Reliable 1D magnetotelluric probabilistic inversion considering modelling assumption violations

Hoël Seillé, Gerhard Visser

Petroleum Exploration Society of Australia (PESA)

... different types of geometrical dimensionality and directionality. Site specific likelihood functions for trans-dimensional inversion are computed using...

Pre-drill Reservoir Evaluation Using Passive Seismic Imaging

Charles Sicking, Jan Vermilye, Ashley Yaner

Unconventional Resources Technology Conference (URTEC)

... imbedded with a different S/N ratio. Figure 8 shows images slices computed for each of the 9 datasets using both the field trace data and the noise...

Chapter 119: Synthetic Seismic Modeling of Turbidite Outcrops

Mark Chapin, Gottfried Tiller

AAPG Special Volumes

... digitized at a bed scale to generate models. These cover a variety of reservoir-architecture types from different parts of the world, and include sheet...

Mapping Stratigraphic Traps with Seislog

Roy O. Lindseth

Indonesian Petroleum Association

... a fundamental standpoint, both map exactly the same information regarding the sedimentary section, but the presentation is different. The sonic log...

ABSTRACT: An iterative method for identifying seismic objects by their texture, orientation and size; #90007 (2002)

Paul Meldahl and Roar Heggland, Bert Bril and Paul de-Groot

Search and Discovery.com

... or she then supplies the basic information in the form of examples and attributes. Default attribute sets exist for different types of bodies...

Seismic-Reflection Studies in the Huanghua Depression, Bohai Bay Basin, China

Zhao Xueping, Zhang Fumin, Yang Huairan

Circum Pacific Council Publications

... a strong noise of different character from ordinary noise; this noise has a certain coherence, which represents a series of short-reflection events...

Integrated reservoir characterization of low resistivity thin beds using three-dimensional modeling for natural gas exploration

Lim Yen Jun, Lo Shyh Zung

Geological Society of Malaysia (GSM)

... isolation and prediction, and ant track volume which improves fault attributes by suppressing noise and other non-faulting events in seismic (Klem-Musatov...

Low Frequency Passive Seismic Study in Brantas Block, East Java, Indonesia

Muhammad Alwi, Sunu Hadi Praptono, Andri Murtadho

Indonesian Petroleum Association

... of noise are shown in figure-3. Noise can be identified as the same or different frequency range compared with the clean data but the amplitude is always...

Maximum-Likelihood-Estimation Stacking; #41575 (2015)

Stewart Trickett

Search and Discovery.com

..., as it often is. Our goal is to find a stacking method that is near optimum for the characteristics of the noise everywhere in the stack, behaving...

Abstract: Low-Frequency Hydrocarbon Microtremors: Case Studies Around the World, by Robert M. Habiger, Erik Saenger, and Stefan Schmalholz; #90077 (2008)

Search and Discovery.com

Abstract: Pock marks in the nearshore and their relationship to forcing conditions and lunate megaripple genesis

Rachel Speller, Alex Hay

Atlantic Geology

... described different ripple types forming in varying hydrodynamic conditions, providing a partial basis for using ripple geometry within sedimentary rocks...

Abstract: Characteristics of Hydrocarbon Reservoirs in Paleozoic Rocks in Kentucky

Patrick J. Gooding

Search and Discovery.com

...Abstract: Characteristics of Hydrocarbon Reservoirs in Paleozoic Rocks in Kentucky Patrick J. Gooding Search and Discovery Article #90068© 2007...

Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing

R. Malcolm Lansley

AAPG Special Volumes

... the limiting factor. In order to reduce the noise, the streamer depth may have to be increased, which results in a very different spectral response...

Mesozoic and Cenozoic Chronostratigraphy and Cycles of Sea-Level Change

Bilal U. Haq, Jan Hardenbol, Peter R. Vail

Special Publications of SEPM

... different groups. An illustrative example of such cross-correlations is provided by two early Oligocene datum events. The last occurrence...

Discrimination of Microseismicity Caused by Proppant Injection Using Microseismic Waveform Clustering: The Horn River Basin Case Study

Satoshi Ishikawa, Naoyuki Shimoda, Hiroyuki Tokunaga

Unconventional Resources Technology Conference (URTEC)

... a gentler moveout event as a direct P-wave arrival (Figure 3). In order to pick as many microseismic events as possible even with a low signal-to-noise...

Seismic Acquisition and Processing

Bruce S. Hart

Special Publications of SEPM

... pt to deter ine the opti u source characteristics by exa ining seis ic data previously acquired in the region, or by conducting various types...

Estimation of Reservoir Fluid Saturation from 4D Seismic Data: Effects of Noise on Seismic Amplitude and Impedance Attributes

Rafael Souza, David Lumley, Jeffrey Shragge

Petroleum Exploration Society of Australia (PESA)

... of reservoir properties, their respective characteristics are subject to different modelling assumptions and data-handling workflows, with each domain...

Vertical Seismic Profiling--A Measurement that Transfers Geology to Geophysics: Chapter 2

B. A. Hardage

AAPG Special Volumes

... to a subsurface reflector and back to the receivers is mostly a matter of inference based on the characteristics of the source and on the properties...

Reservoir characterization and comparison of seismicity-monitoring methods at West Seminole for CO2 utilization and storage

Shawn M. McCloskey, Paul F. Anderson, and Mohammad Mirzaei

AAPG Bulletin

... with lower carbon intensity. To ensure efficient and safe sequestration of CO2, a storage complex should include several characteristics including...

Geophysical Analyses to Map Concealed Faulting in the Wasatch Fault Zone in Northeastern Provo, Utah County, Utah

Alvin K. Benson, Leo T. Brown, Nathan Brett Mustoe

Utah Geological Association

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

Wavelet Processing

Lee Lu

Indonesian Petroleum Association

... effects of many different factors. These include near field source waveform, shot and receiver ghosts and the impulse response of the recording system...

Enhancing Vertical Seismic Resolution with Seismic Frequency Restoration and Attributes; #42156 (2017)

Luis Vernengo, Eduardo Trinchero, Maximillian Garcia Torrejon, Ignacio Rovira

Search and Discovery.com

... green colored zone, pointed with black arrows). The structural events of different order are also seen...

The Illumination of Natural Fractures and Faults of the Muskwa Shale Play in Northeastern British Columbia: A Case Study; #41507 (2014)

Jane Ling, William Barker

Search and Discovery.com

..., and the type of completion technique used. Specific wells in this pad are discussed, illustrating different geologic characteristics, stimulated fracture...

Gas Well / Water Well Subsurface Contamination—Plan for Investigation

Rickard R. Railsback

GCAGS Transactions

... geometry, natural gas, condensate, and water composition, seismic data, cement bond logs, noise logs, temperature logs, gamma ray logs, radioactive...

Fracture Diagnostics in Naturally Fractured Formations: An Efficient Geomechanical Microseismic Inversion Model

Meng Cao, Mukul M. Sharma

Unconventional Resources Technology Conference (URTEC)

... the past decades, induced microseismic events during hydraulic fracturing operations have been investigated through different methods, including...