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The AAPG/Datapages Combined Publications Database

Showing 463 Results. Searched 189,018 documents.

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Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data

Paul L. Stoffa

Circum Pacific Council Publications

..., Petroleum resources of China and related subjects: Houston, Texas, Circum-Pacific Council for Energy and Mineral Resources Earth Science Series, v...

1989

Pore-Pressure Prediction in the Permian Basin Using Seismic Prestack Inversion

Colin Sayers, Lennert den Boer

Unconventional Resources Technology Conference (URTEC)

... (NMO) analysis or kinematic inversion because these velocities typically have poor vertical resolution. By comparison, inversion of reflection...

2019

Pre-Stack Inversion to Seismic Rock Type Predictability (SRT) Case Study: Gabus Zone 3B in Belanak Field

Baskoro Arif Kurniawan, Maria Fransisca Meirita, Aguslianto Efendy Harahap, Haniva Navilova, Willy Gunary Abadi

Indonesian Petroleum Association

... such as flattening pre-stack gathers, noise removal, applying corrected Q and amplitude preserved seismic. Trims Static Belanak PSTM gathers showed residual NMO...

2019

Avo Azimutal (AVAZ) en la Detección de Fracturas: Caso de Estudio en Tres Campos de REPSOL-YPF Cuenca Neuquina, Argentina [PAPER IN SPANISH] AVO Azimuthal (AVAZ) in Fracture Detection: A Case Study Over Three REPSOL-YPF Fields in Neuquina Basin, Argentin

D. Curia, C. Regazzoni, M. D. Roizman

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... las velocidades aplicadas reduciendo así los problemas de NMO residual, eliminar los ruidos aleatorios y ruidos organizados, incluyendo los arribos...

2006

AVO and Inversion Contribute to Makassar Exploration Efforts

William L. Soroka, Herry Andiarbowo, Anung Widodo

Indonesian Petroleum Association

...) = Rp + (Rp - 2 Rs) sin2(Θ) This equation predicts how reflected P-wave amplitudes (Ap) vary with angle of incidence (Θ) for a seismic event in NMO...

1995

Seismic Attenuation Analysis for Reservoir Description

Search and Discovery.com

... with a straight line. PFVO operates on a CMP gather without NMO, because NMO stretch at far offset distorts the spectrum of reflections. For a Ricker shape spectrum...

2013

Abstract: Azimuthal Processing For Unconventional Resource Plays Using An Orthorhombic Velocity Model; #90174 (2014)

Shaowu Wang and David Wilkinson

Search and Discovery.com

... of ), the NMO velocities ( and ) in the symmetry-plane directions, and three anisotropic “anellipticity” coefficients ( , and ). As shown by Grechka...

2014

Post Migration Processing of Seismic Data

Dashuki Mohd.

Geological Society of Malaysia (GSM)

.... As seismic energy propagates through the earth, it experienc~s ~arious changes in frequency and phase characterIstIcs due to variations in the subsurface...

1994

Abstracts: Seismic Wave Propagation and Imaging in Heterogenous Media; #90173 (2015)

Yijian Meng, Emmanuel Bongajum, and Bernd Milkereit

Search and Discovery.com

... parameters used for layered media. Introduction When using seismic waves to probe the earth’s subsurface, the information obtained is limited...

2015

New Integrated Workflows for Improved Pore Pressure Prediction and Seismic Imaging, #41705 (2015).

Marek Kacewicz, Sankar Muhuri, Weihong Fei

Search and Discovery.com

...) cube from Basin Model (BM) results and Mechanical Earth Model, e.g., MEM addressing shallow hazards, and 2. Hybrid Velocity cube (HV) from HES...

2015

Seismic Signature as a Porosity Indicator in Early Miocene Reefs in the Madura Strait Via AVO Inversion and Modelling

Bimal R. Banerjee

Indonesian Petroleum Association

... (P-wave) does not suffer from non linear NMO stretch effects. Diagram 1. Correlating normal incidence trace from the AVO inversion of the Surface...

1993

Structural Interpretation of the Table Rock Area 3-D Survey, Sweetwater County, Wyoming

Cynthia B. Russell, Donald S. Stone

Rocky Mountain Association of Geologists

... was performed after the second pass of surface-consistent residual statics. After the data were corrected for normal moveout (NMO) and the statics were...

1995

Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays

Michael J. Perz, William Keller, Victor Kriechbaum

Unconventional Resources Technology Conference (URTEC)

... counterpart after azimuthal NMO correction where the associated azimuthal RMS inversion only considered ∆t’s corresponding to a maximum incidence angle...

2018

Implementation of Poisson Impedance Inversion to Characterize Hydrocarbon Reservoir at Field BŽ, South Sumatera

Bagus Dwi Prasetyo, M. Syamsu Rosid, Junita Trivianty, Humbang Purba

Indonesian Petroleum Association

... that is below the surface of the earth (Figure 2). The positive amplitude (red) indicate increase in impedance and blue is decreased in impedance. Top...

2017

Land 3D Acquisition Techniques Related to S.E. Asian Situation

Walter Ritchie

Indonesian Petroleum Association

... of the properties associated with 3D Azimuth Dependent NMO. Figure 15. Spread Layout for Model 2 Figure 16. Subsurface Model 2 Figure 17. CDP Gather, 10-Fold Model 2...

1981

Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section

Deddy F. Djanawir, Frans Langitan

Indonesian Petroleum Association

... Earth attenuation is one of the factors that lower seismic data quality. Various inverse filtering methods have been developed to compensate...

2004

True-Azimuth 3D Surface-Related Multiple Elimination

Roald van Borselen, Rob Hegge, Peter Aaron, Simon Barnes, Andrew Long

Petroleum Exploration Society of Australia (PESA)

... data reconstruct ion, and relying more on to being 1D applications, e.g. tau-p sou rce and receiver locations are honoured in differential NMO...

2009

Comparison of Marcellus Fracturing Using Azimuthal Seismic Attributes Versus Published Data From Outcrop Studies

Tanya L. Inks, Terry Engelder, Jacki S. Hocum, Bruce Golob, Darien O'Brien

Unconventional Resources Technology Conference (URTEC)

... (2011), applying a single value of normal move-out (NMO) velocity to the whole gather in a wide azimuth 3D survey causes under-estimation of velocity...

2014

Seismic Characterization of the Fiordland Gas-hydrate Province, New Zealand

Miko Fohrmann, Andrew R. Gorman, Ingo A. Pecher

AAPG Special Volumes

... to changes in the deep ocean: Earth and Planetary Science Letters, v. 227, p. 185199.Bunz, S., J. Mienert, and C. Berndt, 2003, Geological controls...

2009

Abstract: Q Estimation by a Match-filter Method; #90174 (2014)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

...), (750, 0) and (1000, 0) of the layered earth model are generated. The corresponding NMO applied CDP gathers (#1, #2 and #3) can be obtained from...

2014

The Application of Image Processing Techniques for Complex Structures

V. Sudhakar, I. T. McMahon

Indonesian Petroleum Association

... separated by the simple but critical process of Normal Moveout correction (NMO) and Common Mid-point (CMP) stack. NMO and CMP stacking require...

1987

Zama--A Geophysical Case History: Case Histories

Hugh Evans

AAPG Special Volumes

... dictated that a 4,000-ft (1,220 m) spread would give sufficient NMO differential to attenuate adequately the near-surface multiple reflections emanating...

1972

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

... Reports of the Deep Sea Drilling Project, v. 67, p. 719-732. White, R. S., 1977, Seismic bright spots in the Gulf of Oman: Earth and Planetary Science...

1991

Abstract: Sea-Bed Imaging through High Resolution Short Offset Re-Processing in the Malay Basin (Poster 18)

Sriyanee de Silva, Wee Eng Swee, Julian Sherrif

Geological Society of Malaysia (GSM)

... the requirement for far offset corrections as applied in conventional processing (e.g. accurate NMO, DMO) prior to zero offset migration. Restricting...

2002

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