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The AAPG/Datapages Combined Publications Database

Showing 2,009 Results. Searched 189,018 documents.

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Seismic Processing Applications on a Personal Computer

Geophysical Service (Malaysia) Sdn. Bhd.

Geological Society of Malaysia (GSM)

.... Amplitude restoration is performed to remove edge effects and smearing of FK filtering to allow a better wavefield separation when subtracting the downgoing...


Poststack Processing Steps for Preconditioning Seismic Data; #42399 (2019)

Ritesh Kumar Sharma, Satinder Chopra

Search and

... in the data. A more desirable application is of structure-oriented filters applied to seismic data, which has the effect of enhancing laterally...


F-xy Cadzow Noise Suppression

Search and

... filtering has previously been applied along constant-frequency slices to remove random noise from 2-D seismic data. Here I extend Cadzow filtering to two...


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)

... by the end of the treatment. A shadowing effect in the time shifts was observed that enables the height of the stimulated rock volume to be estimated. Using...


Enhancing Seismic Discontinuity Attributes with Creative Workflows; #42025 (2017)

Satinder Chopra, Kurt J. Marfurt

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... to precondition the data for subsequent attribute and impedance inversion analysis, some of which (such as structure-oriented filtering and trim statics) have...


Improving AVO Fidelity by NMO Stretching and Offset Dependent Tuning Corrections, #41574 (2015).

Yong Xu, Satinder Chopra

Search and

... for a trace with tuning than the one without tuning to keep the same resolution of reflector series. However, the filtering effect of earth...


Uncertainty Analysis in a Mature Field: Dibi Field Case Study

Djuro Novakovic, Joy Roth

AAPG Special Volumes

... in the history-match filtering process to discriminate the saturation part of history matching (Williams et al., 1998).Uncertainty in bottomhole pressure...


Least Square Q-Kirchhoff Migration: Implementation and Application

Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang

Petroleum Exploration Society of Australia (PESA)

... “Q” accounting for this absorption effect has to be included for correct imaging. The two main challenges in Q compensation are the ill-posed nature...


Abstract: Using Gravity Data to Help Identify and Differentiate Mobile Shale Bodies, Offshore Sabah (Poster 8)

S. J. Campbell, M. Lennane, S. E. Pisapia

Geological Society of Malaysia (GSM)

... gravity response as the possible shale diapir bodies, although the gravity effect of these bathymetric canyons can be diminished to some degree...


Abstract: Integration of Core and Ultra High Resolution Well Log Data to Identify Thin Beds and Bed Boundaries: Implications for Non-Conventional Reservoirs; #90211 (2015)

Michael Seifert, Kate Boutette, and Garth Sloan

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... specific tool) as well as environmental factors, including drilling fluid properties, logging speed, data processing, and the use of filtering/smoothing...


Abstract: 3D Elastic Inversion in Presence of Smooth Topography: Application to Real Data; #90255 (2017)

Jean Kormann, Juan-Esteban Rodriguez, Josep De La Puente, Mauricio Hanzich, Jose Cela, Miguel Ferrer, David Marti, Ignacio Marzan, Ramon Carbonell

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... for correct free surface effect modeling. Our workflow, apart from the data selection method, is classical and could be characterized by the absence...


High Resolution Multichannel Seismic Profiling: A Case Study at Pak Pura, Bachok, Kelantan

Umar Bin Hamzah, Haryono, Abdul Rahim Samsudin, Abdul Ghani Rafek, Che Aziz Ali

Geological Society of Malaysia (GSM)

... 24-channel seismograph, explosive source and low frequency geophones were used for data acquisition. After each recording, the source and all...


Abstract: Adaptive Microseismic event Detection and Automatic Time; #90174 (2014)

Jubran Akram and David Eaton

Search and

... order statistics, polarization filtering, time-frequency models and wavelet transform, are also well known. AAPG Datapages/Search and Discovery...


Preparation of Oriented Clay Mineral Aggregates from Oil-Saturated Sandstones: NOTES

Walter E. Parham, Richard F. Mast

Journal of Sedimentary Research (SEPM)

...), BAPTIST, O. C., AND SWEENEY, S. A., 1955, The effect of clays on the permeability of reservoir sands to waters of different saline contents...


Seismic Evidence for Widespread Possible Gas Hydrate Horizons on Continental Slopes and Rises

Thomas H. Shipley, Mark H. Houston, Richard T. Buffler, F. Jeanne Shaub, Kenneth J. McMillen, John W. Ladd, J. Lamar Worzel

AAPG Bulletin

..., 1979). Data were collected with binary gain amplifiers. Gain recovery, normal moveout, stacking, bandpass filtering, AGC, and migration were applied...


Abstract: Prestack Rank-Reduction-Based Noise Suppression: Theory; #90171 (2013)

Stewart Trickett and Lynn Burroughs

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... filtering both use matrix-rank reduction on constantfrequency slices. These can be combined into a novel hybrid method with properties from both, forming...


Combined P and S Waves Survey for Hydrocarbon Exploration

Basuki Puspoputro

Indonesian Petroleum Association

... oriented geophones. Instead of using two types of geophones it is more convenient to use a biphone, a detector with radially oriented horizontal sensor...


Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data

Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin

Indonesian Petroleum Association

...* ABSTRACT One of the main objective of seismic processing is to remove noise in seismic data to get better subsurface image. This filtering process...


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