Abstract: New Concepts and Data Concerning yet-to-find Petroleum Resources in Greenland, by Flemming Christiansen; #90177 (2013)

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Lithology and mineralogy of the Upper Cretaceous Niobrara Formation examined by hyperspectral core imaging

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Investigation of Brine Geochemistry and Implications for Geologic Sequestration of CO2 in Deep Sedimentary Basins Sass, Bruce, Gupta, Neeraj, Jagucki, Phil, Sminchak, Joel, Massey-Norton, John, and Spane, Frank #90044 (2005).

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Abstract: 5D Interpolation and Regular Upsampling: Ill-suited or Fit-for-purpose?; #90187 (2014)

Mike J. Perz and Peter W. Cary

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... incompatibility issue in the case of unstructured data, and second, irregularity in spatial sampling can diminish the severity of the same issue. All three...

Kriging-based surrogate models for convergence acceleration of Markov chains: An example of magnetotellurics-dix joint inversion

Alejandro Quiaro, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... operator on the evaluated model and measuring the misfit with the observed data. In the general case of jointly inverting n geophysical measurements, we...

A simple modeling experiment for understanding the impact of noise on high-resolution high-density near surface seismic reflection data

Ted Stieglitz, Jim Pfeiffer, Juan Ortega, Doug Laymon

International Meeting for Applied Geoscience and Energy (IMAGE)

... acquired at 1ms sampling with a maximum frequency of 120 hertz (Hz). The data were then band-passed [2,4,60,120Hz] and normalized using the SU modules...

Current Trends in Geophysics

H. E. Stommel, J. M. Graul

Indonesian Petroleum Association

... borehole acoustic log. Coupled with the structural objectives, the ideal geophysical output data, ready for interpretation, would then consist...

Mineral Resources of Ecuador: Their Development and Prospects for New Finds--Summary: Minerals

Carlos F. Mosquera C.

AAPG Special Volumes

... possibilities. The detailed geologic work, with geochemical sampling, geophysical surveying, trenching, drilling (9 diamond drillholes with 1,330 m...

What is Horizontal Resolution?

L. R. Denham, R. E. Sheriff

Indonesian Petroleum Association

... sampling. Figure 14 shows what happens when the data recorded further than 4800 ft to the left of the fault and 8800 ft to the right are omitted from...

A novel marine survey configuration for the Sarawak Basin: Combining a wide-tow triple source with a non-uniform streamer spread

Martin Widmaier, Carine Roalkvam, Okwudili Orji, Ashish Misra

International Meeting for Applied Geoscience and Energy (IMAGE)

... in figure 3 was thoroughly assessed and de-risked related to geophysical sampling, 3-D coverage, and image quality at survey planning stage by seismic...

Detailed Hydrocarbon Microseepage Surveys Map Reservoir Heterogeneities and Identify By-passed Compartments, #90110 (2010)

Daniel Hitzman

Search and Discovery.com

... signatures. Expensive 3-D, 4-D, and continuous geophysical data often determine where a development well is to be drilled. Such seismic data are imperative...

Abstract: Use of Seismic and EM Data for Exploration, Appraisal and Reservoir Characterization; #90171 (2013)

Anton Ziolkowski and Folke Engelmark

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... geophysical data, we consider the problem of joint inversion of different types of data, and we then review the problem of combining seismic...

High resolution imaging using multiples „ A North Sea case study

Chandan Kumar, Rodney Johnston, Petr Jilek, Xiaolei Song, Mikhail Davydenko

International Meeting for Applied Geoscience and Energy (IMAGE)

... limitation) using POCS (Abma and Kabir, 2006), iv) Use fk domain interpolation to improve the spatial sampling (12.5x12.5m), v) Design data domain and image...

Coring and Sampling in Heavy-Oil Exploration: Difficulties and Proposed Cures: Section IV. Exploration Methods

M. B. Dusseault, J. D. Scott

AAPG Special Volumes

... of solids, bitumen, and water content, the data in Table 1 were calculated. Note that the intact porosity was not calculated from geophysical logs but from...

Abstract: Point Receiver Acquisition and Processing for Arctic Near Surface Challenges; #90171 (2013)

C. Strobbia, A.Glushchenko, A. Laake, P.L.Vermeer, S. Papworth, and Y. Ji

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... spatial down-sampling to 20m. After DGF a standard processing flow is run. For reference, a conventional data-set is simulated with a straight sum of traces...

Micro transient EM for seismic sand corrections through physics-coupled deep learning

Daniele Colombo, Ersan Turkoglu, Ernesto Sandoval-Curiel, Javier Giraldo-Buitrago

International Meeting for Applied Geoscience and Energy (IMAGE)

...) we introduce a step of statistical sampling of the TEM dataset prior to inversion. The goal is to provide informative samples for the DL training data...

Research and application of seismic data regularization technology for complex surface in western China

Qigang Zhou, Weiming Liu, Huan Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... situation, for seismic data with insufficient sampling density, regularization is generally carried out in the data domain of shot point and detection...

Quantitative Characterization of Brittle Minerals in Shale Gas Reservoir, Jiaoshiba Area, China; #80556 (2016)

Zhuang Xu, Wanzhong Shi, Qing Ye, Zhiguo Shu

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... development in China. The prediction of the brittle minerals distribution in the shale based on the geological and geophysical data is an important...

Machine learning inversions incorporating geologic information through variational autoencoder and physics-based neural network

Yaoguo Li, Taqi Alyousuf, Andy McAliley

International Meeting for Applied Geoscience and Energy (IMAGE)

... in nature. For instance, the information about the features in the subsurface geology is embedded in the multiple geophysical data sets...

Suspended Sediment Program of the Rock Island Office, Corps of Engineers, U.S. Army

Troy L. Pewe

Journal of Sedimentary Research (SEPM)

... sample taken is entered on a Sediment Sampling Report Card with the same data as appear on the sample bottle. This card is mailed to the central office...

Paleomagnetic Results from the Perij Mountains, Venezuela: An Example of Vertical Axis Rotation

Wulf A. Gose, Adrin Perarnau, Jess Castillo

AAPG Special Volumes

... with an error of A95 = 9.6. These data indicate that the sampling sites underwent a 50 12 clockwise rotation. The rotations are interpreted...

New Seep Technology

Thomas Smith

GEO ExPro Magazine

... coring programs is greatly improved when using high-resolution Autonomous Underwater Vehicle (AUV) geophysical data to identify seepage features...

Geological Condition of the Convergent Margin System Off West Java and Southern Sumatra

Afiat Anugrahadi, H. S. Koesnadi, Yusuf Surachman, Djunaedi Muljawan

Indonesian Petroleum Association

... part in data processing in BGR, Hannover, Germany. The processing was carried out between 22 June 2000 and 18 August 2000. Geophysical Measurements...

Geochemical Exploration Strategies for Papua New Guinea and other Geologically Complex Areas in Southeast Asia: Best Practices and Recent Exploration Case Histories

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Geochemical Modeling of the Near-Surface Hydrothermal System Beneath the Southern Moat of Long Valley Caldera, California, #80179 (2011)

Regina Tempel, Daniel Sturmer,

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...-thermal groundwater. Our conceptual model was based on hypotheses in the literature and utilized published geochemical and petrologic data. Mixing...