Abstract: Local Stretch Zeroing NMO Correction; #90174 (2014)

N. Kazemi and H. R. Siahkoohi

Search and Discovery.com

... the same RMS velocity model, as shown in Fig. (2a), to perform NMO corrections. All the processing steps but the NMO correction method were kept same...

Mapping Distribution of Sandstone and Seismic Multi-Attribute Analysis Using Linear Regression Method in the "RMS" Field, South Sumatra Basin

Clara Armiliany, Ryan Mulyadi Saragih, Aji Arif Sulaksono, Bagus Sapto Mulyatno, Ordas Dewanto

Indonesian Petroleum Association

...Mapping Distribution of Sandstone and Seismic Multi-Attribute Analysis Using Linear Regression Method in the "RMS" Field, South Sumatra Basin Clara...

Shallow Temperatures and Thermal Regime in the Hydrocarbon Province of Tierra del Fuego

Gary W. Zielinski , Peter M. Bruchhausen

AAPG Bulletin

... deeper in the Magellan basin. From estimates of the timing of possible oil generation, minimum average migration velocity is within 1 or 2 orders...

An application of FWI with progressive transfer learning

Shirui Wang, Jinjun Liu, Yuchen Jin, Xuqing Wu, Jiefu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... on the RMS velocity model is presented in Figure 6(a). We intentionally pick the velocity relatively rough to leave space for FWI update. Figure 8...

Wave Equation Shot Migration as a Ground Roll Filter.

Francisco Ortigosa, Pedro Muñoz

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...) by the magnitude The points of an arbitrary straight line (fig. 1) given by f=vakx moves to another straight line f=v’akx, whose apparent velocity, slope, is given...

The Balance between Geophysics and Geology in Seismic Interpretation, by Alistair R. Brown, #40615 (2010).

Search and Discovery.com

Using Multi-Focusing 3-D Diffraction Imaging to Predict Fracture Swarms in Unconventional Reservoirs

Marianne Rauch-Davies, Alex Berkovitch, Kostya Deev

Unconventional Resources Technology Conference (URTEC)

... ( Rcre , Rcre , Rcre ) and two emergence angles (  x ,  y ). Since radius x y xy Rcre is connected to the RMS velocity in the medium, our search...

Seismic Foldout: Côte Dlvoire … The new West African exploration hotspot

Madhurima Bhattacharya, Misha Isakov, Paolo Gabrielli, Carl Watkins, Dan Carruthers, VIRIDIEN

GEO ExPro Magazine

... wavefield elimination (GWE), advanced demultiple, and time-lag full waveform inversion (TL-FWI) velocity model building. The fast-track 3D volume...

Seismic Attenuation Analysis for Reservoir Description

Search and Discovery.com

... is the NMO shift at an offset for an event starting from two8Q way traveltime t 0 at zero-offset. Δt is a function of t 0 , RMS velocity and offset...

Building high-resolution models and synthetic seismic data to evaluate interpretation scenarios

Tiago Santos Cabral, Rodrigo Lopes Fernandes, Daina Popic Bendoraitis, Josair Estrela Gonalves Junior, Luiz Alberto Santos

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Petrobras Summary Building suitable velocity models is often a challenging task in projects that involve seismic modeling. We present a simple workflow...

Predicting the occurrence and development of regionally extensive sublacustrine fans in the Oligocene Bohai Bay Basin: From sequence stratigraphy to source-to-sink systems

Changgui Xu, Chenglin Gong, Ronald J. Steel, Xintao Zhang, Dayong Guan, and Dongwei Li

AAPG Bulletin

...) with a dominant resolution of 12.9 m (λ/4) (assuming an average velocity of 3600 m/s). They are displayed using Society of Exploration Geophysicists positive...

Multi-Azimuthal Walkway VSP for Full Azimuth Seismic Calibration

Konstantin Galybin, Anastasia Poole, Michael Giles

Petroleum Exploration Society of Australia (PESA)

..., 2012), which may influence the productivity at any given location. The fractured nature of a reservoir has a direct link with seismic velocity i.e....

Reservoir Characterization Using a Merged and Reprocessed 3D Seismic to Open Up New Opportunity Between Existing Field in Barito Basin Indonesia

Abdullah Nurhasan, Yarris Ibdian Cakra, Dadang Ramdan, Yukha Ariadmana, Neni Herawati

Indonesian Petroleum Association

... and Tanjung 3D seismic are needed for reservoir characterization. However, a slice of RMS amplitude shows that Marlin 3D seismic and Tanjung 3D...

Imaging Miocene Duplex Carbonate Play beneath Ophiolite Belt Zone Using Seismic Synthetic Modeling Approach

Anggoro P. Kurniawan, Galang P. Adi, Maikel Arifin, Asep S. Arifin, Kartono Sani, Sigit Pamungkas, Alpius D. Guntara, Teguh Suroso

Indonesian Petroleum Association

... forward modelling results of Model I, (a) PSTM section (b) RMS velocity section, (c) PSDM section, and (d) Interval velocity section. © IPA, 2017...

Seismic Data Preconditioning for Improved Reservoir Characterization (Inversion and Fracture Analysis); #41347 (2014)

Darren Schmidt, Alicia Veronesi, Franck Delbecq, and Jeff Durand

Search and Discovery.com

... of QCs to analyze the data quality. A series of maps are produced, such as average and dominant frequency content, RMS amplitude over a large window...

Use of Windowed Seismic Attributes in 3D Seismic Facies Analysis and Pattern Recognition

David C. Carter

Indonesian Petroleum Association

... as a three-dimensional unit defined on the basis of reflection configuration, amplitude, continuity, frequency and interval velocity. Such seismic facies...

The Wave Equation Applied to Migration

D. Loewenthal, L. Lu, R. Roberson, J. Sherwood

Southeast Asia Petroleum Exploration Society (SEAPEX)

... is 4 ms, the trace interval is 50 m. The horizontal scale is about 32 traces to a mile and the vertical exaggeration is roughly 3 to 1. The rms velocity...

ABSTRACT: The Identification Of The Depostional Environments Of The Cruse, Forest And Morne L’Enfer Formations In The Southern Half Of The Gulf Of Paria, Trinidad, West Indies, by Archie, Curtis; #90026 (2004)

Search and Discovery.com

Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China

L. William Edwards

Circum Pacific Council Publications

... to 2 ms RMS gain applied Other processing True amplitude RAP* Depth Depth Test Interval velocity Instantaneous phase Impedance Amplitude...

Chapter 10-part 3: 3-D Depth Image Interpretation

William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel

AAPG Special Volumes

... in spatially smooth RMS velocities are generally not harmful in time migration, cumulative errors in the local interval velocity are leveraged and magnified...

DAS: The survival toolkit for geophysicists in the wilderness of unconventionals

Ge Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... if wellbore is approximate to a bedding plane with sharp velocity contrast. With these examples, we hope to convince the geophysicist community...

Abstract: A comparison of the internal and external biogeological structure of rusticles from the RMS Titanic

Jim McCarron, Henrietta Mann, Frank Thomas

Atlantic Geology

...Abstract: A comparison of the internal and external biogeological structure of rusticles from the RMS Titanic Jim McCarron, Henrietta Mann, Frank...

Analysis of Sonic Well Logs Applied to Erosion Estimates in the Bighorn Basin, Wyoming

Henry P. Heasler , Natalya A. Kharitonova

AAPG Bulletin

...: Bulletin of Canadian Petroleum Geology, v. 36, p. 1-8. Wang, Y., 1992, Velocity study of overpressured zones in the Powder River basin of Wyoming using...

Unlocking Potential Reservoir of Pre-Parigi Carbonate to New Opportunity Gas Field; A Case Study of Belut Structure - Offshore North West Java

Lambertus Fransisco Yulianus, Yasinta Dewi Setiawati, Sandra Radiansyah, Prawoto I. Syuhada

Indonesian Petroleum Association

... development. The layer-cake approach reflects the influence of structure on control of velocity. Depending on the velocity characteristics and how the Parigi...

The Fabric, or Internal Structure, of Rocks … The Patterns of Anisotropy; #42188 (2018)

Heloise B. Lynn

Search and Discovery.com

... laterally and/or vertically. For example, the P-wave velocity (VP), the shear-wave velocity (VS) and density – the three primary characteristics we seek...