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The AAPG/Datapages Combined Publications Database
Showing 3,536 Results. Searched 200,636 documents.
Well Log Data Conditioning Using a Rock Physics Modeling Approach: Examples From the Banyu Urip Field, Cepu KKS, East Java Basin
Shiyu Xu, Soman Chacko
Indonesian Petroleum Association
... in carbonates leads some authors to question the validity of fluid substitution calculations using the Gassmann equation (e.g., Wang 1997, Baechle et al. 2005...
2008
Implications of Vitrinite-Reflectance Suppression for the Tectonic and Thermal History of the Malay Basin
Douglas W. Waples, Mahadir Ramly, Warren Leslie
Geological Society of Malaysia (GSM)
... of the Tenggol Arch) and crustal attenuation was probably minor. role in vitrinite suppression. Present-day measured temperatures were The moderate value...
1995
Low-Resistivity, Low-Contrast Productive Sands
Robert M. BOB Sneider, John T. Kulha
New Orleans Geological Society
... at high sample rate (1.2"); use high vertical resolution logs such as Dipmeter, micro-resistivity, EPT-type tools with the Attenuation Curve for sand...
1993
Geocentric Sectoring of LWD Azimuthal Log Data for Improved RDIP and RSTRIKE Analysis: Enhanced Reservoir Navigation and Petrophysical Characterization
James J. Willis, Lauren A. Martz
GCAGS Transactions
...) calculations. Likewise, stratigraphic left and right sectors are defined such that they are parallel to bedding, yielding refined relative strike (RSTRIKE...
2017
LINEAR AND ARCUATE SAND BODIES IN THE UPPER MANNVILLE OF THE CELTIC AREA, SASKATCHEWAN
G.N. WRIGHT, A.W. SIEWERT, C. MOLARO
Williston Basin Symposium
... attenuation and consequently in more detailed definition. Figure 1...
1998
Seismic HC Reservoir Prediction: A (Critical) Review on the Determination of Lithological Parameters from Seismic Data
Burkhard Buttkus
Geological Society of Malaysia (GSM)
... improving deep seismic data, the technique is being used to obtain a better understanding of wave propagation, attenuation and anisotropy. However...
1985
Permeability estimation from transient vadose zone pumping tests in shallow coastal-plain sediments
K. L. Dixon, R. L. Nichols
Environmental Geosciences (DEG)
... calculations used in some more recent SVE designs (DiGiulio and Varadhan, 2001).Massmann and Madden (1994) have shown that under certain conditions...
2005
Crustal Velocity and Sediment Thickness Asymmetries along and between the Conjugate Australian-Antarctic Margins
Joanne M. Whittaker, Alexey Goncharov, Simon E. Williams, R. Dietmar Müller
Petroleum Exploration Society of Australia (PESA)
... at 83 Ma, but are currently separated by 1000s of kilometers, leading to more accurate calculations of Australian-Antarctic margin crustal architecture...
2012
The Sorption Distribution Coefficient of Lead and Copper on the Selected Soil Samples from Selangor
Wan Zuhairi Wan Yaacob, Abdul Rahim Samsudin, Tan Boon Kong
Geological Society of Malaysia (GSM)
... with soil. As typically used in fate and contaminant transport calculations, the Kd is defined as the ratio of the contaminant concentration associated...
2008
Data selection for velocity model estimation using a circular shot OBN survey
Felipe T. Costa, Sergio L. E. F. da Silva, Ammir A. Karsou, Felipe Capuzzo, Roger M. Moreira, Jorge Lopez, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
... method. The gradient of the objective function in the FWI process was used as quality control and indicated artifacts attenuation with an enhanced...
2023
Leveraging self-supervised deep learning to address cross-talks in multi-parameter inversions
Wenlong Wang, Yulang Wu, Yanfei Wang, George A. McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
... and attenuation: Geophysical Journal International, 194, 1640–1664. Ren, Z., and Y. Liu, 2016, A hierarchical elastic full-waveform inversion scheme based...
2024
Can Gas-Permeability of Fractured-Shale Be Determined Accurately by Testing of Core Plugs, Drill Cuttings, and Crushed Samples?
Faruk Civan
Unconventional Resources Technology Conference (URTEC)
... the transport calculations, including deformation, adsorption, diffusion, and deviation from Darcy flow are described. The permeability and other...
2017
Hydrology of a Wave-Dominated Estuary: Lake Calcasieu, Southwest Louisiana
S. L. Nichol , R. Boyd , S. Penland
GCAGS Transactions
... are slightly less than those calculated for the same stations by Penland et al. (1989) because their calculations do not include the 1984-1989 period. During...
1992
Tectonic and Depositional Model of the North Louisiana - South Arkansas Basin
A. Lowrie , N. M. Sullivan , C. Krotzer , J. Carter , I. Lerche , K. Petersen
GCAGS Transactions
..., assuming the emplaced magma was basalt. Worzel and Watkins (1973) suggest present crustal thicknesses of some 20 km under the basins. In the calculations...
1993
Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array
Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk
Unconventional Resources Technology Conference (URTEC)
..., correlation, and noise attenuation steps. The horizontal section of the well is on the right half of each plot. Time shifts are calculated using...
2019
A Model for the Evolution of Salt Diapirs and the Salt Dome Canopy, East Texas Basin
James R. Turner
GCAGS Transactions
... of a secondary rim syncline. The salt volume must be accommodated by dilation and attenuation of the overlying beds and by movement of the vent closing fault...
1993
Fault Mapping and Reservoir Characterization from Amplitude and Dip/Azimuth Extraction in Ship Shoal 274/293 Field
Christopher S. Kulander, Joel S. Watkins
GCAGS Transactions
... according to the closest available sonic log. Conducting dip and azimuth calculations on amplitude horizons performs essentially the same function, only...
1998
Spatial Variations in Formation Water Salinities, South Pelto and South Timbalier Areas, Eastern Louisiana Continental Shelf
Amanda M. Nikiel and Jeffrey S. Hanor
GCAGS Transactions
... Seni et al. (1997). the salinity calculations. Li et al. (1997) report the average bottom water temperature on the Texas-Louisiana continental shelf...
1999
Bottom Boundary Layer Parameters and Sediment Transport on the Louisiana Inner-Shelf During Cold Front Passages
David A. Pepper , Gregory W. Stone , and Ping Wang
GCAGS Transactions
...-spectral analysis, with horizontal-, and pressure-attenuation correction factors applied to compensate for signal decay with depth. For greater detail...
1999
Sedimentary Processes Operative Along the Western Louisiana Shoreline
Arthur O. Beall, Jr.
Journal of Sedimentary Research (SEPM)
... water further south. This variability tends to lower wave periods, since period is somewhat dependent on duration. Further attenuation of kinetic...
1968
Geostatistical Simulation of Reservoir Porosity Distribution from 3-D, 3-C Seismic Reflection and Core Data in the Lower Nisku Formation at Joffre Field, Alberta
Raul Cabrera-Garzon, John F. Arestad, Kadri Dagdelen, Thomas L. Davis
AAPG Special Volumes
... in heterogeneous and porous media: Geophysics, v. 21, no. 1, p. 41-70. Wyllie, M.R.J., L.W. Gardner, and A.R. Gregory, 1962, Studies of elastic wave attenuation...
1997
Can Transfer Learning Be Used to Forecast Production in Frontier Basins? A Case Study from the Powder River Basin
Dillon Niederhut, Gabriel A. Quintero
Unconventional Resources Technology Conference (URTEC)
... volumes can destabilize relative error calculations. As production volumes increase through time, percentage-based metrics become more interpretable...
2025
Investigation on the Variation Pattern of Carbonation Damage in Oil Well Cement under CO2 Sequestration Conditions
Yuyuan Song, Chuanjin Yao, Xinyang Guo, Yiran Zhou, Zhao Jia, Shengnan Chen
Unconventional Resources Technology Conference (URTEC)
... modeling and thermodynamic calculations In this paper, GEM-Selektor software is used to thermodynamically predict the composition and mass...
2025
Estimating Pore and Cement Volumes in Thin Section: METHOD PAPER
Robert B. Halley
Journal of Sedimentary Research (SEPM)
... determined by gamma-ray attenuation. These results differed by 1.5 percent.) About 26 percent of the rock porosity is missed by point counting...
1978
A Geochemical Survey in the Santa Barbara Channel and Its Relationship to Subsurface Heavy-Oil Deposits: Section IV. Exploration Methods
L. Horvitz
AAPG Special Volumes
... to analysis. The moisture content needed in the calculations was determined on a separate portion of each sample. Adsorbed Methane The adsorbed...
1987