Long-term surface carbon dioxide flux monitoring at the Ketzin carbon dioxide storage test site

Martin Zimmer, Peter Pilz, Jorg Erzinger

Environmental Geosciences (DEG)

... (47 in.) (Figure 3).Figure 3. Profile of a typical Haplic Albeluvisol soil (data from sampling location 11) according to the German soil classification...

Hamiltonian Monte Carlo based time-lapse seismic FWI and uncertainty quantification in CO2 monitoring: A VSP feasibility study

Jinji Li, Kristopher A. Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

...3. Rittgers, J. B., A. Revil, M. Mooney, M. Karaoulis, L. Wodajo, and C. Hickey, 2016, Time-lapse joint inversion of geophysical data with automatic join...

CNN for image super-resolution of airborne magnetic data in Ontario, Canada

Rafael Pires de Lima

International Meeting for Applied Geoscience and Energy (IMAGE)

... the Ontario province, Canada. Our sampling methodology and loss computation ensures that data that is readily available can be used to train CNN models. We...

Abstract: Technology Development and the Challenges for Mineral Exploration and Discovery in the 21st Century: A Canadian Perspective; #90172 (2014)

Tom E. Lane

Search and Discovery.com

..., and companies that focus on presentation and analysis of GIS data in 3D. In particular, the geophysical service companies develop technologies (borehole EM...

Probing deeper: On delineating basement features to investigate fractured aquifers in a rural community

Hendratta Ali, Manika Prasad, Ahmed Ismail, Njilah Isaac Konfor, Yene Atangana Joseph-Quentin, Oluseun Adetola Sanuade, Henry M. D. Agbogun, Mbida Yem, Alice Magha

International Meeting for Applied Geoscience and Energy (IMAGE)

... are ubiquitous in the country, in dire need of accessible, potable water for household needs. This previous geophysical survey and geochemical sampling...

Hybrid Method: Surface Geochemical and CWT Gamp for Reducing the Risk of Exploration in the Sanga Sanga Area, Kutai Basin, East Kalimantan, Indonesia

Asnanto Multa Putranto, Afzalurrahman Assalam, Ridha Santika Riadi, Robhy Cahya Permana, Teguh Surino Setiawan

Indonesian Petroleum Association

... is a transformation method of seismic attribute frequency by comparing low frequency anomalies as Direct Hydrocarbon Indicators in seismic data. This method has...

A Successful Example of a Shallow Ore-Body Imaged by Surface 3D Seismic, #40725 (2011)

M. Denis, C. Pretorius, M. Gibson, and Eric Gillot,

Search and Discovery.com

... 2 3 The acquisition sampling rate was tested for its potential effect on the model resolution. The data set was recorded with 0.5 ms sampling against...

ABSTRACT: Surface Geochemistry as an Exploration Tool in Frontier, Deep Water, Areas„Case Studies from Atlantic Margin Areas; #90013 (2003)

Malvin Bjorøy, Ian L. Ferriday

Search and Discovery.com

... from most of these areas. In this paper we will discuss sampling methods, preservation of samples and present data from three studies from the North...

Abstract: Virtual Sensors in Seismic Acquisition; #90254 (2016)

Ibrahim Alhukail, Luc Ikelle

Search and Discovery.com

..., significant progress has been made in the field of sampling theory. New data sampling methods which totally depart from the Shannon’s sampling theorem...

Advances in seismic acquisition and processing technologies steered the success of exploration and development in Kuwait

Adel El-Emam

International Meeting for Applied Geoscience and Energy (IMAGE)

... which provides data with regular offset/azimuth sampling, in addition to advanced multiples attenuation, time and depth imaging. The near surface geology...

Abstract: An Integrated Approach for Characterizing Reservoir-Scale Heterogeneity Using Micro- and Macroscale Petrophysical Data: Implications for Ferron Sandstone Studies, by C. Forster, K. Hestir, M. Chan, and J. Koebbe; #90993 (1993).

Search and Discovery.com

Abstract: Chemostratigraphy of Mudrocks: Bone Spring Formation, Delaware Basin, West Texas, by Nance, Seay; Rowe, Harry; #90163 (2013)

Search and Discovery.com

Abstract: Using Modern Multibeam Echosounder and 3-D Seismic Data to Unlock the Petroleum System in Frontier Exploration; A Case Study in Offshore Western Black Sea; #90310 (2017)

Mohammad Fallah, Garrett A. Mitchell, Jamshid J. Gharib, Eric Cauquil, Gabor C. Tari, Thomas Eder

Search and Discovery.com

...Abstract: Using Modern Multibeam Echosounder and 3-D Seismic Data to Unlock the Petroleum System in Frontier Exploration; A Case Study in Offshore...

Strategies for Sampling Spatially Heterogeneous Phenomena: the Example of River Gravels

John Wolcott , Michael Church

Journal of Sedimentary Research (SEPM)

... is data collection. One reason for this lies in attitudes that have been expressed toward fundamental sampling questions. Two extreme views are: 1...

A Rapid in Situ Survey of Metals in Sediments of Lake Pontchartrain, Louisiana

Scott E. Noakes, Doug K. Dvoracek, John E. Noakes

GCAGS Transactions

... distribution of data for preparation of the resulting elemental constituent maps. Sampling stations were located using DGPS. Figure 4. CS3 Sediment Wafer Sample...

Joint inversion of magnetotelluric and seismic travel time data with intelligent interpretation of geophysical models

Hongyu Zhou, Rui Guo, Maokun Li, Fan Yang, Shengheng Xu, Zuzhi Hu, Deqiang Tao

International Meeting for Applied Geoscience and Energy (IMAGE)

...Joint inversion of magnetotelluric and seismic travel time data with intelligent interpretation of geophysical models Hongyu Zhou, Rui Guo, Maokun Li...

Abstract: Distribution of Subsurface Hydrocarbon Seepage in Near Surface Marine Sediments, by M. A. Abrams; #90988 (1993).

Search and Discovery.com

Characterizing Shallow Seismic Anomalies; #42086 (2017)

Satinder Chopra, Ritesh Kumar Sharma, Graziella Kirtland Grech, Bent Erlend Kjolhamar

Search and Discovery.com

... in the geophysical literature that the instantaneous spectral analysis of seismic data shows low-frequency modes of the seismic wave-field providing more...

Acoustic approximation VTI reverse-time migration using pseudo-depth mapping method

Xinwen Zhang, Jianping Huang, Zhenchun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

...-Depth RTM (PDRTM) strategy in vertical direction which eliminates the irregular wavelength sampling is utilized. By testing model and field data...

Abstract: Assessing the Need for Repeatability in Acquisition of Time-lapse Data; #90187 (2014)

Felix Oghenekohwo and Felix Herrmann

Search and Discovery.com

... randomized sampling. This random sampling has been applied to acquisition of seismic data (Moldoveanu (2010) ) and by virtue of the requirement...

Abstract: Sampling of Mud Gas Using Isotubes in NW Borneo Deepwater (Paper 28)

Kim-Kiat Liaw

Geological Society of Malaysia (GSM)

...Abstract: Sampling of Mud Gas Using Isotubes in NW Borneo Deepwater (Paper 28) Kim-Kiat Liaw 285 Paper 28 Sampling of mud gas using Isotubes in NW...

Machine Learning Validation: An Often Understated Requirement in Geophysics

Charles Puryear

GEO ExPro Magazine

... validation methods that can be used for machine learning applied to geophysical data and seismic data in particular: 1) geological confirmation by a human...

Designing and evaluating irregular and opportunistic onshore seismic surveys

Tim Dean, Dave Monk

International Meeting for Applied Geoscience and Energy (IMAGE)

... of sampling based on Fresnel zones would indicate whether the data can be reconstructed. It is important to note that simple evaluation of fold alone...

Improved Latin hypercube sampling inversion method of effective reservoir parameter considering compaction trend

Xuan Zheng, Zhaoyun Zong, Kun Luo

International Meeting for Applied Geoscience and Energy (IMAGE)

... sampling scale, and has certain anti-noise ability. The method's efficiency is verified by actual field data. Introduction Seismic inversion is an important...

Geophysical Innovation and Technology - Meeting Challenges of a Transition Zone OBC Survey in Malaysia (Paper A3)

S. K. Chandola, M. Zabuddin Zawawi, C. T. Law, R. Faizal, M. Adura, R. Roslan, J. Ismail, M. Asraff Ariff

Geological Society of Malaysia (GSM)

... and the specialized geophysical and geomatics team of PETRONAS. Excellent interaction amongst the crew, data processing group and the seismic interpretation team...