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The AAPG/Datapages Combined Publications Database
Showing 33,076 Results. Searched 195,452 documents.
Response and Recovery of an Estuary Following a River Flood
Maynard M. Nichols
Journal of Sedimentary Research (SEPM)
...) initial response, (2) shock, (3) rebound, (4) reversal, (5) second shock, (6) homogeneity and recovery. Net velocity and sediment transport returned...
1977
Unfathomable: The shifting sand of wave base
Eugene C. Rankey, Christian M. Appendini
Journal of Sedimentary Research (SEPM)
...?station=41010. Plots of horizontal particle velocity draped on bathymetry of a depositional dip transect across the model through the year (Fig. 5...
2022
Elastic multiparameter full-waveform inversion application on sparse ocean-bottom node data
Denes Vigh, Xin Cheng, Bing Bai, Zongcai Feng, Kate Glaccum
International Meeting for Applied Geoscience and Energy (IMAGE)
... the đ đ . The pressure data was used to update the đ đ velocity and the horizontal components with the vertical geophone to derive the đ đ velocity field from...
2023
Impacts of Stress, Natural and Induced Fractures on Mechanical Properties of Organic-Rich Shales
Mehdi Mokhtari, Adel A. Alqahtani, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... experimental results on how Youngâs modulus, Poissonâs ratio, and compressional velocity change with overburden and horizontal stresses for core...
2013
Seismic Processing in the Papua New Guinea Fold Belt - Recent Experience
N. J. Fisher, F. R. Nicholson
Papua New Guinea (PNG) Petroleum Convention Proceedings
... and should provide fairly good estimates of the refractor velocity and delay time. It is also necessary to provide a variable estimate...
2000
Parson's Model Modification to Describe the Aperture/Closure Behavior of Naturally Fractured Systems; #41932 (2016)
E. A. Lopez, A. Naranjo, J. M. Mejia
Search and Discovery.com
... to the horizontal plane, among others, but they do not consider the state of stress acting on the system and the azimuth angle; so, from geomechanical...
2016
Extended Abstract: Exploring the Missing Blind Zone in the Gulf of Mexico Shelf
Selim Simon Shaker, Dave Reynolds, Walter W. Wornardt
GCAGS Transactions
... of pay sands (red data) are overlap with the velocity of shale (green data). Therefore, it is perilous to interpret AVO without considering the effect...
2015
Seismic Line Across the Wind River Thrust Fault, Wyoming
W.L. Basham, W.F. Martin
Rocky Mountain Association of Geologists
... 2 W v) n n a W . . L . 3E 35 I a 3 I z z 2 I W 4 L W 3 0 W W LL I i j Figure 9: Theoretical effect of shallow low velocity step...
1985
Optimization of the Proppant Placement Through the Perforations in Multistage Hydraulic Fracturing: A Laboratory-scale Experimental Investigation
Nadia Mouedden, Aimen Laalam, Harry Feilen
Unconventional Resources Technology Conference (URTEC)
... In this section, we focused on the effect of proppant concentration and size on the settling velocity where all the other parameters have been kept constant...
2023
Abstract: The Correlation of Bulk Density, Porosity and Velocity of Cores from Varies Depth in CTW-1 Well of Kati Formation in UTP Campus, Seri Iskandar, Perak, Malaysia
Norsyafiqah Binti Salimun, Abdul Ghani Rafek, Khairul Arifin Mohd. Noh
Geological Society of Malaysia (GSM)
...Abstract: The Correlation of Bulk Density, Porosity and Velocity of Cores from Varies Depth in CTW-1 Well of Kati Formation in UTP Campus, Seri...
2017
In-Situ Stresses, Rock Strength, Fluid Pressure, and Implications for Wellbore Stability and Oil and Gas Development in the Senoro and Tiaka Fields, Sulawesi, Indonesia
William L. Power, Agus Tjengdrawira, Sitio Aprianto, Sugiyanto Suwono, Syahriza Ghanny Rachman, Muhammad Wijanarko, Dwi Hudya Febrianto, Anies Baasir, Deddy Hasanusi
Indonesian Petroleum Association
... to Senoro-6 is present. To simulate bedding plane failure, or the effect of non-isotropic rock material, the effect of horizontal, fissile, and weak...
2012
Fundamentals of Heat Transport at the Edge of Steam Chambers in Cyclic Steam Stimulation and Steam-assisted Gravity Drainage
Ian D. Gates, Marya Cokar, Michael S. Kallos
AAPG Special Volumes
... Symposium presentation.Bacon, R. M., G. R. Scott, D. G. Youck, and K. S. Chan, 2000, Steam distribution and production of hydrocarbons in a horizontal well...
2013
Subsurface temperature from seismic reflections: Application to the post-breakup sequence offshore Namibia
Arka Dyuti Sarkar and Mads Huuse
AAPG Bulletin
... from acoustic velocity data, and with shallow geothermal gradient also available, it becomes possible to reapply Fourierâs law (equation 5) to derive...
2023
Broadband Seismic Technology and Beyond: PART X: IsoMetrix  Isometric Sampling
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... and Newtonâs law, which tells us that the acceleration of particle motion (the rate of change of velocity, âV/ât) is related to the gradient...
2014
Time-domain extended-source full-waveform inversion for acoustic vertically transversely isotropic media: Theory and numerical validation
Gaoshan Guo, Stephane Operto, Hossein S. Aghamiry
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the background waveďŹeld and mitigate the detrimental effect of the singlescattering Born approximation in the FWI sensitivity kernel. This new...
2023
Reservoir Diagenesis and Convective Fluid Flow: Part 1. Concepts and Principles
J. R. Wood, T. A. Hewett
AAPG Special Volumes
... where the temperature gradient is steepest (F-G), producing, in effect, a transfer of quartz and K-feldspa from the source region accompanied by albite...
1984
Effect of Adsorption in Flow of Gases in Organic Nanopores: A Molecular Dynamics Study
Mohammad Kazemi, Ali Takbiri-Borujeni
Unconventional Resources Technology Conference (URTEC)
...Effect of Adsorption in Flow of Gases in Organic Nanopores: A Molecular Dynamics Study Mohammad Kazemi, Ali Takbiri-Borujeni URTeC: 2459243 Effect...
2016
Geological Impact of Sediment Transporting Events on the Washington Continental Shelf
Nancy B. Kachel, J. Dungan Smith
CSPG Special Publications
... cause of the pressure gradient (due to horizontal changes in fluid density), men the geostrophic current would be barotropic and the velocity would...
1986
Predicting Waterflood Behavior by Simulating Earth Models with No or Limited Dynamic Data: From Model Ranking to Simulating a Billion-Cell Model
Joseph Hovadik, David Larue
AAPG Special Volumes
... the fast marching method in which the Darcy pore velocity used for the marching waterfront has its pressure gradient term approximated to the average...
2011
Seismic site effect of Bukit Tinggi from microtremor analysis
Abdul Halim Abdul Latiff, Amin Esmail Khalil
Geological Society of Malaysia (GSM)
...Seismic site effect of Bukit Tinggi from microtremor analysis Abdul Halim Abdul Latiff, Amin Esmail Khalil PERTEMUAN PERSATUAN (Meetings...
2018
The Wave Equation Applied to Migration
D. Loewenthal, L. Lu, R. Roberson, J. Sherwood
Southeast Asia Petroleum Exploration Society (SEAPEX)
... instantaneous velocity 10,000 fps (304? m/s), a horizontal or trace interval Îx = 80 ft (24.4 m), and a time dimension sampling rate of 4 ms. The maximum...
1978
Innovative Modeling to Quantify the Impact of Natural Fractures, Optimize Well Spacing and Increase Productivity in the Marcellus Shale
Farid Mohamed, Dolapo Otulana, Ivan Salazar, Han Xue, Li Fan, Dan Shan, Jim Bennett, Kabiru Abubakar, Kyle Barrie, Bryce Yeager, Marcia Simpson, Creties Jenkins
Unconventional Resources Technology Conference (URTEC)
... on vertical heterogeneity. Figure 5. (A) Analytical solution for minimum horizontal stress gradient (psi/ft) in the 3D static model. (B) Pore...
2021
Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf
Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol
AAPG Bulletin
... been deliberately chosen because they were dry wildcat wells. This minimizes the effect of varying pore-fluid saturation on the sonic velocity. It also...
2005
Seismic Refraction and Reflection in Caribbean Sea
N. Terence Edgar , John I. Ewing , John Hennion
AAPG Bulletin
... section suggests a horizonta velocity gradient from 3.9 to 5.1 km/sec and from 5.5 to 6.2 km/sec from the Netherlands Antilles southward toward...
1971
Analysis of Fluid Flow Constraints in Regional-Scale Reflux Dolomitization: Constant Versus Variable-Flux Hydrogeological Models
Gareth D. Jones,, Benjamin J. Rostron
CSPG Bulletin
.... Velocity distribution in the VFM using a permeability of 1 darcy and a permeability anisotropy (ratio of horizontal to vertical permeability...
2000