How Sealed Is a Seal? - High Resolution Seal Integrity Evaluation Using 3D Seismic Data

Gary Yu

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... pre-stack time migrated (PSTM) data in terms of high signal-to-noise ratio (SNR) and high resolution (HR). The high SNR and HR PSTM data provides...

North West Shelf 3D Velocity Modeling

Laureline Monteignies, Cedric Magneron, Natalia Gritsajuk

Petroleum Exploration Society of Australia (PESA)

...), are applied all along the processing sequence: - factorial kriging is used for filtering out artefacts such as random noise, acquisition footprint...

An anti-aliasing plane wave decomposition method based on local linear Radon transform

Jian Xiang, Huazhong Wang, Bo Feng, Chengliang Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Aliasing in the tau-p transform and the removal of spatially aliased coherent noise: Geophysics, 55, 1496–1503, doi: https://doi.org/ 10.1190/1.1442797...

A Method of Fracture Prediction Across Multiple Stratigraphic Horizons in the Midland Basin, Texas, USA

Caleb Pollock, Christian Seiler, Manoel Valcárcel, Euan Macaulay

Unconventional Resources Technology Conference (URTEC)

... are consistent in orientation, spatially and stratigraphically, across the basin with mean trends varying by only a few degrees. Fracture intensity logs...

Using Magnetic Resonance Imaging and Petrographic Techniques to Understand the Textural Attributes and Porosity Distribution in Macaronichnus-Burrowed Sandstone

Murray K. Gingras, Bryce MacMillan, Bruce J. Balcom, Tom Saunders, S. George Pemberton

Journal of Sedimentary Research (SEPM)

... of irreducible water in reservoir cores for spatially resolved pore surface relaxation estimation: Magnetic Resonance Imaging, v. 12, p. 355-359. BENCSIK, M...

Predictions of Gas Hydrates Using Pre-Stack Seismic Data, Deepwater GOM; #40547 (2010)

Dianna Shelander, Jianchun Dai, George Bunge, Timothy S. Collett, Ray Boswell, Emrys Jones

Search and Discovery.com

... GC955-001 W ll GC955 001 A Saturation of Gas Hydrates (Sgh) A’ Random Line B B’ tying JIP Leg 2 wells Q H and I B-B Leg-2 Q, H, MMS h identified 100...

Methodology for Enhancing and Evaluating Geologic Effects of Time Series Models: A Case of Ground Response in Santa Clara Valley, California, #41097 (2012)

Olusola Samuel-Ojo, Lorne Olfman, Linda A. Reinen, Arjuna Flenner, David D. Oglesby, Gareth J. Funning

Search and Discovery.com

... cross-sectional data models of geologic properties where datasets of regionalized (random) variables take levels (values) that are ‘frozen’ in time...

Two Stochastic Models Useful in Petroleum Exploration: Economics of Petroleum Exploration and Production in the Arctic

Gordon M. Kaufman , Paul G. Bradley

AAPG Special Volumes

... the conjecture that it will prove to be a reasonable characterization of a process that is spatially inhomogeneous--i.e., fields tend to cluster rather than...

Equivariant imaging for self-supervised regularly undersampled seismic data interpolation

Weiwei Xu, Vincenzo Lipari, Paolo Bestagini, Politecnico di Milano, Wenchao Chen, Stefano Tubaro

International Meeting for Applied Geoscience and Energy (IMAGE)

... as 5e-4. θ where z is a random noise realization and the interpolated data ˆ can be found as m = fθ (z). Despite deep CNN has powerful ˆ representation...

3D Seismic Proves its Value in Bakken Geosteering

Angie Southcott, Harold Harper

Unconventional Resources Technology Conference (URTEC)

... noise and the spectral balancing enhanced the magnitude of the weak high frequencies. This product began to resolve the Bakken interval, which meant...

Automatic detection of DAS-recorded microseismic fracture reflections

Youfang Liu, Ivan Lim, Chen Ning, Kurt Nihei

International Meeting for Applied Geoscience and Energy (IMAGE)

... regularly is automatically detecting the reflections in microseismic wavefields. The large data volumes of DAS, both temporally and spatially, make...

Imaging Solutions for Geophysical Challenges in South East Asia (Paper A13)

N. El Kady, Z. Mohd Dom, Y. Prasetyo, M. Bayly, G. Nyein, P. Vasilyev, N. Mat Don Ya

Geological Society of Malaysia (GSM)

..., enhanced signal to noise ratio are possible through better noise and multiple attenuation and improved imaging techniques – these combine to provide higher...

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

... (the heritage survey). The reprocessed data showed improved continuity, reduced noise, and better AVO response compared to the original data. However, signal...

Verification of dynamic strain field measurements made with DAS during active-source vibration by quantitative comparison to geophones

Peter G. Hubbard, Joseph Vantassel, Brady R. Cox, James W. Rector, Michael Yust, Kenichi Soga

International Meeting for Applied Geoscience and Energy (IMAGE)

... strain to velocity by using an estimated wave-speed, or spatially differencing geophones to compute a geophonemeasured strain-rate. The former method...

Assessing spatial uncertainty in reservoir characterization for carbon sequestration planning using public well-log data: A case study

Erik R. Venteris, Kristin M. Carter

Environmental Geosciences (DEG)

..., The application of Monte Carlo methods to the analysis of spatially correlated data: Ph.D. thesis, Stanford University, Stanford, California, 213 p.Kelley, D. R...

Formation of Lateral Patterns In Rock Properties By Dolomitization: Evidence From A Miocene Reaction Front (Bonaire, Netherlands Antilles)

David A. Budd, Whitney D. Mathias

Journal of Sedimentary Research (SEPM)

... that dolomite abundance and porosity contain three scales of lateral variability. Much of the signal is random sample-to-sample noise as ∼ 65% of the total...

ABSTRACT: Back to Basics on Broadband Seismic Amplitudes, Phase and Resolution

Andrew Long

Petroleum Exploration Society of Australia (PESA)

... broadband seismic results typically have observed amplitude spectra that are inconsistent with the earth reflectivity spectra measured from spatially...

Abstract: Improved Extraction and Quality Control of Pre-Stack Seismic Attributes, by Roy Burnstad and Timothy Keho; #90105 (2010)

Search and Discovery.com

Abstract: 3D High Resolution Parabolic Radon Filtering, by Pierre Hugonnet, Jean-Luc Boelle, Majda Mihoub, and Philippe Herrmann; #90105 (2010)

Search and Discovery.com

ABSTRACT: Advanced Time-Lapse InSAR for Reservoir Management, by Falorni, Giacomo; Morgan, Jessica ; Higgs, Andy; Tamburini, Andrea; #90142 (2012)

Search and Discovery.com

ABSTRACT: Integrated Microseismic Monitoring for Field Optimization in the Marcellus Shale – A Case Study, by Carl W. Neuhaus, Sherilyn Williams-Stroud, Christine Remington, William Barker, Keith Blair, Garrett Neshyba, and Taylor McCay; #90154 (2012)

Search and Discovery.com

Abstract: The Role of Cognitive Science in Geoscience Education, by Stephen J. Reynolds and Julia K. Johnson; #120140 (2014)

Search and Discovery.com

Thermal maturity assessment in the Lower Huron using Raman micro-spectroscopy

Search and Discovery.com

ABSTRACT: State of the art 3D seismic for the Pre-Caspian subsalt in the Karachaganak Field; #90109 (2010)

Tim Marples, Chris Taylor, Luca Mapelli, King Sim Lee, Martin Eales

Search and Discovery.com

... surface geology and oilfield infrastructure generate challenging noise environments for seismic acquisition. The Karachaganak field, onshore Kazakhstan...

Abstract: Deblended-Data Reconstruction Using a Closed-Loop Approach for Time-Lapse Seismic Monitoring; #90319 (2018)

Tomohide Ishiyama, Mohammed Y. Ali, Gerrit Blacquiere, Shotaro Nakayama

Search and Discovery.com

... the incoherency of blending noise in the pseudo-deblended domain. This process can be posed as an inverse problem with quantifying the coherency and its...