Presalt time-lapse seismic monitoring with joint 4D FWI

Filipe Rudrigues, Gabriel Brando, Danilo Albuquerque, Danilo Froes, Benjamin Huard, Luis Cypriano, Roberto Pereira, Adel Khalil

International Meeting for Applied Geoscience and Energy (IMAGE)

... difference obtained with the proposed joint 4D FWI. By comparing the results, we observed that the joint 4D FWI shows a general attenuation of 4D noise...

Forward Modeling of Seismic Data: Part 7. Geophysical Methods

George Mellman, Paul A. Kunzinger

AAPG Special Volumes

.... Implementation of both classes exists for one, two, and three dimensions; shot gather; common midpoint (CMP) gather; and stacked data simulation. Ray theory...

Abstract: Structurally-Consistent Interval Velocity Variation with Azimuth; #90187 (2014)

Darren Schmidt, Alicia Veronesi, Chris Davison, and Jeff Durand

Search and Discovery.com

... The inputs (RMS Vfast, Vslow, and Vfast-az) can be derived in multiple ways. One way is through orthorhombic velocity analysis (Wang and Wilkinson...

Abstracts: Evaluation of a Fast Algorithm for the Eigen-Decomposition of Large Block Toeplitz Matrices with Application to 5D Seismic Data Interpolation; #90173 (2015)

Jianjun Gao, Vicente Oropeza, and Mauricio D. Sacchi

Search and Discovery.com

... to seismic imaging, multiple suppression and detailed amplitude versus offset studies. In recent year, important advances were made in the development...

Abstract: XFEM-Based CZM for the Simulation of 3D Multiple-Stage Hydraulic Fracturing in Quasi-Brittle Shale Formations; #90245 (2016)

Mahdi Haddad

Search and Discovery.com

...Abstract: XFEM-Based CZM for the Simulation of 3D Multiple-Stage Hydraulic Fracturing in Quasi-Brittle Shale Formations; #90245 (2016) Mahdi Haddad...

CSPG/CSEG/CWLS GeoConvention 2009, May 4-8, 2009 Roundup Centre, Stampede Park & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90171 (2013).

Search and Discovery.com

CSPG/CSEG/CWLS GeoConvention 2009, May 4-8, 2009 Roundup Centre, Stampede Park & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90171 (2013).

Search and Discovery.com

Chapter 18: The Role of Megaregional Seismic Data in Santos Basin Pre-Salt Exploration and Development

J. A. Deckelman, S. Chi, A. K. Hartwig, K. R. Reuber, J. Fruehn

AAPG Special Volumes

... related multiple attenuation (3-D SRME), and careful survey matching prior to imaging. Figure 10 shows the processing, merging, and reimaging workflow, from...

The Peripheral Bulge of the Interior Range of the Eastern Venezuela Basin and its Impact on Oil Accumulations

Peter Bartok

AAPG Special Volumes

... the region between the Merey Fault and the Pirital Fault. This region underwent crustal attenuation during late Precambrian rifting. Jurassic rifting...

Generation of a Photogeological Synthesis Map of PPL 208, Papua New Guinea

S. R. Snodin, D. J. Holland, J. M. James, D. Vukovic

Papua New Guinea (PNG) Petroleum Convention Proceedings

... image evidence for unconformities both w ithin, and at the base of this younger sequence. Structurally, Domain 3 comprises multiple NNW-trending...

Backscatter analysis of vehicle-generated noise using symmetric autoencoders

Sanket Bajad, Pawan Bharadwaj

International Meeting for Applied Geoscience and Energy (IMAGE)

..., which is coherent across multiple noise gathers, from the remaining source effects. We focus on a controlled experiment aimed at detecting a deep void...

Towards Universal Production Forecasting via Adversarial Transfer Learning and Transformer with Application in the Shengli Oilfield, China

Ji Chang, Jin Meng, Dongwei Zhang, Tianrui Ye, Han Wang, Yitian Xiao

Unconventional Resources Technology Conference (URTEC)

... the model to achieve cross-reservoir production forecasting. The effectiveness of our model is validated using production data from multiple blocks...

A New Concept for the Extraction of Gas from Permian Ultra-Deep Coal Seams of the Cooper Basin, Australia: Expanding Reservoir Boundary Theory

Erik C. Dunlop

Australian Petroleum Production & Exploration Association (APPEA) Journal

.... The author theorises that, in the context of the isolated, shale-like stimulated reservoir volume (SRV) domain concept adopted for CBDCG reservoirs...

Distributed acoustic sensing of long subsea tie-backs

Glenn A. Wilson, Brian C. Seabrook, Sigurd Moe, Kwang Suh, Mikko Jaaskelainen, Andreas Ellmauthaler, Jeff Bush, James Dupree

International Meeting for Applied Geoscience and Energy (IMAGE)

... and obviate the need for any marinized amplification. DRA effectively eliminates the attenuation of the transmission fiber spanning the DAS interrogator...

CSPG/CSEG/CWLS GeoConvention 2011; - Abstracts, #90173 (2015).

Search and Discovery.com

Cross-Well Seismic Applications for Seismic Re-Interpretation and Relocation Infill Drilling Well X-30, Bunyu Field, East Kalimantan

Achmad Syarif, Zeppy Irwanzah, Tri Handayani

Indonesian Petroleum Association

... drilling well X-30 from its previous location that is lays in fault region. The results of the X-30 drilling wells showed the discovery of multiple...

The Benefit of 3D Seismic Data for Muda Reservoir Characterization from ABCŽ Discovery, South Natuna Sea Block B, West Natuna Basin

Pintarwan Sasi Kirana, Retno Wijayanti, Salwan Suheri

Indonesian Petroleum Association

... amplitude recovery, a series of multiple attenuation steps, and FWI QPSDM. FWI has proven to be an effective tool for complex velocity updates tied...

The Use of CSEM within an Integrated Exploration Project "Best of EAGE", #40866 (2012)

Andrea Lovatini, Elena Medina Tracy Campbell, Keith Myers

Search and Discovery.com

... using new tools for noise attenuation and multiple removal. The results showed significant spectral content improvement at shallow depths and fault...

Borehole Image Tool Design, Value of Information, and Tool Selection

Javier O. Lagraba P., Steven M. Hansen, Mirano Spalburg, Mohammed Helmy

AAPG Special Volumes

... (interval that the tool measures) is synchronized with the telemetry bus frequency. The logging speed controls the conversion from the time domain...

Interpolating High-Resolution Well Log Volume Using Seismic Dip Vectors and Control Grids

Yingwei Yu

Unconventional Resources Technology Conference (URTEC)

... from boreholes, structural models (horizons, grids, faults, etc.), and/or seismic surveys. There are multiple documented approaches to generate...

Geothermal Gradients and Subsurface Temperatures in the Northern Gulf of Mexico, by Joseph Forrest1, Ettore Marcucci and Paul Scott, #30048 (2007).

Search and Discovery.com

A Feasibility Study Using Wells and Controlled Source Electronic Modeling in a Miocene Reservoir, Offshore Mexico

Paola Vera de Newton, Amanda Geck Alvarez, Marco Vázquez, Humberto Salazar

GCAGS Transactions

... Alvarez, Marco Vázquez, Humberto Salazar 2013 455 460 Changes in rock properties, fluid content and their combination can be related to multiple...

Seismic Models of a Shelf-margin Depositional Sequence: Upper San Andres Formation, Last Chance Canyon, New Mexico

Jan Stafleu , Mark D. Sonnenfeld

Journal of Sedimentary Research (SEPM)

... trace in the seismic model is equivalent to a one-dimensional seismogram of an imaginary borehole at the location of the trace. Amplitude attenuation...

Seismic Meta-Attributes and the Illumination of the Internal Reservoir Architecture of a Deepwater Synthetic Channel Model, #41267 (2014)

Staffan Van Dyke, Renjun Wen

Search and Discovery.com

... such as: the lateral continuity of amplitude response, the lateral continuity of similarly thick beds, and multiple combinations of geometric and response...

Production Focused Seismic … Applying Seismic for Well Productivity Analysis and Completion Optimization; #41212 (2013)

Sean Boerner and Ross Peebles

Search and Discovery.com

... Extracting attributes and building models using multiple observations along the wellbore (3D attribute and production values) produces consistently more...