Active-seismic monitoring of pore pressure changes in an analog reservoir

Tanner Shadoan, Jonathan Ajo-Franklin, Jeremy R. Patterson, Tieyuan Zhu

International Meeting for Applied Geoscience and Energy (IMAGE)

... waveform was a 0.1 millisecond smooth pulse. The hydrophones recorded arrival times at a sampling frequency of 48 kHz. Due to the high attenuation...

CSPG/CSEG/CWLS GeoConvention 2011; - Abstracts, #90173 (2015).

Search and Discovery.com

New Solutions to Old Problems: A Seismic Reprocessing Case History, DC and BQ Fields, Malacca Strait PSC

Charles A. Hinson

Indonesian Petroleum Association

... representation of a seismic line transformed into the f-k domain. All linear events on the seismic line, both signal and coherent noise...

A High Resolution Seismic Stratigraphy Study, Central Sumatra Basin Indonesia

Untung Suryanto, W. A. Wycherly

Indonesian Petroleum Association

... and cultural noise. We also wished to determine target depths at which the method was no longer effective. All the wells tied by the survey had good...

High Effort 3D Design for End of Life Field Cravo Norte 3D

Keith Meyerholtz

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... diagram showing azimuthal distribution of shots. Noise in the form of linear stripes (Figure 7) are visible throughout the 1985 3D dataset...

Abstract: Measuring Autogenic Noise Superimposed on Idealized, Long-Term Distributary Dynamics; #90063 (2007)

Search and Discovery.com

Tectonic Motion in Western USA From Satellite Laser Ranging: Chapter 23: Part IV. Satellite Geodesy

D. C. Christodoulidis , D. E. Smith, S. M. Klosko , J. W. Robbins , P. J. Dunn , M. H. Torrence

AAPG Special Volumes

... been condensed to form "normal points" at 2-minute intervals which compress the noise and form observations that are nearly noiseless. Each station...

Bayesian joint inversion of controlled source electromagnetic and magnetotelluric data to infer presence of a freshwater aquifer offshore New Jersey

Daniel Blatter, Kerry Key, Anandaroop Ray, Chloe Gustaffson, Rob Evans

Petroleum Exploration Society of Australia (PESA)

... meaningful non-linear uncertainty estimates on both conductivity as well as related parameters is a strong motivator for the use of Bayesian inversion methods...

Chapter 10-part 3: 3-D Depth Image Interpretation

William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel

AAPG Special Volumes

... the signal concepts, it is also important to understand coherent noise and how it should appear in depth-imaged data. The models and data examples shown...

Fracture Geometry Measurements by Analyzing Multiwell Communications

Sofya Sizova, Roman Korkin

Unconventional Resources Technology Conference (URTEC)

... with a viscous fluid and surrounded by a poroelastic formation. Attenuation depends highly on the width of the channel, formation parameters...

ABSTRACT: Squeezing every drop out of a new OBN dataset (Columbus Basin, Trinidad & Tobago)

Avinash Ramroopsing

Geological Society of Trinidad & Tobago

... picking and residual move-out QC, possible given the smaller focus area; a linear delta starting model; further Q enhancement from QTomo; stacking...

Advanced CRS Application by Model Based Attribute Guidance

Search and Discovery.com

Workflow for Zoeppritz AVO Inversion to Estimate Seismic Anisotropy and Geomechanical Properties of Shale: Case Study of Avalon Shale, Delaware Basin

Search and Discovery.com

Abstract: Broadband Acoustic Impedance Reconstruction from Band-Limited Seismic Reflection Data: A Feasibility Study from First Principles; #90255 (2017)

Animesh Mandal, Santi Ghosh

Search and Discovery.com

... earth model, we formulate a set of linear equations where the recursively integrated seismic trace constitutes the data and the reflection coefficients...

High Frequency Borehole Seismic Acquisition and Its Applications for Reservoir Delineation of the Bunyu Field, Onshore Kalimantan, Indonesia

Adriansyah, Patricius Sembiring, Mohammed Badri, Azhar Akhtar

Indonesian Petroleum Association

... interference and attenuation compared to surface seismic measurements and therefore a higher resolution can be achieved. In this paper, we present...

Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada

Helen Isaac and Don Lawton

Search and Discovery.com

... to the Devonian. 10 Time domain seismic data processing • Refraction statics • Spike and noise burst edits • Air blast attenuation • Surface wave noise...

Tomography Techniques Applied to Near Surface Velocity Models in Complex Areas of Colombia

Jorge Monsegny, Saúl Guevara

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... lineal and non-lineal techniques. Within the linear ones there are the Algorithmic Reconstruction Technique and the Simultaneous Iterative...

Volumetric Fault Enhancement Applications; #41869 (2016)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

..., and for that matter any attribute that is generated therefrom. Due to operator aliasing, acquisition footprint and other noise, almost all coherence data volumes...

Pressure prediction using converted shear waves from OBN data: A rock physics approach

Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser, Terence Krishnasami

International Meeting for Applied Geoscience and Energy (IMAGE)

... and clock drift corrections, rotation to radial, noise attenuation and demultiple using downgoing data. Velocity VP, and Thomsen (1986) anisotropy parameters...

Feasibility Study Methodology for Fracture Analysis Studies Using Seismic Azimuthal Amplitude Variation: Application in Southern Mexico

Alexis Ferrer Balas, Nahum Campos, Jesus Garcia Hernandez

GCAGS Transactions

... as AVAz or referred to as Azimuthal AVO). The critical seismic noise level and formation thickness for this to work are determined. A final conclusion...

Subsurface seismic imaging using drill bit noise

Mehdi Asgharzadeh, Ashley Grant, Andrej Bona, Milovan Urosevic

Petroleum Exploration Society of Australia (PESA)

... of ±700 m/s and with seismic energy in the frequency range of 5 to 30 Hz. The noise created by wind can also be identified in Figure 4 (b) as a linear event...

Abstracts: A Practical Approach for Estimating Receiver Statics in 2D/3C Seismic Data Processing; #90173 (2015)

Dumitru Ion and Mike Galbraith

Search and Discovery.com

... with the P-wave shot statics and show that considerable improvement is obtained in addressing the linear noise in the pre-stacked data, further...

Abstract: How much well do you need in Acoustic Impedance Inversion?; #90174 (2014)

Heather J. E. Lloyd and Gary F. Margrave

Search and Discovery.com

... were very sensitive to the well log data for cut-off values of 2.5 Hz or greater. The experiment was repeated to include noise, providing results...

Pluto 4D Monitor Two - A Second Outstanding Success

Sandra Mann, Scott Gagen

Australian Petroleum Production & Exploration Association (APPEA) Journal

...) and full waveform inversion (FWI) techniques resulted in final inter­ pretation products with improved seismic noise attenuation and enhanced seismic...

Dynamic Micro-CT Imaging of Diffusion in Unconventionals

Andrew Fogden, Terri Olson, Michael Turner, Jill Middleton

Unconventional Resources Technology Conference (URTEC)

... transparent liquid toluene, for diffusion to be monitored by continuous micro-CT scanning via the progressive advance in attenuation loss. This sequence...