Passive Seismic: Thinking Differently

Katerina Polychronopoulou

GEO ExPro Magazine

... cross-correlation. Inversion of these dispersion curves results in the construction of 2D group and phase velocity models, and consequently leads...

Cascaded Sweeps- A Method to Improve Vibroseis Acquisition Efficiency: A Field Test

M. Benabentos, F. Ortigosa, N. Moldoveanu, P. Munoz

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... time and Rt = system reset time, a typical sweep cycle time for a single sweep or segment is: by using sweep segments having varying phase angles...

Gas Condensate Compositional Reservoir Simulation by Reducing the Number of Components into Pseudo Components

Tan Tony Ariadinata, Septoratno Siregar, Yusnal Ilyas

Indonesian Petroleum Association

... phases is invalid. Some examples are : (1) depletion of a volatile oil or gas condensate reservoir where phase compositions and properties vary...

Optimization of Surfactant Flooding in Tight Oil Reservoirs

Mohammad Lotfollahi, Mohammad Reza Beygi, Ali Abouie, Kamy Sepehrnoori, Mary F. Wheeler, David A. DiCarlo

Unconventional Resources Technology Conference (URTEC)

... on capillary pressure, surfactant adsorption, surfactant injection and soaking times, non-wetting (oil) phase hysteresis, matrix permeability, fracture...

Simulation of Gas Adsorption and Capillary Condensation in Shale Nanopores Using Lattice Boltzmann Modeling

Rui Xu, Maša Prodanović, Christopher J. Landry

Unconventional Resources Technology Conference (URTEC)

... as well as the phase separation of nitrogen at 77 K. We then apply our model to three different pore geometries (i.e. slit, circular and triangular...

Genesis and Diagenesis of Paradox Basin Carbonate Mound Reservoirs

James A. Peterson

Wyoming Geological Association

... of the underlying sedimentary unit. The following sequence of events is depicted in growth and development of the mound belts: Phase I. Deposition...

Maturation of a New Play Concept in Northern Provinces of Offshore Sarawak Basin, Malaysia (Paper B7)

S. R. Iyer, H. Rosidah, A. Shahrul Amar

Geological Society of Malaysia (GSM)

... phase deep water sediments. Exploration to date has focused on hydrocarbon plays in upper part of synrift section. Present paperdeals with maturation...

Rift Basins of Interior Sudan: Petroleum Exploration and Discovery

Thomas J. Schull

AAPG Bulletin

... depositional environment relative to reflection configuration, reflection continuity, reflection amplitude, and interval velocity. Finally...

ABSTRACT: Depositional Architectures and Lithofacies of a Pennsylvanian High-rising Carbonate Platform (Sierra del Cuera, Cantabrian Mountains, N Spain); #90013 (2003)

GIOVANNA DELLA PORTA, JEROEN A. M. KENTER

Search and Discovery.com

... platforms, which differs from general models of light-dependent coralgal reef platform margin. During the upper Bashkirian (phase II; Fig. 1c), the platform...

Seismic Modelling in 3D for Migration Testing

Search and Discovery.com

... to be the familiar phase-shift migration running in reverse. Compared to the Kirchhoff method, Rayleigh-Sommerfeld is much faster, especially on large...

Abstract: Influence of Partial Gas Saturation on Solute Transport: Michigan Basin, Southwest Ontario; #90172 (2014)

I. D. Clark, T. A. Al, R. E. Jackson, K. Raven

Search and Discovery.com

... not provide an accurate measure of dissolved gas content in cases where the pore space may contain a discrete gas phase. However, the reported “aqueous” gas...

Abstract: Application of Acoustic Waveform Tomography to Marine Seismic Reflection Data Contaminated with Strong Guided Waves; #90187 (2014)

Rajesh Vayavur and Andrew. J. Calvert

Search and Discovery.com

... which are highly dispersive in nature. We show that, it was possible to obtain a reasonable P-wave velocity model by careful preconditioning of the data...

Seismic Characterization of the First 3D Surveys Offshore Cyprus and Lebanon, by Oystein Lie and Mark Trayfoot; #10194 (2009)

Search and Discovery.com

Results of a Preliminary Test Investigation on the Applicability of Passive Seismic Tomography in VC Block - Assam, India; #41070 (2012)

Rohit Sinha, Nikos Martakis, Akis Tselentis, and Paris Paraskevopoulos

Search and Discovery.com

... model. In the second phase, the network can be densified over the area of interest based on velocity and seismicity estimations of the first phase...

Application of Seismic Sedimentology in Prediction of Cretaceous Lacustrine Beach and Bar Sandstone: A Case Study in Chepaizi Area, Junggar Basin, NW China; #10548 (2013)

Dongna Zhao

Search and Discovery.com

... where faults are not developed. In this study, under the guidance of seismic sedimentary theory, and by making use of the 90° phase shift technique...

History of Hydrothermal Fluid Flow in the Midcontinent: A Key to Understanding the Origin and Distribution of Porosity; #50958 (2014)

Robert Goldstein and Bradley King

Search and Discovery.com

... phases of hydrothermal fluid flow (86-144ºC). All show evidence of thermal pulses, suggesting tectonic valving. Phase I was from brines near seawater...

Revitalizing Seismic Facies Analysis; #42236 (2018)

Hongliu Zeng

Search and Discovery.com

... stacking pattern is essential; it is a function of thickness, wavelet phase, and frequency. Basic methods include (1) adjusting wavelet phase for the best...

New Technologies in the Development of Unconventional Resources in the U.S., #70359 (2018).

Susan Nash

Search and Discovery.com

...-phase-saturated-rockproperties/wettability/. Website accessed August 2018. https://www.urgente24.com/199863-chevron-perforara-3-pozos-en-el-shale-de...

Pliocene-Pleistocene Climate Change at the NE Tibetan Plateau Deduced from Lithofacies Variation in the Drill Core SG-1, Western Qaidam Basin, China

Jiuyi Wang, Xiaomin Fang, Erwin Appel, Chunhui Song

Journal of Sedimentary Research (SEPM)

...-table fluctuation is reconstructed from lithofacies ranked from the relatively wettest phase DL (semi-deep fresh to semi-brackish lake), via BL (shallow...

Aulacogens and Their Genetic Relation to Geosynclines with A Proterozoic Example from Great Slave Lake Canada

Paul Hoffman, John F. Dewey, Kevin Burke

Special Publications of SEPM

... constituted the mio geoclinal sequence interpreted as a westward facing midplate continental shelf sequence The fourth phase was transitional and signaled...

An Analytical Rate-Transient Analysis Model in Unconventional Light Oil Reservoirs Exhibiting Reservoir Heterogeneity and Multiphase Flow

Jinchang Li, Bin Yuan, Christopher R. Clarkson, Xuan Zhu, Yue Li

Unconventional Resources Technology Conference (URTEC)

... of superposition, pseudo-variables and rate-normalized pressure. The combination of these data conversion techniques allows for the application of single-phase...

Integration of High-resolution Outcrop and Subsurface Data to Enhance Interpretation of Low-resolution Seismic Data in the Upper Devonian (Frasnian) Carbonate System in Western Canada

Anne M. Schwab, Frans S. P. van Buchem, Gregor P. Eberli

AAPG Special Volumes

... be correlated to facies in core and the geometries observed on the seismic data from the Redwater reef complex. Phase I is a regional carbonate ramp...

Petroleum Systems of the Maracaibo Basin, Venezuela: Chapter 29: Part V. Case Studies--Western Hemisphere

Suhas C. Talukdar, Fernando Marcano

AAPG Special Volumes

... phases, with each phase having the characteristics of a unique petroleum system but both sharing the Upper Cretaceous La Luna source rock...

Shelf-Fed Turbidite System Model and its Application to the Oligocene Deposits of the Campos Basin, Brazil

Wagner Elias Peres

AAPG Bulletin

... km of seismic lines and 101 wells (Figure 2). Most of these wells have velocity surveys, well seismic tool (WST) or ertical seismic profile (VSP...

Lateral and temporal variations of a multi-phase coarse-grained submarine slope channel system, Upper Cretaceous Cerro Toro Formation, southern Chile

Guilherme Bozetti,, Benjamin Kneller, Bryan T. Cronin,,† Pan Li,,§ Adam McArthur, Jingping Xu

Journal of Sedimentary Research (SEPM)

...Lateral and temporal variations of a multi-phase coarse-grained submarine slope channel system, Upper Cretaceous Cerro Toro Formation, southern Chile...