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The AAPG/Datapages Combined Publications Database
Showing 4,390 Results. Searched 200,685 documents.
ABSTRACT: Permeability Effects of Systematic Deformation Band Arrays in Sandstone; #90013 (2003)
Jeffrey Chapin, Kurt Sternlof, David Pollard, Louis Durlofsky
Search and Discovery.com
..., while introducing an equivalent permeability anisotropy. The scale of these permeability effects are similar to those induced by shale lenses within...
2003
ABSTRACT: Three-Dimensional Conditional Gaussian Simulation of Oligocene Deltaic Lacustrine Facies in the Ebro Basin (Northeast Spain); #90017 (2003)
J. L. Cuevas, Lluis Cabrera, M. Marzo, P. Arbues
Search and Discovery.com
..., an estimate of the three-dimensional anisotropy on the spatial structure of the s/sh field has been obtained. Several simulations have been performed...
2003
ABSTRACT: Increased Seismic Resolution by Universal Kriging Approach; #90049 (2005)
L. Wang, P. Siripitayananon, H-C. Chen, B. S. Hart
Search and Discovery.com
... based on the similarity and separately due to directions and distances. By analyzing data points in different directions, spatial anisotropy...
2005
ABSTRACT: Porosity Semivariogram Parameters for Carbonate Reservoirs; #90051 (2006)
W. Scott Meddaugh
Search and Discovery.com
... porosity anisotropy; (3) the variation of semivariogram parameters between reservoirs is similar to the variation by stratigraphic interval within...
Unknown
ABSTRACT: Integrated Fracture Characterisation and Modeling in Carbonate Fields Using Novel Modeling Software and Sandbox Models; #90051 (2006)
Pascal Richard, Keith Rawnsley, Peter Swaby, Catherine Richard
Search and Discovery.com
... fracture models with attached attributes (such as permeability anisotropy, fracture spacing etc). These models maybe transformed into reservoir simulation...
Unknown
ABSTRACT: Bayu-Undan Modeling Permeability Enhancement in Fault Damage Zones; #90061 (2006)
Peter Hennings, Frank W. Krieger, Dag Sanner, Chris Zahm, Ray Reid, and Tito Lozada
Search and Discovery.com
... that major faults in the field introduce anisotropy resulting in permeability enhancement of x10 in the east-west direction compared to north-south...
2006
ABSTRACT: Bayu-Undan Use of Downhole Pressure Monitoring to Improve Reservoir Management in a Recycled Gas Reservoir; #90061 (2006)
Igor Jacimovic, Dag Sanner, and Tito Lozada
Search and Discovery.com
... models, show that major faults in the field introduce anisotropy resulting in permeability enhancement of x10 in the eastwest direction compared to north...
2006
ABSTRACT: Effect of Pore Pressure on Laminated and Homogenous Rocks Permeability under Hydrostatic and Triaxial Loading; #90061 (2006)
Eissa Mohamed El-M. Shokir and Abdulrahman A. Al-Quraishi
Search and Discovery.com
.... Reservoir rocks are subjected to stress anisotropy and tectonic movements thus in-situ stress state is nonhydrostatic. Pore pressure decreases...
2006
Abstract: Shortening of Salt Diapirs and Minibasins in Both Passive Margin and Convergent-Margin Settings
Mark G. Rowan and Bruno C. Vendeville
Search and Discovery.com
... produces anomalous structural styles because of the associated strength anisotropy. The weak diapirs localize contractional strain, whereas the strong...
2008
Abstract: A Synchronous Alpine and Corsica-Sardinia Rotation
F. Speranza, M. Maffione, C. Faccenna, A. Cascella, G. Vignaroli, and L. Sagnotti
Search and Discovery.com
... also document that the Adriatic plate has undergone no paleomagnetic rotation since mid-late Miocene times. Anisotropy of magnetic susceptibility...
2008
ABSTRACT Fracture Evaluation from Image Logs A New development: Image Petrophysics, #90104 (2010)
Frass Manfred; Harvey Nicholas
Search and Discovery.com
... into a porosity curve generating an azimuthal property distribution map, defining the vertical and the horizontal anisotropy of each interval of the reservoir...
2010
Shear Wave Conversion in Reservoir Rocks, #90116 (2010)
Kandiah Balachandran
Search and Discovery.com
... are scattering and anisotropy. A different possibility considered here is the conversion due to lateral motion of fluids in the reservoirs. This lateral...
2010
ABSTRACT: Controls on Reservoir Quality and Productivity in the Haynesville Shale, Northwestern Gulf of Mexico Basin; #90117 (2010)
"David R. Spain, Glen A. Anderson"
Search and Discovery.com
... practices. An integrated understanding of fundamental geologic controls on heterogeneity, anisotropy, and fracturability is required to optimize...
2010
ABSTRACT: Quantitative Reservoir Characterization of PM3 Block, Malay Basin; #90108 (2010)
Yanpeng Mi, A. Ruiter, and R. Quinn
Search and Discovery.com
... is the industry norm. Seismic resolution is often limited with tuning thickness around 18 meters. Seismic anisotropy may strongly affect the data...
2010
ABSTRACT: An Integrated Approach to Shale Gas Evaluation, Horizontal Drilling and Hydraulic Stimulation; #90108 (2010)
Mitch Pavlovic
Search and Discovery.com
... stress models that account for TI anisotropy yield a stress profile which more accurately represents in-situ conditions than the profile suggested...
2010
ABSTRACT: CHARACTERIZATION OF A THIN BEDDED RESERVOIR IN CALIFORNIA USING 3-D RESISTIVITY MEASUREMENTS; #90114 (2010)
Stephen T. Grayson, Andrew L. Prestridge, Greg Cavette, Michael P. Nelson, Lee Swager, and Katherine Kovac
Search and Discovery.com
... field demonstrated resistivity anisotropy showing substantial differences between the vertical and horizontal measurements, which are typical in thin...
2010
ABSTRACT: FAULT DELINEATION IN OIL BASED MUD AT WEST MONTALVO FIELD USING A 3-D RESISTIVITY TOOL; #90114 (2010)
John H. Harris, Stephen T. Grayson, and Bob Zahner
Search and Discovery.com
...-located, transmitter and receiver coils which provide sensitivity to resistivity anisotropy in the formation. Dipping beds or angled boreholes can...
2010
ABSTRACT: Evaluation of Microbubble Seep Theory; #90107 (2010)
Monte Meers
Search and Discovery.com
... reservoirs (plugs), an idea supported by a study of acoustic velocity distribution. Also, structural dip of beds of varying degrees of anisotropy shift...
2010
Abstract: Integrated reservoir characterisation of a fractured basement reservoir; #90137 (2011)
Erika Angerer, Pascale Neff, and Iftikhar Abbasi
Search and Discovery.com
... of derived attributes and a structural interpretation. Azimuthal anisotropy, automatic fault detection methods (ant tracking), and RMS amplitudes...
2011
Abstract: Seismic acquisition challenges in Boujdour coastal basin, Morocco; #90137 (2011)
Nawal Essalloumi, Hakima Jemjami, and Mohamed Dakki
Search and Discovery.com
.... Adopted data processing: velocity laws and filters used for different time intervals must take into account lateral velocity changes and anisotropy...
2011
ABSTRACT: Gas Shale Evaluation Techniques Things to Think About; #90122 (2011)
Michael A. Miller and Keith Shanley
Search and Discovery.com
... anisotropy due to the layering in the formation and different tool orientation. There is data uncertainty at a variety of scales in gas shales...
2011
Abstract: Advancement in Acoustic Logging Techniques and Applications in Reservoir Characterization; #90120 (2011)
Rahan Hanif, S. Sohaib Zulfiqar, Sadu-ur-Rehman
Search and Discovery.com
... primary and secondary porosity, permeability, lithology, mineralogy, pore pressure, invasion, anisotropy, fluid type, stress magnitude and direction...
2011
-- no title --
user
Search and Discovery.com
... development of such plays. Seismic 3D, AVO and AVO variation with azimuth (AVAZ) to detect anisotropy due to fractures or stress, offer the only...
Unknown
Application of Shallow Water Well Data to Understanding Fracture Controlled Flow Systems in the Western Canada Sedimentary Basin
Stephen E. Grasby
Search and Discovery.com
... capacity tests show that aquifer transmissivity can vary up to four orders of magnitude within one km. Geostatistical analysis reveals a strong anisotropy...
Unknown
Abstract: A Robust and Practical Approach to VTI Parameter Estimation in a Non-Structural Setting: Case Study from the Vulcan Field, Alberta; #90172 (2014)
Mike Perz, Warren Pearson, Darren Betker, Earl Heather
Search and Discovery.com
... shales have documented velocity anisotropy in the order of 12%, further confirmed by the analysis of walkaway VSP data. Correcting for the non...
2014