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The AAPG/Datapages Combined Publications Database
Showing 20,644 Results. Searched 200,635 documents.
Rate of Penetration: Part 3. Wellsite Methods
Scott Boone
AAPG Special Volumes
... ft of depth. This is typically done by reading the chart on the geolograph. The geolograph, or drilling recorder, mechanically monitors depth...
1992
Processes of Sediment-Wave Construction Along the Present Zaire Deep-Sea Meandering Channel: Role of Meanders and Flow Stripping
Sebastien Migeon,, Bruno Savoye, Nathalie Babonneau, France-Lucy Spy Andersson
Journal of Sedimentary Research (SEPM)
... µm at the base of the bed-type 6 in Equation 1 (Appendix) suggests a velocity 0.50 m s-1 during the initial deposition. A maximum grain size 400 µm...
2004
Influence of Basement Structures on Stress Regimes in the Surat and Bowen Basins, Southeast Queensland
Samuel Brooke-Barnett, Thomas Flottmann, Pijush K. Paul, Seth Busetti, Peter Hennings, Ray Reid
Petroleum Exploration Society of Australia (PESA)
..., Pijush K. Paul, Seth Busetti, Peter Hennings, Ray Reid Influence of basement structures on stress regimes in the Surat and Bowen Basins, southeast...
2012
Volumetric curvatures of subsurface geological features
Zvi Koren, Anne-Laure Tertois, Igor Ravve
International Meeting for Applied Geoscience and Energy (IMAGE)
... and faults, which have to be smoothed, in order, for example, to perform reliable kinematic/dynamic ray tracing. An automatic velocity smoothing...
2022
A Deterministic Lithology Model for the Green River-Upper Wasatch Interval of the Uinta Basin; #10745 (2015)
Robert Cluff, Suzanne Cluff, Ryan Sharma, Chris Sutton
Search and Discovery.com
... at least one additional measurement. For example, we could add a fourth equation relating the gamma ray to VCLAY instead of only using it to separate clean...
2015
3-D Integrated Workflow for Understanding the Fracture Interference and its Impact into the Gas Production of the Woodford Shale
Eva Peza
Unconventional Resources Technology Conference (URTEC)
... part of the middle unit and the whole of the lower unit on lap and pinch out on the Hunton to the northeast. The depth tops from the well data...
2014
Understanding Tortuosity and Permeability variations in Naturally Fractured Reservoirs: Niobrara Formation
Adenike Tokan-Lawal, Christopher J. Landry, Masa Prodanovic, Peter Eichhubl
Unconventional Resources Technology Conference (URTEC)
..., we studied the influence of cementation on flow in the fracture. We acquired the fracture geometry from x-ray microtomography (CT) scans, capturing...
2014
Prospect De-Risking Through a Fully Integrated Approach from Seismic Processing to Geology Interpretation
Francois Baillard, Rajat Rathore, Zhengmin Zhang, David Gold, Safrin Arbi, Mat Hardenberg
Indonesian Petroleum Association
... the anisotropic seismic velocity field for Pre-Stack Depth Migration during seismic processing, and for seismic reservoir characterization. Limited well...
2017
Comparison of conventional lithofacies estimation and litho-petro-elastic inversion (LPE) in shallow offshore Mexico
Michelle Ellis, Charles Inyang, Carlos Alberto Montilla Nava, Janet Ravelo Cervantes, Doan Saavedra Castaeda, Jos Bernardo Vsquez Guerrero
International Meeting for Applied Geoscience and Energy (IMAGE)
... (to determine depth trends) fluid substitution was run in all reservoir quality sands using Gassmann’s equation. Depth trends for AI, Vp/Vs ratio and density...
2022
ABSTRACT: Seismic Velocity Models for Heat Zones in Athabasca Tar Sands, by L. R. Lines, J. D. Covey; #91003 (1990).
Search and Discovery.com
1990
Stress-Dependent Two-Phase Flow in Coal Cleats
Zhang Shi, Yixiao Huang, Yiran Zhu, Yixiang Gan, Zhongwei Chen
Unconventional Resources Technology Conference (URTEC)
.... The Brooks-Corey equation builds the connection between relative permeability and saturation via introducing the pore-size distribution index. This index...
2021
G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset
Norman S. Neidell
AAPG Special Volumes
... to the Domain of Intercept Time and Ray Parameters - a Plane Wave Decomposition," Geophysics, Vol. 46, No. 3, pp. 255-264, June, 1981. (13) Bortfeld (R...
1987
A Coupled Pore-Scale Modelling Approach to Capture Macro-Scale Stress-Dependent Permeability of Rocks
Keivan Khaleghi, Stephen Talman, Alireza Rangriz Shokri, Bauyrzhan K. Primkulov, Abel S. Juncal, Rick J. Chalaturnyk
Unconventional Resources Technology Conference (URTEC)
... by Blazejewski and MuratBlazejewska (2014). Dvorkin (2009) investigated the utility of modified versions of Kozeny-Carman equation to capture the variations...
2019
Land 3D Acquisition Techniques Related to S.E. Asian Situation
Walter Ritchie
Indonesian Petroleum Association
... and/or shallow objective. Offset ranges are selected to ensure that velocity estimates down to the maximum depth of interest may be accurately determined both...
1981
A New Method of Neostress Determination From Passive Seismic Data
Alfred Lacazette, Alan Morris
Unconventional Resources Technology Conference (URTEC)
... (e.g. Zoback, 2007), information gleaned from microearthquake focal mechanism solutions, and velocity and velocity anisotropy information from 3D...
2015
Making Interpretable Images from Image Logs
Birger Hansen, Janusz Buczak
AAPG Special Volumes
... = measured depth; STAT = static image; DYN = dynamic image; IN = inches; GAPI = API standard unit for gamma ray tool measurements; C13, C24 = caliper...
2010
Azimuthal Variations in Reflection Seismic Data: Measurements Governed by the In-Situ Horizontal Stress Field and/or Vertical Aligned Fractures
Heloise B. Lynn, Walter S. Lynn
West Texas Geological Society
... or www.seg.org. Marfurt, Kurt (2006). Society of Exploration Geophysicists’ Distinguished Instructor Short Course (DISC). “Curvature.” The velocity of P...
2006
Fluid Typing and Maturity Index from Logs: A New Framework for Petrophysical Evaluation of Organic-rich Mudrock
Laurent Mosse, Paul Ryan Craddock, Erik Rylander, Alberto Ortiz, Carolina Bernhardt
Unconventional Resources Technology Conference (URTEC)
... are not fixed, but are inverted for at each depth, under certain constraints. Natural variability of these properties, both vertically and laterally, can...
2016
Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia
Doddy Iqbal Biramandita, Vishal Kumar, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam, Didiek Bhudy Prabowo
Indonesian Petroleum Association
... - Workflow for Q-PSDM model building and ray-based Q-tomography. Figure 3 - Velocity depth slice from initial velocity at 750m (a) shows low velocity...
2016
Pitfalls in Seismic Interpretation
Paul M. Tucker, Howard J. Yorston
Pacific Section of AAPG
... with velocity occur because seismic data are presented in travel time rather than depth. Pitfalls associated with geometry occur because reflections from...
1972
Carbonate Concepts from the Maldives, Indian Ocean
Edward G. Purdy, George T. Bertram
AAPG Special Volumes
... if the velocity effect of the changing water depth were removed. This suggests that the lower part of the slope at least is destructional rather than...
1993
Developing a robust geologic conceptual model using pseudo 3-D P-wave seismic reflection data
Adrian D. Addison, Michael G. Waddell, Camelia C. Knapp, Duke T. Brantley, John M. Shafer
Environmental Geosciences (DEG)
.... Although part of the linear trend may be caused by the depth conversion contouring in ArcMap, we believe that this feature is geologic because...
2009
Pilot Phase of the Aguada Federal Block, Black-Oil Window
Osvaldo Nielsen, David Curia, Pablo Pateti, Javier Caniggia, Alexis Ortega, Morten Slinde
AAPG Special Volumes
..., cores, cuttings, and regional information from Kets, 2014). The root mean square (RMS) depth migration velocity shows high linear correlation (0.9886...
2020
Managing uncertainty to deliver complex development wells
Peter van Ruth, Manish Agarwal, Scott Gagen
Petroleum Exploration Society of Australia (PESA)
... in reduced seismic depth uncertainty, significant improvement in imaging at top reservoir level and a high-resolution velocity model that more clearly...
2019