Use of Automatic Moment Tensor Inversion in Real Time Microseismic Imaging

Michael Kratz, Michael Thornton

Unconventional Resources Technology Conference (URTEC)

... dip-slip style class of events and a strike-slip class extending away from the well as a long coherent trend. This trend was dominated by a strike slip...

Victorian Supplement: 2001 Rediscovering the Otway Basin

Horacio Haag, Geoff Collins, Maher Megallaa, Mike Woollands, Andrew Constantine, David Wong, David H. Moore, Tom Bernecker, Kourosh Mehin, Bob Harms, Eagle Bay Resources NL, Origin Energy Resources Ltd, Woodside Energy Ltd, Strike Oil NL, Santos Ltd, Bass Strait Oil Company, Esso Australia Ltd.

Petroleum Exploration Society of Australia (PESA)

... 2001 EXPLORATION ACTIVITIES • Avoid the usage of pre-stack FK filtering as it has detrimental effect on resolution when the coherent noise problem...

Fundamental 3-D Seismic Survey Design

Stuart Wright

Rocky Mountain Association of Geologists

... in determining velocity fields, deriving robust statics solutions, performing DMO, and using the stack to attenuate coherent noise. Also, optimizing...

Central Kalimantan Weight Drop Seismic Acquisition and Implication to Petroleum Exploration

Riki Tasrianto

Indonesian Petroleum Association

... to enhance coherent signal and reduce random noise. An industry standard seismic processing workflow including Kirchhoff Pre Stack Time Migration...

Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array

Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk

Unconventional Resources Technology Conference (URTEC)

... suppress noise, 𝑓 − 𝑥 deconvolution, dip filtering, and a 4 to 90 Hz bandpass filter were applied. Processed shot records from the baseline survey...

ABSTRACT: CRUSTAL-SCALE IMAGING OF THE ABSHERON RIDGE (SOUTH CASPIAN SEA) REVEALED BY DEEP SEISMIC REFLECTION PROFILING; #90024 (2004)

Camelia C. Diaconescu, James H. Knapp, John Connor

Search and Discovery.com

..., including predictive deconvolution, T-p filtering, and a time-variant gain function, was focused on removal of abundant multiple energy and enhancement...

ABSTRACT: Three Dimensional Fault Detection Using Dip and Azimuth; #90120 (2011)

Aftab Alam, Mirza Naseer Ahmad, Mumtaz Ahmad Mehar, and Sohaib Ahmad

Search and Discovery.com

...-to-noise ratio gives time-dip and azimuth. In contrast, a discontinuous local time-dip/azimuth indicates a point on a fault, conflicting dips...

Passive Margins: Eroded Carbonate Platform Margin--The Blake Escarpment off Southeastern United States

William P. Dillon, Anne M. Trehu, Page C. Valentine, and Mahlon M. Ball

AAPG Special Volumes

...-point stack, poststack time-variant deconvolution, and time-variant filtering and scaling. This processing resulted in the records of Figures 7 and 8...

ABSTRACT: Mapping of Reservoir Facies within Heterogeneously Deposited and Structurally Deformed Strata in Tripura Frontal Fold Belt of Assam and Assam Arakan Basin: Application of Sequence Stratigraphy, 3D Seismic Attributes and Inversion, by Lal, Hari; #90155 (2012)

Search and Discovery.com

Abstract: A Comparison of 5D Reconstruction Methods; #90187 (2014)

A. Stanton, N. Kreimer, D. Bonar, M. Naghizadeh, and M. D. Sacchi

Search and Discovery.com

... with differing dip and/or curvature depending on the scenario. In all cases except when curvature was being evaluated linear events were used. In all...

Some Recent Advances in Exploration Geophysical Techniques and Data Processing

Edward F. Zagst, C. L. Robinson

GCAGS Transactions

..., deconvolution, dereverberation and optimum filtering much more efficiently than the present-day analog method. Present-day high speed analog-to-digital...

Abstract: Seismic Evidence for Low-Angle Extensional Faults Beneath Southern Railroad Valley, Nevada, by J. A. Grow, C. J. Potter, J. J. Miller, K. Lund, and W. J. Perry, Jr.; #90959 (1995).

Search and Discovery.com

Inferring Stratigraphy from Seismic Data

R. E. Sheriff

AAPG Bulletin

... on finding and mapping coherent primary reflections, that is, determining their arrival times and the differences in arrival times with location...

An Interpreter's Guide to Improvements in Depth Imaging Through Model-Based Velocity Estimation and Refinement

Andy Furniss

Indonesian Petroleum Association

... of the seismic signal by noise, earth filtering effects or simply poor acquisition geometry. As discussed above, the data represented in the migrated time...

An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement

Andy Furniss

Petroleum Exploration Society of Australia (PESA)

... reasons including distortion of the seismic signal by noise, earth filtering effects or simply poor acquisition geometry. As discussed above, the data...

Maximizing imaging resolution and amplitude fidelity of low-dip stratigraphic traps through continued optimization of seismic acquisition and processing: A case study from the Guyana South East Stabroek Block

Yaxun Tang, Fuxian Song, Lorie Bear, Mark Widmer, Luke Wilson, Vikas Gudipati, Rishi Bansal, Steve Knapp, Chunshou Xia, Wei Zhao, Yu Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

... bandwidth, continuity and reduced weather noise. PROCESSING IDGHLIGHTS The majority of discoveries in the Stabroek Block are confined to low-dip...

Structural Interpretation and Modeling of Seismic Data from the Moran and Paua Area, PNG Foldbelt

S. Lingrey

Papua New Guinea (PNG) Petroleum Convention Proceedings

... are typically of poor signal to noise and d ifficu lt to in terp ret, esp ecially beneath surface exposures of karst w eathered Darai Lim estone. Several...

A Case Study of Seismic Exploration in the Offshore Bonaparte Basin

J. Durrant, A. Young

Petroleum Exploration Society of Australia (PESA)

... noise attenuation and signal penetration. Intensive processing directed, in particular, towards multiple attenuation, coherent noise reduction...

Improved AVO Analysis Based on the CRS Method

Search and Discovery.com

Exploration Potential of the Diablo Platform—Delaware Basin Margin, Trans-Pecos Texas

Douglas B. Swift, James J. Reeves, Richard J. Erdlac, Jr., Kenneth T. Barrow, Alexander P. Schoellkopf

West Texas Geological Society

... made to adjust to a floating datum. F–K filtering to reduce air blast, ground roll, and other coherent noise was implemented in both raw-shot...

Superior Seismic Imaging in the Gulf of Suez

Search and Discovery.com

Time Depth Conversion of a Prospect With Near-Surface Velocity Anomalies Using Stacking Velocites and PSDM Velocities: A Comparison

Tan Boon Hua, Lothar Schulte

Indonesian Petroleum Association

... to be captured. However the increasing noise with time of the velocities masked the small near-surface anomalies in the stacking velocity field...

Open-Cast Slump Sheets and their Relationship to Sandstone Beds in an Upper Cambrian Flysch Sequence, Tasmania

Keith D. Corbett

Journal of Sedimentary Research (SEPM)

... Range, southwest Tasmania. The slumps range from coherent types, in which bedding is well preserved, through semi-coherent, in which there has been...

3D inversion of electromagnetic logging-while-drilling data

David Marchant, Nigel Clegg, Luke Rawsthorne, Jari Kunnas

Petroleum Exploration Society of Australia (PESA)

... control and data-assimilation problem. Here, we use an extension of non-linear Kalman filtering, which is a common approach from the weather-prediction...

A Siamese network-based full-wave inversion: Application on real data

Omar M. Saad, Randy Harsuko, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... are implemented, including bandpass filtering and attenuation of pre-arrival noise. To optimize computational resources while addressing the relevant...