Deep learning-based Vz-noise attenuation for OBS data

Jing Sun, Arash Jafargandomi, Julian Holden

International Meeting for Applied Geoscience and Energy (IMAGE)

... component is its coherency in the common-receiver domain and incoherency in the commonshot domain. There have been a range of noise attenuation...

The Thousand Dollar Prospect, Rich County, Utah, A Case History

Valen D. Ott, Kenneth R. Kreckel

Rocky Mountain Association of Geologists

...) Velocity analyses - constant velocity stacks, moving out the entire line, and picking and repicking (reiterating) as the prospect interpretation...

Geomechanical Controls on the Gas Production in the North Parachute Area, Colorado, #50476 (2011)

Pijush Paul, Thomas Neely, Tricia Allwardt, Peter Hennings, Jason McLennan, Ray Reid, David Brown,

Search and Discovery.com

..., porosity, water saturation etc., 22 geophysical attributes include AVO, coherency, velocity anisotropy, curvature volume etc. We used multi variate analysis...

A High Resolution Sequence Stratigraphic Approach to Correlate Complex Sub-Seismic Tidally Influenced Estuarine Incised Valley Fill Reservoirs of the Lakshmi Field, Gulf of Cambay, India, #20180 (2012)

Satyashis Sanyal, Lesli Wood, Dibyendu Chatterjee, Nikhilesh Dwivedi, Stuart Burley

Search and Discovery.com

... logs supported with inferred sand thickness trends from seismic attribute analysis suggests a major fairway of deposition trending parallel to the long...

Ute Dome I: Multidisciplinary Integration Defines Dakota Reservoir Compartments

B.S. Hart, S. Ralser, S.P. Cooper, M. Herrin, K. Nikolaissen, R.S. Balch

Rocky Mountain Association of Geologists

... than about 100 ms above the Dakota level. The structural interpretation began by picking faults on timeslices through a coherency volume (Fig. 5...

Integrated 3D Seismic Data Modeling and Processing Methodology for Structural Model Analysis: Case Study

T. Salinas

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... algorithm to enhance coherency along the modeled horizons. The stack section following this approach is shown in Figure 10. Figures 11 and 12 show the time...

Imaging past depositional environments of the North West Shelf of Australia: lessons from 3D seismic data

Victorien Paumard, Julien Bourget, Simon Lang, Tom Wilson, Rosine Riera, Anthony Gartrell, Boyan K. Vakarelov, Mick O'Leary, Annette D. George

Petroleum Exploration Society of Australia (PESA)

... to as Horizon Stacks. Along these horizons, a full range of seismic attributes can be calculated (e.g., coherency, envelope, RMS amplitude, spectral...

Structure-Oriented Texture Model Regression for Seismic Structure Visualization and Interpretation

Dengliang Gao

GCAGS Transactions

... that are not easily recognizable from regular wiggle trace and conventional seismic attribute data. Bahorich, M., and S. Farmer, 1995, 3-D seismic...

Causes and Appearance of Noise in Seismic Data Volumes, by Satinder Chopra and Kurt J. Marfurt; #41476 (2014).

Search and Discovery.com

Application of Lithofacies Modelling in Enhancing the Well Productivity; An Example from Eagle Ford Shale

Ajit K. Sahoo, Rudranath Mukherjee, Abhishek Mukherjee, Diya Mukherjee, Mukul Srivastava

Unconventional Resources Technology Conference (URTEC)

... values of hydrocarbon filled porosity, volume of clay and calcite/quartz ratio as discussed above. Coherency Attribute: Coherency attribute is used...

An Integrated Approach to Building a 3D Discrete Fracture Network Model of an Unconventional Naturally Fractured Reservoir, Kuwait

Mariela D. Pichardi Hernandez, Raphael Altman, Girija S. Padhy, Arup Sadhu, Pratik Sangani, Alaa Mohammad, Tahani Al Rashidi, Priyavrat Shukla

Unconventional Resources Technology Conference (URTEC)

... the discontinuity attribute and cause high values whereas in reality there are few natural fractures. 3) The discontinuity (or coherency) is the most...

Multivariate fracture intensity prediction: Application to Oil Mountain anticline, Wyoming

Jason A. McLennan, Patricia F. Allwardt, Peter H. Hennings, Helen E. Farrell

AAPG Bulletin

... the attribute with the highest absolute value correlation is chosen to be carried forward to influence prediction. We employ a geostatistical Bayesian...

Abstract: Geophone and MEMS Accelerometer Comparison at Spring Coulee, Alberta; #90171 (2013)

Michael S. Hons and Robert R. Stewart

Search and Discovery.com

... gathers at high frequencies, but the a phase coherency analysis shows that the bandwidth of coherent information is very similar. Introduction Sensor...

Full Use of Dipmeter Data for Geocellular Property Modeling in the McMurray Formation, Alberta; #41586 (2015)

Gregory S. Benson

Search and Discovery.com

... algorithms. The workflow is as follows: 1. Create bed co-planarity “coherency” scores using moving depth windows in dipmeter data (Figure 1 and Figure 2...

Reservoir Characteristics of Donggi Field, Central Sulawesi, Using Inversion and AVO Analysis Methods

Dede Suherman, M. Aris Isnandar, Syaiful Damuar, Artini Sukotjo, Suprapto Soemardan

Indonesian Petroleum Association

... recommended for enhance seismic processing (such as acoustic inversion, elastic inversion, seismic attribute, AVO, etc.) We will only focus on generation...

Implementation of Seismic Data Quality Characterisation Using Supervised Deep Learning

Joshua Thorp, Krista Davies, Julien Bluteau, Peter Hoiles

Australian Petroleum Production & Exploration Association (APPEA) Journal

... about the seismic data. This Table 1. List of label classes and descriptions Label attribute Good-quality description Poor-quality description...

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)

... maps on attribute maps computed from reflection seismic and petrophysical data indicate that the fractures that were opened by the frac pumping were...

Seismic Fabric and 3-D Structure of the Southwestern Intracontinental Palmyride Fold Belt, Syria

Thomas A. Chaimov , Muawia Barazangi , Damen Al-Saad , Tarif Sawaf , Mohammed Khaddour

AAPG Bulletin

... interpretation. Digital stacks for approximately half of the seismic data were available. The digital copies were enhanced by minor post stack processing...

Abstract: Delineation of Reservoir Compartments in Fluvial Sand Systems by using Spectral Decomposition and Seismic Attributes: Case Study from the Gulf of Thailand, by Ahmad, Mirza N.; Sriburee, Suchada; Rowell, Philip; #90163 (2013)

Search and Discovery.com

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

...-data reconstruction, we use the properties of blended signal introduced by blending codes in acquisition: the coherency of blended signal versus...

Time Lapse Seismic for Reservoir Characterization

Rick Walia

Indonesian Petroleum Association

... to be the benchmark to evaluate the 4D signature. Today seismic differences are merely another attribute towards assessing the effect of reservoir production. 4D...

Geologic Controls on the Occurrence of Gas Hydrates in the Indian Continental Margin: Results of the Indian National Gas Hydrate Program (NGHP) Expedition 01

Timothy S. Collett, M. Riedel, J. Cochran, R. Boswell, P. Kumar, A. Sathe, and NGHP Expedition 01 Scientific Party

Search and Discovery.com

...) of reflection amplitude (positive amplitude in red, negative amplitude in black). Time slice at 1.41 seconds (top of gas hydrates) of seismic coherency...

Sub-Basalt Geology, Deepwater Offshore India; #41008 (2012)

Roberto Fainstein, Rajesh Kalra, S. Chandrashekkar, and C. Visweswara Rao

Search and Discovery.com

... basalt. To focus on risked prospect plays with upside drilling potential, coherency of sub-basalt strata needs be represented by interpretable structural...

Prospecting for Gas Hydrate Accumulations Using 2D and 3D Seismic Data, Milne Point, North Slope Alaska, by Tanya L. Inks, Timothy S. Collett, David J. Taylor, Warren F. Agena, and Myung W. Lee; #90035 (2004)

Search and Discovery.com

Chapter 8-part 2: Spectral Decomposition

Gregory A. Partyka, Michael D. Bush, Paul G. A. Garossino, Paul R. Gutowski

AAPG Special Volumes

... Investigations in Geophysics no. 8. Chen, Q., and S. Sidney, 1997, Seismic attribute technology for reservoir forecasting and monitoring: The Leading Edge...