Hodges, L. T., and C. F. Knutson, 1981, Tight-gas sandstone channel continuity and directivity, Upper Cretaceous and Paleocene, Greater...

Expected Ground Shaking Intensities from a Magnitude 7 Earthquake on the Monte Vista-Shannon and Santa Clara Thrust Faults, Santa Clara Valley, Santa Clara County, California

Kenneth W. Campbell, Paul C. Thenhaus, Eugenia M. Sangines, Hope A. Seligson

Pacific Section SEPM

... ground shaking caused by the nearsource effects of source directivity (focusing) and radiation pattern. Based on the results of this study, we suggest...

Anisotropic full-azimuth velocity model building using joint reflection-refraction tomography

Matan Shustak, Itai Sharabi, Orly Kletenik-Edelman, Elive Menyoli, Ike Imala, Ronit Levy, Zvi Koren

International Meeting for Applied Geoscience and Energy (IMAGE)

... characteristics of the refraction and reflection waves and their inherent different directivity resolution within the JRR tomography, results in higher...

Exploring naturally fractured reservoirs: A case study

Anand Prakash, Manayer Al-Abdullah, Abu Ghneej Ali Faleh Naser, Al-Otaibi Talal Mutlaq Mohammed, Bhaskar Chakrabarti, Rinaldi Mulyono, Vishnu Chilumuri, Al-Meshilah Thuwaini, Talal F. Al-Adwani, Amar Nada Mohamad Amar, Al-Otaibi Ahmad Homoud

International Meeting for Applied Geoscience and Energy (IMAGE)

... specularity gathers were used as special directivity filters for “separating” in-situ reflection and diffraction events. The specular image generated...

Full-waveform inversion derived prestack reflectivity gathers

Jian Mao, Xin Cheng, Denes Vigh, James Xu, Qiaofeng Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... with frequency and acquisition directivity, it can achieve higher amplitude fidelity for AVO analysis than conventional migration methods. Introduction Full...

'Willy And Flipper' On Front line Of Anti-Seismic Campaign

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... directivity effects, they actually focus the acoustic energy downward and it attenuates very rapidly as you go away from the vertical. If an animal...

Integration of Geophysical Description Technique and Application to a Volcanic Reservoir - A Case from Permian Fengcheng Formation in Xia-72 Well Area, Northwest Margin, Junggar Basin, by Yongbo Chen, Jianguo Pan, Duonian Xu, #10307 (2011)

Search and Discovery.com

Gas Hydrate Offshore Vancouver Island, Northern Cascadia Margin

M. Riedel, Eleanor C. Willoughby, Nigel Edwards, Roy D. Hyndman, George D. Spence, Ross Chapman, Marc-Andre Chen, Ivana Novosel, Katrin Schwalenberg

AAPG Special Volumes

.... S. Borowski, and H. Tomaru, 2004, Relationship of pore water freshening to accretionary processes in the Cascadia margin: Fluid sources and gas...

Integrated Static and Dynamic Modeling of the Pinedale Tight Gas Field, Wyoming

Mark A. Chapin, Nicholas W. Brandon, Gustavo Ugueto, Jennifer K. Bobich, Carolyn H. Fleming, Gracel P. Diomampo, Heather L. Schiller, Sheena M. Hurd

AAPG Special Volumes

... sandstone channel continuity and directivity, Upper Cretaceous and Paleocene, greater Green River Basin, Wyoming, Society of Petroleum Engineers...

Pleistocene Deltaic Progradation of Continental Terrace, Costa De Nayarit, Mexico

Joseph R. Curray , David G. Moore

AAPG Special Volumes

... generally is set to equal one-quarter wave length (about 6 feet for the present study). As hydrophones are connected in parallel, streamer has directivity...

Acquisition trial of deep smart DAS uphole: Evaluating high-productivity drilling with dual rotary and fiber cable deployment

Andrey Bakulin, Ezzedeen Alfataierge, Richard Berquist, Francois Hermal

International Meeting for Applied Geoscience and Energy (IMAGE)

... on the shallowest traces due to the near-field effect and offset source. Finite-difference simulation with proper DAS gauge length and directivity modeling...

What is Horizontal Resolution?

L. R. Denham, R. E. Sheriff

Indonesian Petroleum Association

... what it would be with vertical incidence. The directivity of source and receiver arrays also reduces steep dip resolution, mainly by distorting...

Direct observation of transient fluid pressure surge and resonance in a fluid-filled fracture

Yuesu Jin, Nikolay Dyaur, Yingcai Zheng

International Meeting for Applied Geoscience and Energy (IMAGE)

...: https://doi.org/10.1029/JB092iB09p09215. Folesky, J., J. Kummerow, S. A. Shapiro, M. Häring, and H. Asanuma, 2016, Rupture directivity of fluid...