Overcoming signal processing challenges on a deep-water sparse OBN survey: A case study from the Gulf of Mexico

Matthew Salgadoe, Nigel Seymour, Hongyan Li, Di Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... to deblend both the hydrophone and vertical geophone components (Amin et al, 2021). This approach involved multiple deblending passes, each applying...

Abstract: An Overview of Seismic Fracture Prediction, by Enru Liu, Rishi Bansal, Xin Zhan, Alex Martinez, and Chris Harris; #120034 (2012)

Search and Discovery.com

A deep learning based surrogate and uncertainty quantification for fast electromagnetic modeling in complex formations

Yuchen Jin, Chaoxian Qi, Li Yan, Yueqin Huang, Xuqing Wu, Jiefu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... the predicted 48 different responses. The details about the input and output values will be discussed later. Testing results on 2D electromagnetic...

Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)

Peter W. Cary, Albert Zhang

Search and Discovery.com

... the downgoing P-wave and up-going S-wave travel at different speeds and are affected by anisotropy differently. Some technical issues, such as velocity...

Increasing the Effectiveness of Geological-Geophysical Exploration in the Area Between the Volga and Ural Rivers

B. A. Filipchuk, I. M. Brovar, M. V. Komaryanskiy, A. B. Stravets

Petroleum Geology: A Digest of Russian Literature

... Nefti i Gaza, no. 3. 3. Kasparova, S. N., 1961, Economic effectiveness of use of regulated directional reception in Aktyubinsk area: ibid, no. 7. 4...

Defining a Steeply-Dipping Salt Flank in Mississippi with a New High-Certainty 3D Method

Nicholas Brooks, Pat Donais, Werner Heigl, Jakob Haldorsen, Fred Li

GCAGS Transactions

... ‘attic oil’ remains against the flank and is drained with directional wells, if the salt flank position can be determined. Knowledge of the outer limits...

Illuminating Resolution

Paul Wood

GEO ExPro Magazine

...’ channel counts both on and offshore have driven a revolution in seismic data acquisition. ffA The concept of using sound waves for exploring...

Factors Controlling Shape and Internal Facies Distribution of Organic Carbonate Buildups: GEOLOGICAL NOTE

Robert J. Stanton, Jr.

AAPG Bulletin

.... Bretschneider, C. L., 1954, Generation of wind waves over a shallow bottom: Beach Erosion Board Tech. Memo., no. 51, 24 p. Bretschneider, C. L., 1958...

Research and application of diffraction imaging based on the full-azimuth angle migration

Shengtao Zang, Xingrong Xu, Zhe Yang, Yanxiang Wang, Jiaqing Sun

International Meeting for Applied Geoscience and Energy (IMAGE)

... imaging point. The generated fullazimuth directional gathers contain the angle information of different directions, and diffraction weighted factor...

The Seminole Formation in Tulsa County

George W. Krumme, Glenn S. Visher

Tulsa Geological Society

... the south. One directional feature commonly found in sandstone is current ripple marks. Ripple marks are formed much as large-scale sand waves and dunes...

Geological Causes of Poor Reflection Records: ABSTRACT

Frank Rieber

AAPG Bulletin

... will give rise to waves returning from the earth from a number of directions at approximately the same time. Such multi-directional arrivals produce...

Tidal-Current Sand Waves in Vineyard Sound, Massachusetts: ABSTRACT

S. R. Briggs, J. B. Southard

AAPG Bulletin

...Tidal-Current Sand Waves in Vineyard Sound, Massachusetts: ABSTRACT S. R. Briggs, J. B. Southard 1980 681 681 64 5. (May) Response of bed forms...

VSP Data in COmparison to toher Borehole Seismic Data, by Robert J. Brewer #40059

Search and Discovery.com

Abstract: Magnetic Mapping in Southeast Asia „ Dealing with a Low Inclination Field

C. Foss

Geological Society of Malaysia (GSM)

...-field vector gives rise to a directional sensitivity with more prominent magnetic expression of east-west trending body edges relative to those...

Directional Relationships Between Primary Structures and Current Systems in a Tide-Dominated Environment: ABSTRACT

George DeV. Klein

AAPG Bulletin

... 3. (March) Directional current structures occurring in the intertidal zone of the Minas basin at Five Islands, Nova Scotia, include sand waves...

Oil Industry’s Interest and Involvement in Oceanographic and Marine Meteorological Matters

G. Verboom, C. J. Shaw

Southeast Asia Petroleum Exploration Society (SEAPEX)

... designs. The excitation provided by waves presents an entirely different picture, both with regard to the magnitude of the loads and the period range...

The Characterization of Fracture Mechanisms Using a Combination of Surface Microseismic Imaging, Microdeformation Modelling, and Downhole Microseismic Mapping: an Examination of the Value of Moment Tensor Migration Imaging

Raquel Velasco, Kit Chambers, Stephen A. Wilson

Unconventional Resources Technology Conference (URTEC)

.... Surface microdeformation measurements were taken using 55 bi-directional tiltmeters, which were deployed within the footprint of the geophone array...

Rapid Analysis of Offset Well Pressure Response during Fracturing: Distinguishing between Poroelastic, Hydraulic and Frac-Hit Responses in Field Data Using Pattern Recognition

Puneet Seth, Brendan Elliott, Mukul M. Sharma

Unconventional Resources Technology Conference (URTEC)

... & Dawson, 2016; Seth et al., 2018a; Seth et al., 2019a; Seth et al., 2019d); a clear distinction between the different types of observed responses...

Case Study: Completion and Well Placement Optimization Using Distributed Fiber Optic Sensing in Next-Generation Geothermal Projects

Aleksei Titov, Jack Norbeck, Sireesh Dadi, Katharine Voller, Mark Woitt, Steven Fercho, Emma McConville, Camden Lang, Saurabh Agarwal, Christian Gradl, Timothy Latimer

Unconventional Resources Technology Conference (URTEC)

... utilize available unconventional oil & gas technologies developed over the past decade. They include horizontal directional drilling, multi-stage...

Into the Abyss!

William Wills

GEO ExPro Magazine

... velocity model around a well. Borehole Seismic for Deep Reservoirs? However, as directional drilling technology has advanced over the last decade...

Abstract: Velocity Anisotropy from Core Measurements, VSP and Sonic Logs Analysis in a Single Well Study in NE Alberta; #90224 (2015)

Judith Chan and Douglas R. Schmitt

Search and Discovery.com

... of seismic anisotropy. Problems arise from the directional dependence of wave propagation that was unaccounted for in the original isotropic velocity...

A simultaneous wavefield separation and denoising approach for vertical seismic profile using geometric mode decomposition

Salman Abbasi, Jubran Akram, Andres Chavarria, Vikram Jayaram, Iftekhar Alam, Dmitry Borisov, Yanwei Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... separates VSP events from the background noise. Since GMD-F finds linear patterns within different frequency bands, its decomposition can also...

ABSTRACT: Multi-Directional and Multi-Scale Fault Detection Using the Random Wavelet Transform, by Al-Dossary, Saleh; Al-Garni, Khalid M.; #90141 (2012)

Search and Discovery.com

Ripple Marks: DISCUSSION

D. M. Baird

Journal of Sedimentary Research (SEPM)

... of protective bars to produce ripples with directional bias on the inside quite different from the outside. Waves, which form ripples on the outsides of bars...

Abstract: Managing the Risk of Shallow Drilling Losses in the Permian Basin

Vasudhaven Sudhakar, Adam Sallee, Hans Dick, Alan Morgan, Greg Jorgensen, Kevin Werth, Tom Barnes, Salvatore Amico, David Paddock

West Texas Geological Society

... the issues faced drilling with losses and explain how to manage risk of losses by improving surface well placement with two different, but complimentary...