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The AAPG/Datapages Combined Publications Database

Showing 34,496 Results. Searched 200,673 documents.

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Feasibility of Moment Tensor Inversion From a Single Borehole Data Using Artificial Neural Networks; #42212 (2018)

Oleg Ovcharenko, Jubran Akram, Daniel Peter

Search and Discovery.com

... evaluation. We also investigate the effect of number of hidden layers and choice of optimization algorithm on the accuracy of inverted results. Our results...

2018

Azimuthal AVO Gradient Anisotropic Analysis on Prediction of Fractures on Barnett Shale

Shiguang Guo, Bo Zhang, Tengfei Lin, Kurt J. Marfurt

Unconventional Resources Technology Conference (URTEC)

... an increasingly stronger role larger angles of incidence, as indicated by the sin 2 θ coefficient. It is critical to account for VVAz effect prior...

2013

Applied Geostatistics Method for Clastic Gas Reservoir Facies Modeling of Middle Arang Formation of TS Gas Field, West Natuna Basin

Tigor Siagian, Ali Taha Al-Temimi, Abdulaziz Al-Mousawi, Sonny Winardhi

Indonesian Petroleum Association

... (absorption) is applied to increase Signal to Noise (S/N) ratio and to reduce the effect of gas on the seismic data which produces improved quality of 3D...

2017

VSP Survey in the Thonex Geothermal Well … New Characterization of Potential Carbonatic Geothermal Reservoirs, #80646 (2018).

Luca Guglielmetti, Andrea Moscariello, Flavio Poletto,, Piero Corubolo,, A. Scheifer,, B. Farina, Fabio Meneghini, Francois Martin, Carole Nawratil de Bono,, Michel Meyer, Chrystel Dezayes, Adnand Bitri

Search and Discovery.com

... with the deviated well path; Signal frequency analysis, and Band Pass filtering 8- 12110-120 Hz (Ormsby filter). This preprocessing was followed by: • FB picking...

2018

Appraisal of Computer Mapping Techniques as Applied to Miocene Formations of Bayou Carlin and Lake Sand Fields, Southwestern Louisiana: ABSTRACT

M. B. Kumar, D. H. Kupfer

AAPG Bulletin

... of horizons for hand contouring. Others, such as the isopach maps, yield the growth-fault effect and can guide later interpretations. The polynomial...

1972

Seismic Processing in the Papua New Guinea Fold Belt - Recent Experience

N. J. Fisher, F. R. Nicholson

Papua New Guinea (PNG) Petroleum Convention Proceedings

... context) solution, owing to the difficulty associated with convergence to a single solution. Following picking of velocities and a successful run...

2000

Seismic Applications of the Velocity Log

W. G. Rimmer

CSPG Bulletin

... acoustic tool as a velocity log and its uses in seismic interpretation. The origin and identification of a reflection event are discussed together...

1960

Modification of Sediment Size Distributions

William F. Tanner

Journal of Sedimentary Research (SEPM)

... components), censoring of a single component, truncation of a single component, filtering of a single component, or a combination of these. Simple mixing...

1964

Field Technique Design for Seismic Reflection Exploration

L. R. Denham

Dallas Geological Society

..., far-trace offset or group interval by available cables), or have been established by picking the “best record” in a comparison (e.g., charge size...

1982

Seismic Processing Strategies in the Deep Water Kutai Basin … Gendalo Hub Pre-Stack Depth Migration

Xiuyuan Li, Harmit Singh, Joe Zhou, Graham Hodgkiss, Neil Young, Helmut Hsiao

Indonesian Petroleum Association

... the process in a single pass. 3D SRME was performed after initial shot domain processing comprising low-cut filtering, swell noise attenuation, high amplitude...

2011

Abstracts: What Receivers will we use for Low Frequencies?; #90173 (2015)

R. Malcolm Lansley and Peter Maxwell

Search and Discovery.com

... geophone response (solid red) and the effect on system noise (solid blue) and ambient noise (solid green). Dynamic range A before filtering equals A’, after...

2015

Spatial Analysis of Basement and Cover Linears by Optical Diffraction - Methods, Results, and Interpretation

Howard J. Pincus, Thomas W. Doe

Utah Geological Association

.... The networks of very fine, parallel lines in the filtered images are artifacts introduced by the filtering. We can suppress this effect where...

1974

Analysis Techniques and Signal Enhancement Methods Applied to the Bellshill Lake Stratigraphic Trap Program: ABSTRACT

R. J. Graebner, D. F. Brennan

AAPG Bulletin

... record quality, to examine the effect of each factor on the signal-to-noise ratio, and to evaluate the field techniques developed from the test results...

1963

Analysis Techniques and Signal Enhancement Methods Applied to Bellshill Lake Stratigraphic Trap Program: ABSTRACT

R. J. Graebner, D. F. Brennan

AAPG Bulletin

... which influenced record quality, to examine the effect of each factor on the signal-to-noise ratio, and to evaluate the field techniques developed from...

1963

Abstract: Characterization of Fractured Reservoirs: Mapping Fracture Networks and Linking Fracture Density to Reservoir Properties using Core and Borehole Image Data - A Case Study; #91206 (2023)

Ghoulem Ifrene, Doina Irofti

Search and Discovery.com

... in five case studies, accounting for the filtering effect caused by the imaging technique alone, using both core and borehole image data...

2023

Identification of Seismic Facies and Effect of Seismic Data Quality on Hydrocarbon Distribution in Pict Field, Central North Sea, United Kingdom; #20190 (2013)

Muhammad Shahid Tamannai, Abid G. Bhullar, and Chris Ward

Search and Discovery.com

...Identification of Seismic Facies and Effect of Seismic Data Quality on Hydrocarbon Distribution in Pict Field, Central North Sea, United Kingdom...

2013

Abstract: Physical Modeling for Azimuthal AVO Over a Simulated Fractured Medium; #90174 (2014)

Faranak Mahmoudian, Gary F. Margrave, and Joe Wong

Search and Discovery.com

... event in this study. The amplitudes from this event for all azimuth profiles were used in the AVAZ analysis. Figure 1: (left) Four-layer earth model...

2014

Integrated Workflows for Drilling Optimization and Enhanced Production

Jakob Heller, Venkatesh Anantharamu, Andrew Lewis, Bruce Karr, Ron Bianco

Unconventional Resources Technology Conference (URTEC)

... acquisition design enables a more robust implementation of the seismic processing and imaging toolkit. Picking first breaks on the near offset traces more...

2023

Workflow for Pore Pressure and Horizontal Stress Field Estimation in Vertical Wells Using Well Data in the XŽ Field in South Sumatra

Mohammad Zulfikar Simatupang, Bonar Tua Halomoan Marbun, Ramadhana Aristya, Niko Pratama Purba

Indonesian Petroleum Association

... was aborted. The wells also encountered problems such as bridges and tight hole. On R-1 well, there was a gas influx event which suggests that the mud weight...

2013

Abstract: VSP P-Wave Attenuation Model Study in Elastic Earth: Spectral Ratio method Vs Centroid Frequency Shift Method; #90187 (2014)

Waheduzzaman Talukder and Ralph Phillip Bording

Search and Discovery.com

... effect and scattering of energy. Key words: Attenuation factor; centroid frequency down shift method; spectral ratio method; VSP Introduction...

2014

Two-step filtering of ground magnetic data for archaeological investigation at Sungai Batu, Kedah, Malaysia

Sabiu Bala Muhammad, Rosli Saad, Mokhtar Saidin, Rais Yusoh, Mustapha Adejo Mohammed, Yakubu Mingyi Samuel

Geological Society of Malaysia (GSM)

...Two-step filtering of ground magnetic data for archaeological investigation at Sungai Batu, Kedah, Malaysia Sabiu Bala Muhammad, Rosli Saad, Mokhtar...

2018

Delineating Stratigraphic Complexity by Integration of 3D Seismic Visualization and Geochemistry, Pressure, Paleontological, and Well Log Data

Jeff Chen, David Petro, George Laguros, Rodrigo Bastidas, Janell Edman

GCAGS Transactions

... understanding of regional geologic and depositional processes, rather than simply “picking the surfaces.” with well log sequence stratigraphic scheme...

2009

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