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Showing 6,444 Results. Searched 200,616 documents.
An acoustic wave equation with the gradients of velocity and density
Jianyong Bai, Orhan Yilmaz
International Meeting for Applied Geoscience and Energy (IMAGE)
... and migration in isotropic media, we present an acoustic wave equation with the gradient of wavefields multiplied by the normalized gradients of velocity...
2023
Getting Close to Mopane
Henk Kombrink
GEO ExPro Magazine
... to be quite full of meat! SOURCE: SEARCHER SEISMIC F O R O BV I O U S reasons, there has been a lot of recent media coverage on the test results...
2024
Simulation of Polymer Flow in Fracture Networks Using Lattice Boltzmann Method
Rijal Ziya Ulhag, M. Aufaristama, Irwan Ary D
Indonesian Petroleum Association
... THE LATTICE BOLTZMANN METHOD Rijal Ziya Ulhag* M. Aufaristama** Irwan Ary D* ABSTRACT Oil and Gas are located in porous media, which includes microscopic...
2014
A welcome gas find
Henk Kombrink
GEO ExPro Magazine
... opening up a new play, as some media reported? Based on the literature we consulted, there could just as well be a chance that this well taps...
2025
Some snakes dont bite
Henk Kombrink
GEO ExPro Magazine
... I had heard before. “The subsurface geoscience sector is not a big data environment. That’s where the social media platforms operate in,” he kicks off...
2025
Seismic Imaging in Anisotropic Media. or... "A Better Way to Moveout and Migrate Long Offset Data"
Rolf Klotz, Martin Bayly, Sue Downie, Swee Leng
Indonesian Petroleum Association
...Seismic Imaging in Anisotropic Media. or... "A Better Way to Moveout and Migrate Long Offset Data" Rolf Klotz, Martin Bayly, Sue Downie, Swee Leng...
2000
Multiscale Seismic Models of Complex Fracture Networks
Richard L. Gibson Jr., Yalchin Efendiev, Judith Chester, Yongchae Cho, Edith Sotelo
Unconventional Resources Technology Conference (URTEC)
... with the equation of motion and stress/strain relationship for isotropic, elastic media (Aki and Richards, 2002), URTeC 2671351 3...
2017
ABSTRACT: The Future of Coal Geoscientists: A Survey of TSOP Members
Leslie F. Ruppert, Cevat O. Karacan, Shifeng Dai
The Society for Organic Petrology (TSOP)
... suggestions included the use of social media to reach students, free societal hosted lectures on coal topics such as the use of coal as a bridge fuel...
2021
What Happens to Permeability at the Nanoscale? A Molecular Dynamics Simulation Study
Raul Velasco, Manas Pathak, Palash Panja, Milind Deo
Unconventional Resources Technology Conference (URTEC)
... molecules move forward without enough interactions with pore walls (wall resistance). This slippage enhances the gas permeability in porous media...
2017
Abstract: The Contribution of the Hellenic Survey of Geology and Mineral Exploration in Coal Research in Greece
Adamantia Chatziapostolou, Markos Xenakis
The Society for Organic Petrology (TSOP)
...-power coal uses in order to exploit small coal deposits and to manufacture products of high added value such as soilamendment media, sorbents for water...
2023
The Isolation and Cultivation of Micro-organisms from Deep Well Borings in the Williston Basin
James M. Williams, Willard D. Pye, Casper I. Nelson
Journal of Sedimentary Research (SEPM)
... bacteria, if present in the fluid, were not studied as they could have resulted from contamination. Tests were made for contamination and media were used...
1954
Abstract: What are the Current Hotspots in Coal-Related Research?
Pengfei Li, Yuqing Wang, Na Xu
The Society for Organic Petrology (TSOP)
.... Word frequency distributions. Springer Science & Business Media. Blei, D.M., Ng, A.Y., Jordan, M.I., 2003. Latent dirichlet allocation. Journal...
2024
Possible Nature of Some Hydrochemical Anomalies Related to Oil Pools
V. V. Kolodiy
Petroleum Geology: A Digest of Russian Literature
... to intensification of hydrolysis of silicates. Colloidal particles with negative electrostatic charge are accumulated under the action of Coulomb forces in media...
1974
Effect of Angularity of Grain on Porosity and Permeability of Unconsolidated Sands: GEOLOGICAL NOTES
Frederick G. Tickell , William N. Hiatt
AAPG Bulletin
... Institute, "Standard Procedure for Determining Permeability of Porous Media," A.P.I. Code No. 27 (1935). FOOTNOTE 7. F. G. Tickell, O. E. Mechem, and R. C...
1938
Extended Abstract: Using Palynology and Petrophysics to Delineate the Key Components of Your Reservoir - A Powder River Basin Example
Dr. Ceri Davies, Ronald Kenny
Houston Geological Society Bulletin
... in a variety of media accessible in the present day - outcrop, core, wireline log and seismic data. Through combining these observations and interpretations, we...
2016
Abstract: Emerging Contaminants: Perfluorinated Alkylated Substances (PFAS)
Harry Behzadi
Houston Geological Society Bulletin
... to determine the majority of PFAS compounds although specific precautions are required in sampling of environmental media since PFAS adsorb strongly to glass...
2018
Acknowledgments
V. Standish Mallory
AAPG Special Volumes
... by the writer not only for his directing attention to the Media Agua Creek section as a key sequence for study, but also for other assistance...
1959
Abstract: P-Wave Velocity Variation in Water-Saturated Sand from Shallow Seismic Refraction
L. S. Leong, K. H. Ho, K. Y. Lee, C. C. Yew
Geological Society of Malaysia (GSM)
... equation is used next to model and calibrate the effects of water saturation on velocity in this clastic media. Results of this study indicate...
1992
Abstract: Geoscience Australia Hosts Frontier Basins Workshop
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... data by copying o ld seism ic data sets onto new digital media. Frontier basins of interest to Geoscience Australia A number of marine surveys have...
2005
Geological Voices Need To Be Heard
Peter R. Rose
Petroleum Exploration Society of Australia (PESA)
... consc iousness - media, politicians, leaders, and c iti zenry -geologists haven't done their job. Readers of Malco lm G ladwell 's book The Tipping...
2006
Gas Apparent Permeability Prediction in Heterogeneous Shale Matrix Based on Fractal Theory and Fuzzy Statistical Method
Di Chai, Xiaoli Li
Unconventional Resources Technology Conference (URTEC)
... can be highly unreliable in industry production. Since the rarefaction effect is non-negligible in nanoscale organic and inorganic porous media...
2020
Abstract: Permo-Triassic Geology and Paleontology along the Dada Kering-Merapoh Highway, Pahang
Mohd Shafeea Leman
Geological Society of Malaysia (GSM)
... media was reported while from south of Sungai Jeleteh some Lower Triassic (Spathian) conodonts including Neosphathodus triangularis were recorded...
1994
Discovery of Early Jurassic Radiolaria from the Tuff Sequence, near Piching, West Sarawak
Basir Jasin, Uyop Said, Ang Duen Woei
Geological Society of Malaysia (GSM)
... Yeh, Praeconocaryomma media Pessagno and Poisson, and Praeconocaryomma sp. This assemblage indicates that the age of the chert is late Pliensbachian...
1996
Experimental Investigation of Foam Rheology in Rough Fractures
Anuradha Radhakrishnan, Keith Johnston, David DiCarlo, Maša Prodanović
Unconventional Resources Technology Conference (URTEC)
... collapsing and re-generating. In porous media, the population balance equation of lamellae density is one of the methods used to model the foam flow...
2021
Abstract: Geological Community Arm-Waving on Climate Change
Cedric Griffiths
Petroleum Exploration Society of Australia (PESA)
... and now Playford (CPP) have certainly brought the attention of the media to observations that have been in geolog ical literature for decades...
2010