Rock physics-based characterization of tertiary hydrocarbon migration: Seismic de-risking of false positive DHIs related to residual gas

Mario A. Gutierrez

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Hydrocarbon Migration Hydrocarbons migrate as a distinct phase, mainly due to their buoyancy pressure. This force causes them to move vertically...

Abstract: The Vertical Migration Model and Its Significance in Geochemical Exploration

Gary K. Rice

West Texas Geological Society

... as a gas phase with buoyancy providing a mechanism for predominately vertical migration. The buoyancy model explained the gradients and data contrasts...

ABSTRACT: Evaluation of hydrologic and biogeochemical controls on soluble benzene migration within the Uinta Basin using computer models and field sampling; #90013 (2003)

Ye Zhang, Mark A. Person, Enrique Merino, Michael Szpakiewcz

Search and Discovery.com

... volatization at the water table during the final stage of their migration, either as dissolved solutes in groundwater or as separate phase oil through...

Possibility of Predicting the Phase State of Deep Accumulations of Hydrocarbons in Southwest Turkmenia

N. N. Yakhimovich

Petroleum Geology: A Digest of Russian Literature

...” state. Stabilization of the index of phase relationships with depth, data on vertical migration, and also general characteristics of oil-gas...

Abstract: Hydrogeochemical Prospecting for Natural Gas: The Geochemical Chimney, Shallow Groundwater Hydrogeology, and Interpretation of Near-Surface Data; #90172 (2014)

Matthew V. Kohlbecker, Dimitri Vlassopoulos

Search and Discovery.com

... hydrogeologic conditions are met (i.e., very little or no lateral groundwater flow, negligible vertical gradients, and/or separate phase transport of hydrocarbon...

Petroleum Systems along the Fold Belt Associated to the Marañon-Oriente-Putumayo (MOP) Foreland Basins

Robert Marksteiner, Antenor M. Alemán

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... of expulsion and migration. Later mollase deposition associated with the Quechua Phase of the Andean Orogeny may have tilted and spilled a larger...

Abstract: Petroleum Migration in the Malay Basin … Our Current Understanding (Paper 1)

S. Creaney, P. S. Koch, K. W. Rudolph

Geological Society of Malaysia (GSM)

...Abstract: Petroleum Migration in the Malay Basin … Our Current Understanding (Paper 1) S. Creaney, P. S. Koch, K. W. Rudolph 268 Paper 1 Petroleum...

Abstract: Tectonic history of the Popelogan arc -- Tetagouche-Exploits back-arc system in New Brunswick and adjacent Maine

C. R. van Staal, N. Rogers, R. Wilson, L. Fyffe, S. McCutcheon, V. McNicoll

Atlantic Geology

... be divided into at least 8 separate tectonic blocks and slivers; each block and sliver has its own unique Arenig-Caradoc volcanic stratigraphy and tectonic...

A Calibrated Prospect Appraisal System

H. J. Nijhuis, A. B. Baak

Indonesian Petroleum Association

... 1989. Lehner, F.K., Marsal, D., Hermans, L. and van Kuyk, A., 1988. A model of secondary hydrocarbon migration as a buoyancy-driven separate phase...

Application of least squares one-way wave migration in irregular sampling data of Bohai Bay Basin

Lv Yongchang, Li Daoshan, Wang Yongming, Meng Jie, Feng Xukui, Hu Dan, Wu Xiaofeng, Kong Zhaoju

International Meeting for Applied Geoscience and Energy (IMAGE)

... and phase of the wave field recorded by the seismic instrument and the wave field simulated by demigration. Therefore, the least squares migration of onshore...

Migration

R. W. Jones

Pacific Section of AAPG

... source rocks in oil phase: AAPG Bull, v. 59, p. 337-345. Durand, B., 1983, Present trends in organic geochemistry in research on migration of hydrocarbons...

ABSTRACT: Geochemical Effects of Secondary Migration within the Candeias - Agua Grande Petroleum System along the Mata Catu Fault Trend, Reconcavo Basin, Brazil, by Luiz Antonio Trindade and Lorenz Schwark; #90906(2001)

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Future directions in basin and petroleum systems modeling: A survey of the community

David J. Curry

AAPG Bulletin

.... • Dynamic aspects of migration and sealing instead of static models. • How do we relate phase behavior to migration pathways? Unconventionals Factors...

OBN up/down-going wavefields separation in dual-tree complex wavelet domain

Zhang Libin, Wang Wei, Zou Zhen, Li Yifan, Chen Zhigang, Wang Kebin

International Meeting for Applied Geoscience and Energy (IMAGE)

... resolution through mirror migration. Precise matching of geophones to hydrophones is crucial for this method to work effectively. Additionally...

Geological and Geochemical Models in Oil Exploration; Principles and Practical Examples

P. Ungerer, F. Bessis, P. Y. Chenet, B. Durand, E. Nogaret, A. Chiarelli, J.L. Oudin, J.F. Perrin

AAPG Special Volumes

... that the migration of oil occurs mainly in a separate phase from water, and not in an aqueous solution. Generally speaking, the processes are selected...

Seismic Modeling of Porosity Distribution in a Miocene Reef, Salawati Island, Indonesia

William T. Valenta

Indonesian Petroleum Association

... data now correlate with the zero-phase synthetic trace. Additional processing included automatic computer statics and wave equation migration. Figure...

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Variation in the Hydrocarbon Composition of Casing-Head Gases During Migration of Oil

V. A. Chakhmakhchev

Petroleum Geology: A Digest of Russian Literature

... in considerable quantities. In view of this the gas phase of the pools should decrease successively in the direction of lateral migration. In this same...

Regional Variation of Hydrocarbons in the Edwards Limestone (Cretaceous) of South Texas

Duane E. Moredock , DeWitt C. Van Siclen

GCAGS Transactions

..., and secondly in the reservoir rock in the course of bulk flow as a separate phase by density stratification within traps, small as well as large...

Migration Velocity Analysis by Migration of Velocity Spectra

Craig J. Beasley, Rolf Klotz

Southeast Asia Petroleum Exploration Society (SEAPEX)

..., the analogy with prestack migration becomes more tenuous, yet, the phase and amplitude of the velocity spectra remain closely related to the seismic...

Abstract: LSPSM for Pre-and Poststack Time Lapse Studies; #90187 (2014)

Abdolnaser Yousefzadeh and John C. Bancroft

Search and Discovery.com

... migration artifacts for the same model. Dead receivers in permanently planted geophone surveys will also cause some artifacts in the Kirchhoff migration...

Vertical and Lateral Seismic Resolution and Attenuation: Part 7. Geophysical Methods

R. E. Sheriff

AAPG Special Volumes

... is reduced to trace spacing. However, migration Fig. 1. Desired wavelet for positive reflection. Fig. 2. A 1.5-octave zero-phase wavelet passing...

Worldwide Geological Experience as a Systematic Basis for Prospect Appraisal

D. Sluijk, M. H. Nederlof

AAPG Special Volumes

.... These observations apparently reflect differences in the migration process between oil and gas. Possibly oil migrates in the continuous liquid phase...

ABSTRACT: The appliance of different migration methods while processing of mid-frequency seismic data on the shelf of the Black Sea; #90109 (2010)

Iuliia Tsup

Search and Discovery.com

.... The post stack 2D time migration (with a Kirchhgoff algorithm) was also used in the process of migration of all lines. The final phase of detailed media...

Reservoir Optimization Using Event Resolution Imaging to Separate Good Wells from Bad Wells

Daniel R. Cook, John M. Warn

West Texas Geological Society

...Reservoir Optimization Using Event Resolution Imaging to Separate Good Wells from Bad Wells Daniel R. Cook, John M. Warn 2005 167 171 Expanded...