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The AAPG/Datapages Combined Publications Database
Showing 4,126 Results. Searched 196,374 documents.
Abstracts: Seismic Wave Propagation and Imaging in Heterogenous Media; #90173 (2015)
Yijian Meng, Emmanuel Bongajum, and Bernd Milkereit
Search and Discovery.com
... for transverse isotropy. Thompsen (1986) showed that anisotropy parameters can be used to come up with an equivalent homogeneous anisotropic model...
2015
Abstract: Velocity Updating for Converted-Wave Prestack Time Migration; #90211 (2015)
Xiaogui Miao
Search and Discovery.com
... only Vc can be updated by the HMO-MCMP gathers, the errors in initial γeff and anisotropy parameter χeff estimates can only be corrected by a trial...
2015
A Petrophysical Study on Floyd Shale; #110072 (2008)
Mriganko Sarkar, Chandra S. Rai, Carl H. Sondergeld
Search and Discovery.com
... 2008- 8 Velocity anisotropy measurement Basic Equations to calculate elastic constants: Vp45 C33 = ρV 2 p pv C44 = ρV 2 sv C11 = ρV2ph Vpv,Vsv...
2008
Systematic Geomechanical Applications for Unconventional Reservoir Development, #80423 (2014).
Queena Chou, Chris Walsh, Geoff McBryan, Mehdi Noroozi, Pete R. Singbeil
Search and Discovery.com
... Anisotropy must be considered to accurately predict frac height 8 Four-Step Field Development Optimization Work Flow Log Core Geomechanic Model...
2014
MicroModelling in a Complex Shaly Sand Reservoir: A Case Study in Greater Burgan Field, Kuwait; #51246 (2016)
Muhammad Yaser, Kalyanbrata Datta, Luis R. Diaz Teran, Muhammad Ibrahim, Ernest Gomez
Search and Discovery.com
... calculated and permeability anisotropy ratios were computed. The MicroModelling simulation results were compared with analog reservoir information, core...
2016
AAPG Archie Series, No. 1, Chapter 6: Petrophysical Properties of Thinly Bedded Formations
Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia
AAPG Special Volumes
... within that volume. Anisotropy further complicates the inference of reservoir properties from measured petrophysical properties. These issues...
2006
SV/SH or S1/S2 separation for 3D6C data with direct S-wave vibrator exciting once
Yuan Yuan Yue, Zhiwen Deng, Wenbo Zhang, Hequn Li, Jianlei Zhang, Lina Huo
International Meeting for Applied Geoscience and Energy (IMAGE)
... in anisotropic and cracked elastic-media. Though the anisotropy may not be caused by fractures, this paper "fracture orientation" is used to denote anisotropy...
2023
Direct Current Resistivity Method for Shallow Hydrocarbon Exploration
Aditya A. Juanda, Andika P., David P. Sahara, Dhea Wachju D., Reza P. A. B., Eko Mario C. L., Warsa
Indonesian Petroleum Association
... ⎤⎫ ⎧⎡ 1 − ⎨⎢ ⎥ − ⎢ AN − NB ⎥ ⎬ ⎦⎭ ⎩ ⎣ AM MB ⎦ ⎣ −1 Anisotropy resistivity influenced by longitudinal and transversal resistivity. Geometric...
2008
Geomechanical Modeling to Optimize Hydraulic Fracture Designs in the K-Field
Indra Hudaya, Andry Pujiriyanto, Frank Wijnands, Leo Anis, Beni Setiawan
Indonesian Petroleum Association
... be the best perforation strategy? If the stress anisotropy and stress directions are known, it may be beneficial to align the perforations with the stress...
2009
Mapping of Organic Matter Distribution in Shales on the Centimeter Scale with Nanometer Resolution.
Mark Curtis, Eric T. Goergen, Jeremy Jernigen, Carl Sondergeld, Chandra Rai
Unconventional Resources Technology Conference (URTEC)
... of possible flow pathways. The distribution of organic matter also affects the elastic properties and anisotropy of the shales which is important from...
2014
Stress Field Change due to Reservoir Depletion and Its Impact on Refrac Treatment Design and SRV in Shale Reservoirs
Jiahang Han, Andy Sookprasong, Robert Hurt
Unconventional Resources Technology Conference (URTEC)
... these effects. Based on parametric studies, we reevaluate the stress field alteration theory in terms of production time and stress anisotropy...
2015
Crack Density Identification From Shear Wave Splitting Parameter Using Model Single Set Aligne Fracture: a Case Study Carbonate Reservoir
Thariq Guntoro, Intan Andriani Putri, Pebrian Tunggal Prakosa, Yulia Putri Wulandari
Indonesian Petroleum Association
...) fluid substitution equation, fluid replacement modeling, and Thomsen (1986) anisotropy parameters were used for shear wave velocity prediction. Vs_fast...
2014
Fine-Scale Lamination/Bedding, An Important Factor in Unconventional Reservoirs Hydrocarbon Productivity
Carlos Molinares-Blanco, D. Becerra-Rondon, H. Galvis-Portilla, D. Duarte
Unconventional Resources Technology Conference (URTEC)
... for determining anisotropy (lamination/bedding). P- and S- acoustic waves propagates fasters in direction parallel to the anisotropy plane but, propagate...
2022
Optimization of Infill Drilling in Naturally Fractured Tight Gas Sandstone Reservoirs in the San Juan Basin - Workshop Summary
Lawrence Teufel, Scott Cooper, John Lorenz, Bruce Hart, Robin PEarson, Hamoud Al-Hadrami, Her-Yuan Chen, Arild Sunde, Mike Kelly
PTTC
... dependent on natural fractures. Although enhancing overall permeability, the fractures create significant permeability anisotropy, which causes...
2000
Abstract: Towards an Optimal Workflow for Azimuthal AVO; #90171 (2013)
David Gray and Shangxu Wang
Search and Discovery.com
.... The direction and magnitude of the anisotropy in this model is known exactly and there are small scale structures, a dome and a ramp at the base...
2013
Abstract: Carbonate Fracture Case History from Russia and Implications for HTD Plays in North America; #90172 (2014)
Inga Khromova, Brian Link
Search and Discovery.com
... occurred while drilling. In the other part of this borehole, according to XMAC data, any significant anisotropy of the rocks is absent (see 3 AAPG...
2014
Determining Flow Directions in Turbidites: An Integrated Sedimentological and Magnetic Fabric Study of Two Miocene Turbiditic Systems (Northern Apennines, Italy); #30417 (2015)
Fabrizio Felletti, Eleonora Dall'Olio, Giovanni Muttoni
Search and Discovery.com
... paleocurrent directions in turbiditic successions. The anisotropy of magnetic susceptibility (AMS) is a useful tool to estimate paleocurrents in sedimentary...
2015
Demystifying Tight-Gas Reservoirs using Multi-Scale Seismic Data, #80437 (2015).
Murray Roth, Tom Davis, Julie Shemeta
Search and Discovery.com
... into azimuthal anisotropy, possibly related to fracture orientation and density. Time differences of 50 ms and more in shear anisotropy measurements...
2015
Characterization of Karst and Fault-Fracture Networks and their Impact on Thermal EOR in a Tight Carbonate Reservoir, Awali Field, Bahrain; #20427 (2018)
Mark R. Lambert, Abdulnaser Abousetta, Rabab Al Saffar, Ali Khalifa, Ali Shehab, Ali Mohamed
Search and Discovery.com
... are similar to those in the subsurface. N=207 N=574 N=574 N=287 Faults and Fractures - Geophysical Fracture Modelling Anisotropy intensity (color...
2018
Characterizing maturity of reservoir pyrobitumen with strong anisotropy: A calibration between reflectance and laser Raman spectral parameters
Zhaoxi Zuo, Jian Cao, Xiaolin Wang, Bing Luo, Yuan Zhong, Kunyu Li, and Kai Hu
AAPG Bulletin
...Characterizing maturity of reservoir pyrobitumen with strong anisotropy: A calibration between reflectance and laser Raman spectral parameters Zhaoxi...
2022
Benchmark Responses - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2
Hezhu Yin
AAPG Special Volumes
... on DLL and B HRLA Anisotropy or thin-bed effects on DLL 3-D Benchmark Responses Conventions in 3-D modeling orehole-deviation and bed...
2011
Novel Approach on Thin Bed Reservoir Case Study from Muda Formation, Natuna Basin
Julianta Parlindungan Panjaitan, Asep Saripudin, Andika Widyasari, Ratna Dewanda, Jhonny Xu
Indonesian Petroleum Association
... measurement, like the resistivity anisotropy, proved quite useful as the vertical and horizontal resistivity across these beds leading to measurable...
2020
Relationship between Oriented Calcite Concretions and Permeability Correlation Structure in an Alluvial Aquifer, Sierra Ladrones Formation, New Mexico
Peter S. Mozley , J. Matthew Davis
Journal of Sedimentary Research (SEPM)
... orientation, was strongly influenced by anisotropy ratio of the hydraulic conductivity. Groundwater flow is controlled by both the direction of the hydraulic...
1996
Grain Orientation in Determination of Paleocurrents and Sandstone Trends
John W. Shelton , Douglas E. Mack
AAPG Bulletin
... of grain orientation in relatively large samples by means of Shell's dielectric anisotropy device is both rapid and reliable. It corresponds quite...
1970
Anisotropy and Petrophysics of a Gas Reservoir in a Horizontal Well with a High Angle Pilot Well, Burgos Basin, Mexico; #40525 (2010)
Hugo Avalos Torres, Heriberto Córdova Aguayo, Manuel Morales Leal, José Bernal Monjaras, Eric Pacheco P., Erik Martínez S., and Gelmunt Escamilla V.
Search and Discovery.com
...Anisotropy and Petrophysics of a Gas Reservoir in a Horizontal Well with a High Angle Pilot Well, Burgos Basin, Mexico; #40525 (2010) Hugo Avalos...
2010