Tide- and River-Generated Mud Pebbles from the Fluvial To Marine Transition Zone of the Mekong River Delta, Vietnam

Marcello Gugliotta, Yoshiki Saito, Van Lap Nguyen, Thi Kim Oanh Ta, Toru Tamura, Sojiro Fukuda

Journal of Sedimentary Research (SEPM)

... the software SHAPE (Iwata and Ukai 2002). To avoid errors due to the phase shift of the harmonics, Fourier power spectrums (FPSs), which are generally used...

Shelfedge Dynamics and the Nepheloid Layer in the Northwestern Gulf of Mexico

David W. McGrail, Michael Carnes

Special Publications of SEPM

... with a phase shift be tween them could be attributed to the passage of an the velocity internal Second wave 12 hour FREQUENCY a Gravity dis...

Diving wave tomography: Velocity modelling using first arrival traveltime

Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu

Geological Society of Malaysia (GSM)

... modelling using first arrival traveltime Figure 9: The seismic section before (A) and after (B) depth migration, which shows phase shift...

Modern Marine 3D Seismic Acquisition - Technical Considerations

Chris Walker

Petroleum Exploration Society of Australia (PESA)

... and another in the UK sector of the North Sea - have been processed using a shot record Phase Shift Plus Interpolation (PSPI) 3D depth migration applied...

Observed Gas-Oil Ratio Trends in Liquids Rich Shale Reservoirs

Yogashri Pradhan

Unconventional Resources Technology Conference (URTEC)

... types and the mineralogical content affect the phase shift at different temperatures and pressures. Confinement of the liquid phase is stronger...

A Novel Probabilistic Approach for GOR Forecast in UnconventionalOil Reservoirs

Yuewei Pan, Guoxin Li, Jianhua Qin, Jing Zhang, Lichi Deng, Ran Bi

Unconventional Resources Technology Conference (URTEC)

... for unconventional reservoirs. Bi and Nasrabadi (2019) discussed the molecular simulationassisted PVT calculation finding shrinkage in the phase envelope during...

Diurnal Variations in the Carbonate Saturation of Seawater

Robert F. Schmalz, Frederick J. Swanson

Journal of Sedimentary Research (SEPM)

... phase shift which probably reflects the rather sluggish invasion of the bay by fresh seawater during each tidal cycle. b. (lower diagram): Diurnal...

An Analysis of a Seismic Reflection from the Base of a Gas Hydrate Zone, Offshore Peru (1)

JOHN J. MILLER , MYUNG W. LEE , and ROLAND VON HUENE

AAPG Bulletin

... (Ballesteros et al., 1988). A cursory examination of these BSRs showed the high amplitude and phase shift (polarity reversal) that typifies bright spots...

Seismic simulations of experimental strata

Lincoln Pratson, Wences Gouveia

AAPG Bulletin

..., Migration of seismic data by phase shift plus interpolation: Geophysics, v. 49, no. 2, p. 124ñ131. Hamilton, E. L., 1980, Geoacoustic modeling...

Interrelation between surface and basement heat flow in sedimentary basins

Alban Souche, Daniel Walter Schmid, and Lars Rüpke

AAPG Bulletin

... in the shallow sediments. The propagation of a surface-temperature signal into the subsurface is affected by attenuation and phase shift. The depth...

High-precision seismic imaging for complex deep structures in the hydrocarbon exploration using a coherent-stacking-based least-squares migration

Jidong Yang, Jianping Huang, Tengfei Lin, Zhenchun Li, and Liang Chen

AAPG Bulletin

... from early phase-shift plus interpolation migration (Gazdag and Sguazzero, 1984), split-step Fourier migration (Stoffa et al., 1990), and Fourier finite...

2007 CSPG/CSEG GeoConvention, Calgary, Alberta, May 14-17, 2007 - Abstracts, #90168 (2013).

Search and Discovery.com

2007 CSPG/CSEG GeoConvention, Calgary, Alberta, May 14-17, 2007 - Abstracts, #90168 (2013).

Search and Discovery.com

Geological and Structural Interpretation of Ado-Ekiti Southwest and its Adjoining Areas Using Aeromagnetic Data; #30407 (2015)

Ayodeji Jayeoba and Dare Odumade

Search and Discovery.com

... as Sheet 244; is part of Block B and was surveyed in Phase 1 of the project. The survey was carried out by fixed wing (Cessna) aircraft covering a total...

Response of the Shelf Floor to Flow

Donald J. P. Swift

Special Publications of SEPM

... At sandbreak up into a series of sand waves (100 m spacing). waves scales there is a sufficient phase shift between bottom topography and the bottom...

Full-Resolution 3D Radar Stratigraphy of Complex Oolitic Sedimentary Architecture: Miami Limestone, Florida, U.S.A.

Adrian Neal, Mark Grasmueck, Donald F. McNeill, David A. Viggiano, Gregor P. Eberli

Journal of Sedimentary Research (SEPM)

... a 3D phase-shift algorithm. Migration attempts to remove diffractions, distortions, dip displacements, and out-of-line reflections. Data enhancements...

Possible fossil echinoid mass mortality detected in Holocene lagoons, Belize

Eberhard Gischler

PALAIOS

...) showed that, apart from overfishing and hurricane damage, the loss of Diadema was one key factor in the degradation and phase shift of reefs around...

LWD Resistivity Modelling and Geosteering for Horizontal Well Planning and Drilling, Iagifu-Hedinia Field, Papua New Guinea

J. Edwards, J. E. Livingston, S. P. Franklin, T. Eme, R. Kila, D. Kisombo, S. Madu

Papua New Guinea (PNG) Petroleum Convention Proceedings

... (CDR) and gamma ray tools. The CDR, an electromagnetic propagation tool, provided a shallow-reading phase shift resistivity curve along with a deeper...

Sedimentary Facies of Bora Bora, Darwin’s Type Barrier Reef (Society Islands, South Pacific): The Unexpected Occurrence of Non-Skeletal Grains

Eberhard Gischler

Journal of Sedimentary Research (SEPM)

... states: a geomorphic perspective on the ecological phase-shift concept: Coral Reefs, v. 27, p. 853–866. Pirazzoli, P.A., 1985, Leeward islands, Maupiti...

Plate Motions and Southeast Asia: Some Tectonic Consequences for Basin Development

G. H. Packham

Southeast Asia Petroleum Exploration Society (SEAPEX)

... Geophysical Union Geophysical Monograph 19” pp. 253–269. 37. Louden, K.E., 1977, Paleomagnetism of DSDP sediments, phase shift of magnetic anomalies...

Wave-Dominated Shelves: A Model of Sand-Ridge Formation by Progressive, Infragravity Waves

B. Boczar-Karakiewicz, J. L. Bona

CSPG Special Publications

... provides an a posteriori indication of the stability of these structures. Moreover, general trends in onshore transport and in slow ridge migration...

Geophysics and geomorphic observation for near-surface structures mapping of Seulimeum Fault on Lamtamot area, Northern Sumatra

Muhammad Yanis, Gozian Islami, Nazli Ismail

Geological Society of Malaysia (GSM)

...), and φ is the phase shift between primary and secondary components from the magnetic fields. This information can be processed to determine the conductor...

Seismic Profile Through Patrick Draw-Table Rock Area, East Flank Rock Springs Uplift, Wyoming

Robert T. Ryder, Myung W. Lee, Warren F. Agena, Robert C. Anderson

Wyoming Geological Association

..., migration, and the phase correction using the Hilbert transform. The seismic profile was plotted from a flat datum of 6,500 ft above sea level. Identification...

Observations of Induction Dielectric Measurements and Their Role in Determining Thermal Maturity of Organic Mudrocks

John C. Rasmus, Dean Homan, Gong Li Wang, Natalie Uschner

Unconventional Resources Technology Conference (URTEC)

... . = kh 1 ωµ 2 ( 2 σ h + ω 2ε h2 + ωε h + i = kv 1 ωµ 2 ( σ v2 + ω 2ε v2 + ωε v + i ) (3) ) (4) Here, α h and β h are phase shift...

Determining Organic Kerogen Maturity, Wettability, and Producibility from Induction Dielectric, Resistivity, and Spectroscopy Measurements

John C. Rasmus, Dean Homan, Gong Li Wang

Unconventional Resources Technology Conference (URTEC)

... is the angular frequency, a h and b h are phase shift and attenuation of the formation associated with s h and e h , 𝑉 , is the measured voltage...