Integration of Multidisciplinary Fracture Diagnostics for the Evaluation of Well Completions in Unconventional plays … Application to the HFTS-2 Dataset

Geraldine Haas, Oswaldo Perez, Vincent Artus

Unconventional Resources Technology Conference (URTEC)

... on the characteristics of the signal, the observations can be classified into different type of events: approaching fracture, initiation of fracture, reactivation...

Case Study Results From the Integration of MEQ, TFI, and Surface Seismic Attributes.

Charles J. Sicking, Jan Vermilye, Alfred Lacazette, Ashley Fish

Unconventional Resources Technology Conference (URTEC)

.... Figure 4: Spectrum of a real data EDS waveform and background noise from the same real data but at a different time window. Figure 3: Top panel shows...

Extraction of body waves from seismic data induced by high-speed train

Ningning Zhou, Jingrui Luo, Xiaokai Wang, Wenchao Chen, Haixia Zhao, Wenjing Yan

International Meeting for Applied Geoscience and Energy (IMAGE)

... that surface waves and body waves in HST-induced data present different characteristics in the F-K domain. Combining the characteristic differences...

Comparison of Image Logs to Nuclear Magnetic Resonance Logs, #70169 (2014).

Charles H. Smith, Kyle Nelson, Ashely Hall

Search and Discovery.com

... of this document. The characterization of many different types of reservoirs with this time discrimination of relaxation have established that secondary...

Cincinnatian Series--Model for Cyclic and Episodic Deposition of Carbonates and Shales on a Storm-Dominated Ramp: ABSTRACT

Rick C. Tobin, Wayne A. Pryor

AAPG Bulletin

... were deposited as cyclic sequences. Three types of cycles are represented: thin, graded storm cycles, moderately thick megacycles (carbonate to shale...

Monitoring in a Western Canadian Shale Play With a Sparse Surface Network: Moment Tensor Analysis Implications

Kit Chambers, Bogdan Batlai, Brad Bialowas, John Nieto, Dario Baturan

Unconventional Resources Technology Conference (URTEC)

... of the different polarity mechanisms. That we are seeing different portions of the positive and negative polarity events might be explained in a number...

Three-Dimensional Seismic Volume Visualization of Carbonate Reservoirs and Structures

Jose Luis Masaferro, Ruth Bourne, Jean Claude Jauffred

AAPG Special Volumes

... in two different ways. The first approach is to improve the signal-to-noise ratio of the seismic data so that the traditional horizon-based...

Spectral Analysis of the Middle Triassic Latemar Limestone

Linda A. Hinnov, Robert K. Goldhammer

Journal of Sedimentary Research (SEPM)

... in the 5:1 cycling. Thus, notwithstanding that this spectrum is not significantly different from the estimated noise (Fig. 15), this smoothing approach...

ABSTRACT: Which Reservoir Layering for Carbonate Reservoirs? Depositionally or Diagenetically Driven?; #90051 (2006)

Catherine Javaux

Search and Discovery.com

... depositional environments, relative sea level changes and a variety of diagenetic events. The reservoir layering built for static and dynamic modelling...

Fault MLReal: A fault delineation study for the Decatur CO2 field data using neural network predicted passive seismic locations

Hanchen Wang, Yinpeng Chen, Tariq Alkhalifah, Youzuo Lin

International Meeting for Applied Geoscience and Energy (IMAGE)

... is transformed via a series of linear operations to adopt the source function and noise characteristics of field data. This enriched input enhances the training...

An Integrated Geophysical Analysis of Shallow Faulting in the Wasatch Fault Zone Near Springville, Utah County, Utah

Alvin K. Benson, Nathan Brett Mustoe

Utah Geological Association

... of the geophysical methods used has different inherent ambiguities. Each method is also subject to different types of interference or noise. In order to arrive...

Land Seismic Source Study: ABSTRACT

William A. Schneider

AAPG Bulletin

... characteristics between different sources from noise spread data, and (3) quantitative comparison of reflection signal characteristics (e.g., bandwidth...

Applications of Shallow High-Resolution Seismic Reflection to Environmental Problems

Richard D. Miller, William E. Doll, Carlene Merey, William E. Black

Environmental Geosciences (DEG)

... concerning distinct changes in material types or grain sizes in the upper 30 to 40 m significant to the hydrologic characteristics of this site. The data were...

Seismic imaging of the Turtle Mountain structure, southwestern Alberta, Canada

J.H. Isaac, D.C. Lawton, C.W. Langenberg

CSPG Bulletin

... and residual static corrections. Field shot gathers on both lines exhibit a significant amount of various types of noise. The shot gathers in Figure 3 show...

Reducing Reservoir Characterization Uncertainties and Improving Field Recovery through Four-Dimensional Seismic Technology: An Integrated Four-Dimensional Seismic Interpretation Workflow

Jie Zhang, Dez Chu, Ganglin Chen, Kelly Wrobel, William L. Soroka

AAPG Special Volumes

... 3-D random noise attenuation ([3-D RNA] Canales, 1984), multiple attenuation, prestack time migration with different offset bin sizes, and frequency...

Abstract: Detection Sensitivity of Local Tectonic Earthquakes by Borehole Geophone Arrays: A Case Study From Central Alberta; #90224 (2015)

Enrico Caffagni and David W. Eaton

Search and Discovery.com

... is important but challenging, as it requires careful estimation of noise levels or other disturbances that may affect the detection quality of seismic...

Geophysical Interpretation of Pinedale Field

Sally G. Zinke

AAPG Special Volumes

... of both waves, thereby minimizing the number of reliable, observed events. At Pinedale, the reservoir has a noise bandwidth very similar to the signal...

Bed-thickness frequency distributions and recurrence intervals of sediment-gravity-flow deposits intercalated in lacustrine varved diatomite: examples from the middle Pleistocene Hiruzenbara Formation, southwest Japan

Hana Sasaki, Yasunori Sasaki, Megumi Saito-Kato, Hajime Naruse, Yoshiro Ishihara

Journal of Sedimentary Research (SEPM)

... that the bed thicknesses of sediment-gravity-flow deposits induced by different mechanisms show different types of frequency distribution...

Detection of Sedimentary Cyclicity and Stratigraphic Completeness by Wavelet Analysis: An Application to Late Albian Cyclostratigraphy of the Western Canada Sedimentary Basin

Andreas Prokoph , Frederik P. Agterberg

Journal of Sedimentary Research (SEPM)

... in sedimentation rate. The preservation of different frequency cycles is strongly dependent on variations of the intensity-to-noise ratio of the original...

Comparing Seismic Resolution and Signal and Noise Quality between Dense Point-Receiver and Conventional Data, Bakken Formation, North Dakota; #41160 (2013)

Niranjan Banik, Antoun Salama, Adam Koesoemadinata, George El-Kaseeh, Mark Egan, and Alfonso Gonzalez

Search and Discovery.com

.... Oversampling enabled us to conduct the current decimation test. Dense sampling of point-receiver data enables a wide variety of noise types (including...

An Efficient Repeating Signal Detector that Uses Machine Learning to Improve Detection of Induced Seismicity

Search and Discovery.com

Abstract: Automatic microearthquake locating using characteristic functions in a source scanning method

Hilary Chang, Alison Malcolm, Frédérick Massin, Francesco Grigoli

Atlantic Geology

... procedure is needed that can accurately locate these microearthquake events. In this research, we tackle this problem by stacking Characteristic Functions...

High-resolution passive surface wave tomography using natural and anthropogenic noise sources in a mineral exploration context

Daniela Teodor, Charles Beard, Laura Pinzon-Rincon, Aurlien Mordret, Franois Lavou, Sophie Beaupretre, Dan Hollis, John McBride, Pierre Bou, Florent Brenguier

International Meeting for Applied Geoscience and Energy (IMAGE)

... and vehicles) noise sources, is considered for surface wave analysis. We extract surface wave dispersion curves from different virtual shot gathers...

An Integrated Multi-Analysis Procedure That Qualifies DHI’s: A Case History in the Louisiana Hackberry Trend

Russell Hoopes, W. M. Aber, Jr.

Bulletin of South Texas Geological Society

...), is computed prestack smoothed, scaled and plotted. It is used as an index of signal to noise, representing high signal continuity. The events...

Turning high resolution FWI model into pseudo-reflectivity: A case study using sparse OBN

Bing Bai, Yao Yu, Ruoyu Gu, Shenghong Tai, Denes Vigh

International Meeting for Applied Geoscience and Energy (IMAGE)

...-reflectivity has similar characteristics to the RTM image with continuous and cleaner events. The derived pseudo-reflectivity benefits from the iteratively...