DETECCION DIRECTA DE HIDROCARBUROS; DIRECT DETECTION OF HYDROCARBON In Spanish

Jesús Pereira Vidal

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

...) polaridad invertida, c) reflector horizontal, aumentan grandemente las posibilidades de encontrar gas o petróleo. La figura 3 es un buen ejemplo de...

ABSTRACT: MIDDLE MIOCENE OROGENY IN TRINIDAD: RECORD OF CARIBBEAN COLLISSION AND TEMPLATE FOR YOUNGER DEFORMATION

Lorcan Kennan and James Pindell

Geological Society of Trinidad & Tobago

... culminations can be deduced from seismic reflector terminations and from well data. These indicate that an “early Herrera” (7a,b zones) sandstone facies...

Guinea-Bissau: New Insights Into the Geology and Deepwater Exploration Potential

Tony Pedley, Gerrard Spear, Polarcus, Lyme Bay Consulting

GEO ExPro Magazine

... distance from each other. This process automatically tracked every reflector within the seismic volume where a relative geological time/depth was computed...

Late Triassic Prospectivity Insights from Automated Pre-interpretation Surfaces, Carnarvon Basin

James K. Dirstein, Cliff C. Ford, Alistair J. Stanley

Southeast Asia Petroleum Exploration Society (SEAPEX)

... to areas of changing reflector geometry. Review of these fitness changes and their morphology often reveals insights about changes in lithology...

Discoveries from Deep Ocean Drilling

N. Terence Edgar

GCAGS Transactions

... appear to intersect one another (Fig. 12). A strong reflector that is conformable with the ocean bottom is intersected by a series of relatively faint...

Devonian Leduc Outcrop Reef-Edge Models and Their Potential Seismic Expression

G. D. Andrews

CSPG Special Publications

... was displayed at the same scale as the geological seismic-reflector models (1:20000 Horizontal and 1:5000 Vertical). These models were then overlain...

Simultaneous inversion of velocity and angle-dependent reflectivity

Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore, Sean Crawley, Elena Klochikhina, Sriram Arasanipalai

International Meeting for Applied Geoscience and Energy (IMAGE)

..., it is essential to compute the incidence and reflection angles (or reflector dip direction) at each image point. The vector reflectivity wave equation possesses...

2-D and 3-D Prestack Depth Migration for Complex Geologic Structures Offshore Indonesia

M. Murphy, R. Ottolini, R. Estill, E. Lumadyo, M. Mathias

Indonesian Petroleum Association

... an area of 1 km. These velocity variations cause distortions of reflector events because of velocity pull-up and strong ray path bending. As a follow-up...

Improved approach for the suppression of interbed multiples related with coal strata in the Junggar Basin

Yang Huidong, Li Daoshan, Gong Ting, Lv Yongchang, Miao Yanshu, Zhang Boen

International Meeting for Applied Geoscience and Energy (IMAGE)

... reflector and above are removed. Pn ( z0 , z0 ) represents the n  th reflector, and the superscript H denotes the complex conjugate. Six horizons...

An Economic Perspective and Reservoir Characteristics of Gas Hydrate with Case Studies Karama Block, Makassar Strait

Mohammad Gunadhi Rahmadi, Muhammad Alfian, Agus Guntara, Alfian Usman

Indonesian Petroleum Association

... by Visualization of bottom stimulating reflector on seismic profile. (Figure 8 and Figure 12). Bottom simulating reflectors (BSRs) on seismic profiles...

Prestack true-amplitude angle-domain viscoelastic least squares reverse time migration

Yue Wang, Yang Luo, Peng Shen, Jingru Chen, Guangchi Xing, Ao Cai, Mark Fan, Guojian Shan, Lin Zhang, Xiaoting Lou, Zhengyun Zhou

International Meeting for Applied Geoscience and Energy (IMAGE)

... maximum angle of each reflector, which is dependent on depth of each reflector, the velocity model, and the offset limit of surface data. Note...

Interferometry Application to Interpolate Missing 2D Seismic Data in Shot Gathers

Lily Suherlina, M.Yusup Nur Khakim, Hilman Mardiyan, Roy Baroes

Indonesian Petroleum Association

... justification employed to score the qualitative parameter is to see the continuity and the consistency of optimum primary reflector reconstructed...

Evidence for a Widespread Late Eocene (?) Meteor Bombardment of the Northern Bonaparte Basin, Offshore Northern Australia, and its Effect on Hydrocarbon Prospectivity

John D. Gorter

Petroleum Exploration Society of Australia (PESA)

... the cental uplift. The base Miocene horizon configuration is repeated by the underlying Grebe sandstone member reflector (Fig. 3). Time isopach mapping...

Enhancing PSDM via Well Data Derived from Gradient Boosted Trees Machine Learning

Marianne Rauch, Mike Perz, Sathiya Namasivayam, Ritesh Sharma

Unconventional Resources Technology Conference (URTEC)

... that the ML-estimated sonics didn’t represent the correct values in the shallow part, above the Bell Canyon reflector. The main reason...

Ocean Drilling on Passive Continental Margins: Chapter 22: Recent Ocean Drilling Program Contributions

P. D. Rabinowitz, J. G. Baldauf, L. E. Garrison, A. W. Meyer

AAPG Special Volumes

... reflection beneath the "acoustic" basement labelled S by Montadert et al. (1979) underlies this part of the margin. This reflector has been interpreted by de...

Age Dating of Expected MCSB Seismic Event Suggests That It Is the K/T Boundary

Dohmen, Ted E.

GCAGS Transactions

... reflector in the abyssal Gulf of Mexico. In many cases, unraveling the structural complexity of subsalt structures has relied on the interpretation...

Structural-Formational Characteristics of Pre-Jurassic Sediments of the North of West Siberia from Seismo-Geological Analysis

L. Sh. Girshgorn

Petroleum Geology: A Digest of Russian Literature

... thicknesses of the Hettangian-Toarcian (Lower Jurassic) in the Yenisey-Khatanga downwarp, regionally persistent Reflector Ia is recognized as the Triassic...

Geodynamics of Kamelik-Chagan Structural Zone in Devonian Time in Connection with Exploration for Oil and Gas Pools

A. G. Shashel’, A. P. Shipovskiy, V. F. Khludnev, A. A. Aleksandrov, B. Z. Daniyelyan

Petroleum Geology: A Digest of Russian Literature

..., and for reflector A - in sectors of highs on the crystalline basement. Reflector D-2af at the top of the limestones of the Molosov Horizon displays more subdued...

Triggering and Evolution of a Giant Submarine Landslide, Offshore Angola, Revealed by 3D Seismic Stratigraphy and Geomorphology

M.J.R. Gee, R.L. Gawthorpe, S.J. Friedmann

Journal of Sedimentary Research (SEPM)

... continuous reflector, interpreted as the landslide basal sliding surface, has been mapped in plan view (Fig. 2B). The geomorphology of this surface...

Critical Analysis of Stack Seismic Systems

L. E. Nugent, Jr.

AAPG Bulletin

... reflection from the 5,000-foot reflector would gain .014 second (phase shift) over the center reflection, but the reflections from the 15,000-foot reflector...

Abstract: Sub-Salt and Sub-Basalt Imaging Using Long Offset and Multicomponent Seismic Data, by J. Gaiser, N. Jones, and P. Fontana; #90923 (1999)

Search and Discovery.com

Sediment deposits in the Cape Basin: Indications for shifting ocean currents?

Estella Weigelt, Gabriele Uenzelmann-Neben

AAPG Bulletin

... Oligoceneearly Miocene regression that is consistent with a significant uplift of southern Africa. The basal reflector SCB-D of unit SCB-4...

NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers

E. Blias

Search and Discovery.com

... to the reflector depth, for the aurbitrary 3-D subsurfaces, the traveltime function t(dx,dy) can be written in a form (Blias, 1988): t 2 (d x , d y ) 2...

ABSTRACT: Vertical Hydrocarbon Migration at the Nigerian Continental Slope: Applications of Seismic Mapping Techniques; #90013 (2003)

ROAR HEGGLAND

Search and Discovery.com

... on fluid migration through faults. Figure 3 shows an azimuth map of the 3D seabed reflector. The water depth varies from approx. 300 m in the NE...

ABSTRACT: New Methods for Extracting and Constructing Fault Surfaces from 3D Seismic Data; #90013 (2003)

OYVIND STEEN, STEIN INGE PEDERSEN, CHRISTOPHE BASIRE

Search and Discovery.com

... geometry of faults. Fault surfaces are usually observed from seismic discontinuities, which include reflector breaks, flexures, and amplitude changes...