First-Arrival Traveltime Inversion in the CMP Domain: Method and Application

Search and Discovery.com

... and the resulting stacked sections are displayed in Figure 4. Figure 4a is a brute stack (with only elevation statics correction applied); Figure 4b is the stacked...

Refraction multiple attenuation by pattern-based machine learning with a case study

Chunming Wang, Xiaohong Chen, Yongsheng Wang, Christof Stork, Sissy Theisen, Seann Day, Junru Jiao, Grace Yan, Xianhuai Zhu

International Meeting for Applied Geoscience and Energy (IMAGE)

... arrangement brings out complex noise. Figure 4. A typical profile of brute stack from the study area. Pattern based Machine Learning to attenuate refraction...

Abstract: Increasing Seismic Resolution by Decreasing Receiver Spacing; #90171 (2013)

David C. Henley, Kevin W. Hall, Malcolm Bertram, and Eric Gallant

Search and Discovery.com

.../CSEG/CWLS GeoConvention 2009, Calgary, Alberta, Canada, May 4-8, 2009 Figure 3: Vertical component brute CDP stack from the Priddis 3C-2D experiment...

First Seismic Survey in Indonesia For The CCS Project Using Vibroseis as a Non-Explosive Seismic Source

Takeshi Kozawa, Nobuhito Shimada, Masami Hato, Alfian Bahar, Awali Priyono, Rachmat Sule, Stevanus P. H. Silban, Toshifumi Matsuoka, Toru Takahashi, Takao Aizawa, Isamu Kuboki, Alphius D. Guntara

Indonesian Petroleum Association

... and outside of these linear noise trends. Some reflections are indicated by blue arrow in Figure 5. Figure 6 shows the Brute Stack section without noise...

Dispersed source array concept in a restrictive urban environment onshore Japan

Shotaro Nakayama, Tomohide Ishiyama, Yuji Yamada, Kotaro Fujita, Masaru Ichikawa

International Meeting for Applied Geoscience and Energy (IMAGE)

... a comparable outcome to main survey in both the time-space domain and the Figure 5: Brute stack sections and corresponding frequency responses: (a) and (e...

Advances on land vibroseis source technology towards low frequencies

Zhouhong Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

... Source Technology towards Low Frequencies Figure 1. The band-pass-filtered panels of brute stacks; the top shows a conventional vibrator, and the bottom...

North Belut 3D Seismic Processing Experience: The First High-Resolution High-Density Q-Marine Survey Conducted in Indonesia

Andreas T. Waluyo, Michael I. Challis

Indonesian Petroleum Association

... Balancing Median Gain, SEG-Y Figure 1 – Brute stack before any demultiple work from the 2005 heritage data reprocessing (L) and the QMarine data (R). Inside...

Abstract: A deep structural cross-section of the Appalachian Orogen in Newfoundland: Lithoprobe east seismic reflection profiling, 1990

Lithoprobe East transect group

Atlantic Geology

.... Their final sections are likely to be available to us by mid-year. Processing is in iterative process and so we already have some 'brute' stacks which...

Abstract: A Comparison of Trenched Distributed Acoustic Sensing (DAS) to Trenched and Surface 3C Geophones … Daly, Manitoba, Canada; #90224 (2015)

Rob Kendall

Search and Discovery.com

... data. The same was done with the statics.PS processing was only taken to the brute stack stage as there was insufficient PS signal to do effective...

Shipboard Processing and Interpretation

D.M. Angstadt

Geological Society of Malaysia (GSM)

... divergence correction, muting, predictive deconvolution, bandpass filtering, CMP gather, velocity analysis, NMO correction and muting. The brute stack...

Quality Data at a Reduced Price: Innovative Approaches in 3-D Acquisition and Processing

Mars E. Semaan, Michel F. Bee, Maryanto, Gerard Dufourd, Eddy A. Sentani

Indonesian Petroleum Association

... divergence correction using the time scaling to the power of 1.6, and a simple brute velocity Exponential gain of 4 dB/s Surface consistent spiking...

Bottom Cable 3-D Seismic Operations in the Transition Zone

Ezhar Manaf, Bambang Indroyono, Peter C. Johnson, James A. Musser

Indonesian Petroleum Association

... about the S/N ratio, fold, and offset coverage. Figure 11 shows a field-processed brute stack, oriented perpendicular to the shoreline...

The TsunamiŽ Survey Offshore Sumatra, a Cooperative Geo-Technical Project for Deep Crustal Study WesternGeco/Schlumberger/CNRS-IPG Paris/BPPT

Soelistijani M, Martin Bayly, Tim Bunting, Satish C. Singh

Indonesian Petroleum Association

... was acquired using the M/V Geco Searcher’s Q-Marine technology. The data was initially processed onboard in “near real time” to provide a QC Brute stack. All...

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

Deddy F. Djanawir, Frans Langitan

Indonesian Petroleum Association

.... The processing flows are limited to brute stack. The parameters used for deconvolution are commonly used in the study area. For inverse Q filtering...

Look Before You Leap: ABSTRACT

G. R. Schoonmaker

AAPG Bulletin

... to the discovery of profitable reserves. To avoid the costly financial burden and stupefying mental load of seeking new reserves by "brute science," i.e....

Two Frontier Basins Come to Light

Ian Davison, Menno G. Dinkelman, Wouter Kool, GEO International Ltd., ION’s G

GEO ExPro Magazine

... was shot and processed by GXT in 2007 and 2008. The seismic line acquisition and Pre-Stack Depth Migration (PSDM) processing are all designed to provide...

Multichannel Profiles Collected in 1982 in the Tonga Region of the South Pacific

Dennis M. Mann

Circum Pacific Council Publications

... to common-depth-point (CDP) gathers to be used for velocity analyses. The data are also stacked using a "brute velocity" model, and the resulting...

Hybrid streamer/sparse OBN imaging offshore Norway

Chris Walker, Zhengzheng Zhou, Xi Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... converted from the brute stack velocities picked on the streamer data. This ability can lead to a substantial simplification of the conventional model...

Securing Government Data Assets in Oil and Gas

Sukma Saleh Hasibuan, Saleh Abdurrahman

Indonesian Petroleum Association

... Model Analysis Exploration Montage Interpretation Reports Brute Stack Pre Stack Pre-Stack Migration (if exists) Stack Post Stack Unfiltered Migrated...

Circular Shooting Survey on the Tulip Discovery: Full Azimuth Streamer Acquisition and Real Time Illumination QC

Michele Buia, Mikael Garden, Emanuele Tozzi, Riccardo Vercesi

Indonesian Petroleum Association

... be effective in obtaining the maximum advantage from the circular survey. Preliminary comparison between the brute stack of 3D circular data...

Aspects to the Resolving Power of 3D Seismic Surveys

Wolfgang Houba

Geological Society of Malaysia (GSM)

... stacking velocities. 46 WOLFGANG HOUBA Horizontal Section of Brute Stack Data Horizontal Section of Final Stack Data Fig. II. Brute Stack- Fina l...

New Insights on the Alaskan Chukchi Sea

Brad Torry, Thane Strandberg, Abu Chowdhury, Jason Kegel, James Keay

GEO ExPro Magazine

... and exploration potential remain to be determined. GEO ExPro MARCH 2014 31 TGS E XPLOR AT ION Brute stack of 2013 Chukchi seismic – significant...

Brazil Regional Prospectivity: Highlights for Future Rounds

Karyna Rodriguez, Neil Hodgson, Richie Miller, Spectrum

GEO ExPro Magazine

..., base of slope fans and onlap against guyots, many with amplitude anomalies showing brightening in the far angle stack. Recent seismic in East Potiguar...

Velocity Analyses of Near Seafloor Strata Based on Multichannel Seismic Data from the Tonga Platform

Jeffrey E. Cole, Dennis M. Mann

Circum Pacific Council Publications

... and subsequent sorting into CDP gathers. An initial, or brute, stack was created for each line by applying an assumed subsurface velocity function...

Meeting the Onshore Seismic Acquisition Challenge

Richard Barnwell

Petroleum Exploration Society of Australia (PESA)

... for a fast-turnarou nd assessment of t he data quality t hrough t he generation of various QC products and prel iminary data processing to brute stack. Th...