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The AAPG/Datapages Combined Publications Database
Showing 34,509 Results. Searched 200,636 documents.
Assessing Reservoir Producticity Using Innovative Exploration Technologies and Advanced Formation Evaluation Techniques
I Made Agus Sutha Negara, Iman Firdaus, Luhut P. Gultom, Anwar Sadat, Dedi Juandi
Indonesian Petroleum Association
... resistivity log prior to the dip picking. The dip data will be used in porosity classification, especially to differentiate the enhanced bed boundary...
2019
Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani
Indonesian Petroleum Association
... carbonate layer due to the limited maximum offset available. The main challenge is to solve the push down/pull up effect caused by the carbonate platforms...
2021
Imaging Beneath Gas - A Prestack Depth Migration Case Study (Paper 34)
Osman Khan, Uwe Klein-Helmkamp, Peter Whiting, Tim Chapman
Geological Society of Malaysia (GSM)
... thereby affecting the acoustic wavefront traveling through them. We start seeing the effect of gas on seismic in our project area just 250m below the water...
2003
Chapter Eleven: A Depositional Model for the T-Block Thelma Field, UKCS Block 16/17
Mark A. Jones, Bryan T. Cronin, Simon Allerton
AAPG Special Volumes
.... In any case, a compressive event in the early Volgian (Longicornis shale), which might have resulted in erosion, is not recognized in T-Block. Toward...
2018
Analysis of Spatial Order in Sandstones II: Grain Clusters, Packing Flaws, and the Small-Scale Structure of Sandstones
Christopher M. Prince, Robert Ehrlich, Yannick Anguy
Journal of Sedimentary Research (SEPM)
... image, into a series of discrete spatial frequencies: F(x, y) = [1]/[N2] f(x, y)exp[[-i2(xx + yy)]/[N]] In effect, the transform tries to fit...
1995
Fast Shear Azimuths in the Marcellus Shale from VSP and Crossed Dipole Sonic Data; #42161 (2017)
Steve Horne, David Rampton, John Crowe
Search and Discovery.com
... deviation of 2.4°. The walkaround VSP data was subject to conventional pre-processing steps of geometry loading, shot stacking, first break picking...
2017
Abstract: Application of 2D Crosscorrelation and Radon Transform for Analysis of Double Couple Microseismic Source; #90187 (2014)
Neda Boroumand and Hassan Khaniani
Search and Discovery.com
... horizontally. The waveform generated from this event contains both a P- and S-wave at the time of origin which propagate outward radially to produce both...
2014
Experimental and Molecular Insights on Sieving of Hydrocarbon Mixtures in Niobrara Shale
Ziming Zhu, Chao Fang, Rui Qiao, Xiaolong Yin, Erdal Ozkan
Unconventional Resources Technology Conference (URTEC)
... in any reservoir simulation models. The consequence of this effect and its dependence on the mixture and environmental conditions (surface, pressure...
2019
Stratigraphic distribution of the Codell Sandstone in the Denver Basin using wireline logs and core
Virginia Gent, Mark W. Longman, Richard J. Bottjer, James W. Hagadorn
Rocky Mountain Association of Geologists
... density, density porosity, neutron porosity, and photoelectric effect (PE). The Birdsall #1 only has a density raster log that was in a loadable format...
2021
Possible Effects of Active Faulting on Low Frequency Radio Propagation, Houston, Texas Metropolitan Area
Allen F. Mattis
Houston Geological Society Bulletin
..., only those events observed by two or more monitors were considered to be actual frequency shift events. Table 1 summarizes these events. The first event...
1995
An Overview of Anomalous Resistivities in Pay Zones
Steven M. Goolsby, Edward B. Coalson, Dan J. Hartmann
Rocky Mountain Association of Geologists
..., Rw Ro =- Dm This relationship implies that m is of primary importance in quantifying the effect of rock characteristics on formation resistivity...
1996
How many turbidity currents pass through a submarine channel during its lifespan?
Zane R. Jobe, Stephen M. Hubbard, Brian W. Romans
Journal of Sedimentary Research (SEPM)
..., amalgamated event beds deposited in the axis, usually separated across secondary channel-form surfaces with thinner, finer-grained, non-amalgamated event beds...
2024
Seismic Reflection Imaging with Active Sources and Microseismic Events Recorded on Horizontal DAS Cables
David Langton, Dan Kahn, Brian Fuller
Unconventional Resources Technology Conference (URTEC)
... for very shallow near-surface seismic surveys (3-15 ft). In spite of the viability of DAS seismic recording being a relatively recent event...
2019
Experiment on Turbidity Currents and Their Deposits in a Model 3D Subsiding Minibasin
Jacob Violet, Benjamin Sheets, Lincoln Pratson, Chris Paola, Rick Beaubouef, Gary Parker
Journal of Sedimentary Research (SEPM)
..., or are sustained events capable of creating a fully ponded turbidity current within the minibasin. In addition, the roles of a) the magnitude of the flow event...
2005
Use of Volume-Based 3-D Seismic Attribute Analysis to Characterize Physical-Property Distribution: A Case Study to Delineate Sedimentologic Heterogeneity at the Appleton Field, Southwestern Alabama, U.S.A.
Juliana M. Tebo, Bruce S. Hart
Journal of Sedimentary Research (SEPM)
..., Smackover) deposition. Postdepositional compaction possibly accentuated original depositional relief, but quantifying this effect was outside the scope...
2005
Near-Wellbore Fracture Diagnosis via Strain Decoupling from Integrated In-Well LF-DAS and DTS Data
Jiayi Song, Weibo Sui, Jiwen Li
Unconventional Resources Technology Conference (URTEC)
... the strain evolution caused by the initiation of hydraulic fractures after removing the thermal effect. However, current temperature decoupling methods...
2025
Stimulation of Watered-Out Inactive/Marginal Wells With Dual Completions - Workshop Summary
Andrew K. Wojtanowicz, William C. Kimbrell, Juan Hernandez, Chris Sandoz
PTTC
... average at $0.67/bbl. U.S. costs range from $0.17 to $2.50/bbl. The components of this cost include lifting, pumping, separation, de-oiling, filtering...
2006
Resolution of InSAR data inversion and its application to identify shallow hazards
Zhishuai Zhang, Kurt Nihei, Andrey Shabelansky, Dimitri Bevc, Joe Stefani, William Milliken, Gwyn Mali
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the reservoir due to the filtering effect of the earth. The role of InSAR data inversion is to recover the high spatial frequency content of the reservoir from...
2022
The Rod Guide System: To Extend the Run Time of Horizontal Rod Pumped Well
Muhamad Wildan
Indonesian Petroleum Association
... and simple economics. Pre-packed screen is applied as it is very efficient in filtering formation sand. The SAS will retain the formation sand but the fines...
2009
Thin Layer Imaging by Wavelet Transform Enhancement
Randy Condronegoro, Woro Sutjiningsih, Herlan Setiadi, Khairul Ummah, Dythia Prayudhatama
Indonesian Petroleum Association
... processing has sought to overcome this earth filtering effect. In this study, a thin layer hydrocarbon reservoir was identified by petrophysical data...
2013
Geophysical and Geochemical Data to Map Ground-Water Contamination-Utah County, Utah
Alvin K. Benson, Kelly L. Payne, Melissa A. Stubben
Utah Geological Association
..., 1988, BOSSIX User’s Manual: Golden, Colorado, Interpex Limited. Karous, M.K., and Hjelt, S.E., 1983, Linear-filtering of VLF dip-angle measurements...
1995
Coherent attribute enhanced fault recognition method based on histogram homogenization
Qing Zhou, Rui Wu, Chengcheng Xu, Yong Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... the calculation effect. (2) Conventional methods have poor noise resistance and weak seismic response to small faults. In cases where seismic data has a low...
2024
Submarine Strain-Gage Instrumentation for Monitoring Diurnal Beach Sediment Migration
Gerald L. Shideler , Dennis G. McGrath
Journal of Sedimentary Research (SEPM)
... appears to be ground water effects. As noted by Grant (1948), escaping ground water in the effluent zone of the foreshore has a dilating effect...
1974
Seismic Attributes for Reservoir Property Prediction A Review (Geophysics Poster 16)
Muhammad Sajid, Zuhar Zahir Bin Tuan Harith
Geological Society of Malaysia (GSM)
... definition decreases with the filtering of high frequency but the low frequency bright spot can be easily identified, which otherwise...
2011
Advanced Processing and Inversion of Two AEM Datasets for 3D Geological Modeling: The Case Study of Spiritwood Valley Aquifer; #80434 (2014)
Vincenzo Sapia, Andrea Viezzoli, Greg Oldenborger, Flemming Jørgensen
Search and Discovery.com
.... For AEM data, this includes altitude corrections, filtering and discarding of distorted or noisy data contaminated by culture. The data...
2014