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The AAPG/Datapages Combined Publications Database
Showing 65,661 Results. Searched 200,357 documents.
Multiple scours and upward fining caused by hydraulic jumps: implications for the recognition of cyclic steps in the deepwater stratigraphic record
Kenya Ono, Hajime Naruse, Qifeng Yao, Zhirong Cai, Sojiro Fukuda, Miwa Yokokawa
Journal of Sedimentary Research (SEPM)
... confirmed. Outcrops interpreted as cyclic-step deposits in the submarine environments exhibit remarkable grain-size variations in multiple scales related...
2023
Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)
Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray
Search and Discovery.com
... (2007,2008) has observed that this assumption severely limits depth step size. He proposes a novel solution in which a post-propagation static correction...
2013
Abstract: Simulating the Stratigraphic Evolution of a Jurassic Carbonate Ramp Outcrop Analog Using the Forward Stratigraphic Model Dionisos, by A. O. Pierre, G. D. Jones, P. M. Harris, and C. Durlet; #90090 (2009).
Search and Discovery.com
2009
Evaluation of the Hydrocarbon Potential of the Inland Basins of Nigeria – An Example of an Integrated Geological, Geophysical, Geochemical and Remote Sensing Study of Frontier Basins.
Search and Discovery.com
N/A
Estimating the Size and Orientation of Hydraulic Fractures using Microseismic Events
Mohammed AlQassab, Wei Yu, Kamy Sepehrnoori, Erich Kerr, Reid Scofield, Andrew Johnson
Unconventional Resources Technology Conference (URTEC)
...Estimating the Size and Orientation of Hydraulic Fractures using Microseismic Events Mohammed AlQassab, Wei Yu, Kamy Sepehrnoori, Erich Kerr, Reid...
2020
Flow Visualization Using Plaster of Paris: NOTES
J. R. L. Allen
Journal of Sedimentary Research (SEPM)
... 30.7 cm. Depth of flow on upper tread of step = 15.0 cm. Height of step = 2.5 cm. Angle of skew of step to approaching flow = 71 degrees. Mean flow...
1966
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
... transverse coordinates, yˆ (k , z , w)is the x ˆ Fourier transform of y (x, z , w), D z is the step size of extrapolation in z (vertical) direction...
Unknown
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
... transverse coordinates, yˆ (k , z , w)is the x ˆ Fourier transform of y (x, z , w), D z is the step size of extrapolation in z (vertical) direction...
Unknown
Estimation of detachment depths and displacements from the area–depth markers of contractional growth structures: Testing the “inverse line” concept
Sam Rivas-Dorado
AAPG Bulletin
... associated prospects: incorrect estimations of structural timing, wrong prognosis of the reservoir geometry and depth, or inaccurate determinations of the size...
2023
Pilot of Rod-Shaped Proppant Application to Enhance and Sustain Production from Fracturing in a Tight Formation in Beta Field
Zulhendra, Dwi Agung Arif Setyani, James Nileshwar, Ignatius Emmanuel, Barbara Tsangueu, Areiyando Makmun
Indonesian Petroleum Association
... for alpha formation that has shallow depth (1400 ftTVD). One well of two candidates has been executed flawlessly using Rod-shaped proppant as tail...
2016
Extended Abstract: What is Wave Equation Pre-stack Depth Migration? An Overview
Andrew Long
Petroleum Exploration Society of Australia (PESA)
..., incrementing one depth step down at a t ime" . Figure 3 shows a finite difference operator that has been specia lly designed to extrapolate severa l input...
2004
Abstract: Prestack Depth Migration with the Gabor Transform; #90211 (2015)
Yongwang Ma and Gary Margrave
Search and Discovery.com
... with Gazdag (1978) phase shift method can only accommodate constant lateral velocity in any depth step, which is unrealistic for many practical...
2015
Consequences of Simplified Geologic Models for CO2 Sequestration: Example from the Powder River Basin, NE Wyoming and SE Montana; #80087 (2010)
Jesse J. Melick and M. H. Gardner, author
Search and Discovery.com
... systems (step 1) (Figure 1A). The five RCs represent common sedimentary systems in cratonic sedimentary basins (step 2) and include in decreasing depth...
2010
Nature of the Border Step of the Caspian Depression
M. F. Mirchink, I. M. Shakhnovskiy, V. P. Shebaldin
Petroleum Geology: A Digest of Russian Literature
...), the depth to the center of the disturbing mass was determined. It has been established that the source of the local anomalies in the belt of the border step...
1973
Structure of the Border Step of the Peri-Caspian Depression in the Saratov Region
A. Ye. Ateyev
Petroleum Geology: A Digest of Russian Literature
...Structure of the Border Step of the Peri-Caspian Depression in the Saratov Region A. Ye. Ateyev 1966 122 125 Vol. 10 (1966) No. 3. (March) More than...
1966
Numerical Modeling of Ooid Size and the Problem of Neoproterozoic Giant Ooids
Dawn Y. Sumner, John P. Grotzinger
Journal of Sedimentary Research (SEPM)
... they are redeposited. Ooids are individually identified until they enter the burial bin, where they are tabulated by size. The first step in the algorithm...
1993
Tailoring Completion Design to Reservoir and Geologic Quality Changes Across the Uinta Basin
Tee Suan Ong, Joshua Reamer, John Lassek, Mark Quakenbush
Unconventional Resources Technology Conference (URTEC)
.... For example, Step 1 in the workflow requires a change in the job size from 2200/1700 to 1100/1100, with other parameters remaining unchanged (Table 4). Each...
2019
Abstract: The Effect of Resistivity Anisotropy on Transient Electromagnetic Earth Responses; #90171 (2013)
Bruce Hobbs, Dieter Werthmuller, and Folke Engelmark
Search and Discovery.com
... model either leads to misleading results (incorrect target depth for single trace inversion) or to non-convergence for multi-offset inversion. Anisotropy...
2013
Application of Upscaling Permeability Workflow: Pore to Core Plug Scale on Malay Basin Thin Sections (Paper P6)
L. A. Lubis, Z. Z. Tuan Harith, K. A. Moh Noh, H. Khairy, A. Moh Salih
Geological Society of Malaysia (GSM)
... steps to obtain full thin section image. The next step is to calculate grain size vertical profile. Grain size vertical profile is used to define...
2012
ABSTRACT: Study on reservoir properties and critical depth in deep coal seams in Qinshui Basin, China
Guiqiang Zheng, Xiaoming Li, Huiqing Lian, Zhejun Pan
The Society for Organic Petrology (TSOP)
... the study, it is found that permeability and porosity decrease with the increase of burial depth and the decreasing trend shows step-change characteristics...
2019
Utilizing Seismic in Exploring for Subtle Traps
Kevin Werth, Patrick Bygott, Edward Teyland
PTTC
... of the·Objective The depth of theprirnary dtillingobjective affects a variety of design attributes. Most significantly, it helps determine the size otthe survey...
2003
Abstract: Geological Aspects of the Construction of Gas Caverns in Salt, by S. Folle; #90942 (1997).
Search and Discovery.com
1997
Diffusion of Low Molecular Weight Hydrocarbons Through Pore Space of Sedimentary Rocks: Its Recognition, Quantitation, and Geologic Significance: ABSTRACT
D. Leythaeuser, R. G. Schaefer, A. Yukler
AAPG Bulletin
... by characteristic relationships between concentration depth trends and the molecular size and structure of the various hydrocarbon species...
1985
Abstract: Outcrop Characteristics of a Gradual Avulsion, by I. Overeem and R. Donselaar; #90090 (2009).
Search and Discovery.com
2009
Lithotypes of Reservoirs of Dagin Region (Sakhalin) and their Physico-Lithologic Characteristics
S. L. Tyurin
Petroleum Geology: A Digest of Russian Literature
... properties from one layer to another is accompanied by a step-wise increase in median grain size of about 1.5 times. See table 1. Permeability of lithotype...
1994