Reflection or Refraction?

Aleksandr Nikitin, Nikolay Amelin, Sergei Pokrovskii, Andrey Lekomtsev

GEO ExPro Magazine

... such as ray bending, scattering, diffractions, interference by adjacent reflections in high velocity formations are typical for reflected wave CDP surveys...

ABSTRACT: Fast Spreading and Sulfide Deposition in Manus Back-Arc Basin

B. Taylor, K. Crook, J. Sinton

Circum Pacific Council Publications

... and Mineral Resources 2009 – Transactions of the Fourth Circum-Pacific Energy and Mineral Resources Conference, 1986. MARINE FRONTIERS ABSTRACTS TAYLOR, B...

Abstract: Early Pliocene Shoreface Sedimentation in Response to Intra-Shelf Tectonic Instability, North Coast Marine Area, Trinidad & Tobago; #90238 (2015)

Roger Kimber, Xavier Moonan, and Andrew Thurlow

Search and Discovery.com

...Abstract: Early Pliocene Shoreface Sedimentation in Response to Intra-Shelf Tectonic Instability, North Coast Marine Area, Trinidad & Tobago; #90238...

VSP Data in COmparison to toher Borehole Seismic Data, by Robert J. Brewer #40059

Search and Discovery.com

Exact kinematic behavior of the P-SV converted wave in a vertical transversely isotropic medium

Guillaume Cambois

International Meeting for Applied Geoscience and Energy (IMAGE)

... wave kinematic behavior in a homogeneous vertical transversely isotropic (VTI) medium leads to new insights on conversion point locations, asymptotic...

Lithology Identification Using Amplitude Variations with Offset: Examples from South Sumatra

Soman Chacko

Indonesian Petroleum Association

...). The extent of this mode conversion to shear waves (commonly called S-waves) is a function of the angle of incidence. The P-wave reflection coefficient...

ABSTRACT: Exploration and appraisal of the Ana and Doina gas fields, offshore Romania, Black Sea province, showing the evolution of the gas in place; #90109 (2010)

Stephen Birrell, Paul Duley, Patrick Whitley Anthony Fogg

Search and Discovery.com

... Characterisation. The Ana and Doina gas fields are Pliocene-age shallow-marine sandstone reservoirs located some 100km offshore in Romanian waters of the Black...

Imaging the Internal Movements of Galveston Island and Bolivar Peninsula with Ground Penetrating Radar

Aubrey Hepler, Shuhab Khan, John B. Anderson

GCAGS Transactions

... coast: Insights from ground-penetrating radar surveys, Norfolk, UK: Sedimentology, v. 47, p. 923–944. Catuneanu, O., W. E. Galloway, C. G. St. C...

Geotechnical Applications in Soft Sediments: Section 2

Wayne A. Dunlap

AAPG Special Volumes

.... and P. Arnold (1973). Movements and Forces Developed by Wave-induced Slides in Soft Clays, Proceedings, 5th. Offshore Technology Conference, Houston...

Mixed Process, Humid-tropical, Shoreline–shelf Deposition and Preservation: Middle Miocene–modern Baram Delta Province, Northwest Borneo

Daniel S. Collins,, Howard D. Johnson, Peter A. Allison, Abdul Razak Damit

Journal of Sedimentary Research (SEPM)

... 76, p. 147–173. Davis, R.A., and Hayes, M.O., 1984, What is a wave-dominated coast?: Marine Geology, v. 60, p. 313–329. Dott, R.H., 1983, Episodic...

Advanced Technology Improves Natural Fracture Prediction - Workshop Summary

Doug Pachen, Rob Finley, Bob Heim, Steve Laubach, Bob Hardage

PTTC

.... A newly available shaped-charge source can create S waves for fracture identification. P-to-S wave mode conversion was demonstrated to be as effective...

Abstract: Petrophysical Relationship to Predict Synthetic Porosity Log, by Guntoro, Thariq; Putri, Intan A.; #90163 (2013)

Search and Discovery.com

Growth of Active Fault-Propagation Folds in Late Quaternary Sedimentary Basins, Central and Southwest Japan, by E. C. Cannon; #90902 (2001)

Search and Discovery.com

Dynamic Environments: Reconnaissance Mapping, Geologic and Geomorphic, of Continental Shelf of Gulf of Mexico

W. Armstrong Price

GCAGS Transactions

... develops, and permits organization of, many basic geological data. The results form a starting point for detailed shelf surveys. Results of areal...

Hybrid 3D Marine Towed-Streamers and Ocean-Bottom Nodes Survey - Challenges and Solutions for Seismic Data Processing and Imaging

Wai Leng Cheah, Wong Li Ming Joyce, Evonne Hooi Rong Yu, Artem Sazykin, Gavin Menzel-Jones

Indonesian Petroleum Association

... arrays, is an approach to improve subsurface coverage of marine streamer seismic surveys whilst maintaining the same efficiency. For marine streamer...

Abstract: Shallow VSP Survey using a Small Vibrator Source; #90171 (2013)

Joe Wong, Soo K. Miong, Robert R. Stewart, Eric V. Gallant, and Kevin W. Hall

Search and Discovery.com

... component data were subjected to wavefield separation to remove down-going P-wave and S-wave events, as well as other up-going and down-going low-velocity...

Development of Vertical Cable Seismic System

Eiichi Asakawa, Fumitoshi Murakami, Yoshihiro Sekino, Taku Okamoto

Indonesian Petroleum Association

... of marine source are applicable with VCS such as sea-surface source (air gun, water gun etc.), deep-towed or ocean bottom sources. Based...

Abstract: Applications of Shear-Wave Technology in Southern Michigan, by K. R. Johnson; #90984 (1994).

Search and Discovery.com

High Resolution Seismic Data Derived From Prestack Inversion and Machine Learning to Accurately Position Horizontal Wells in the Midland Basin, Texas

Robert Meek, Buzz Davis, Hector Bello

Unconventional Resources Technology Conference (URTEC)

... including acoustic impedance, shear impedance, p-wave velocity, s-wave velocity, Young’s modulus, Poisson ratio, brittleness, and critical strain...

Abstract: Imaging of the Valhall Field, Norway, Using 4-C Seismic Data, by C. Rodriguez-Suarez, R. R. Stewart, X. Li, and J. C. Bancroft; #90933 (1998).

Search and Discovery.com

Abstract: Application of P & SH-Waves for Rock Anisotropy Studies: Genting Highlands Case Study

Abdul Nassir Sh. Saeed, Abdul Ghani Rafek, Rahman Yaccup, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

... fracture surveys conducted during the course of acquiring field data. Seismic P & SH-wave velocity values obtained from in situ measurements have been used...

Abstract: Violet Grove CO2 Injection Project: Monitoring with Timelapse VSP Surveys; #90211 (2015)

Marcia Couëslan, Don Lawton, and Michael Jones

Search and Discovery.com

...Abstract: Violet Grove CO2 Injection Project: Monitoring with Timelapse VSP Surveys; #90211 (2015) Marcia Couëslan, Don Lawton, and Michael Jones...

How Can We Reduce the Environmental Impact of Marine Seismic Surveys?

Andrew Long, Mickael Bastard, Endrias Asgedom, Jens Fredrik Wisløff, Magnus Christiansen

Australian Petroleum Production & Exploration Association (APPEA) Journal

... of marine seismic surveys –3 000 130 3 000 140 150 160 170 –3 000 180 3 000 190 200 210 Fig. 2. Source wavefield modelling. (a) Azimuthal...

Depositional Environments Within High-Energy Tidally Dominated Embayments Along Pacific Margin, United States: ABSTRACT

M. L. Rappeport

AAPG Bulletin

... resolution seismic and sidescan sonar surveys, bottom underwater television, and bottom photography, together with sediment sampling, in lower Cook...

Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array

Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk

Unconventional Resources Technology Conference (URTEC)

... the fiber optic cable can be permanently cemented outside the casing in a borehole, highly repeatable vertical seismic profiling (VSP) surveys can...