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Showing 4,240 Results. Searched 197,444 documents.
Amplitude inversion of OBS direct arrivals for seabed elastic properties
James Gaiser, Moacyr de Souza Bazerra, James Simmons
International Meeting for Applied Geoscience and Energy (IMAGE)
..., as well as anisotropy. These include dip, elastic property gradients as a function of depth due to compaction, and anisotropy related to shales...
2022
ABSTRACT: Petrographic characterization of natural microcrystalline graphite from Hunan, China at various magnification levels
Kuo Li, Qinfu Liu, Susan M. Rimmer
The Society for Organic Petrology (TSOP)
... observed (Fig. 2a and 2b). Vitrinite displayed high anisotropy (green interference colors under crossed nicols) and high reflectance (Rr = 6.09%, Li et...
2018
ABSTRACT: Optical characteristics of the graptolite in the graptolite-bearing sediments and its implication for thermal maturity assessment
Qingyong Luo, Jingyue Hao, Yaohui Xu, Yan Liu, Jin Wu, Shuning Zhang, Wanli Wang
The Society for Organic Petrology (TSOP)
...-granular graptolites by its coarse surface, weaker anisotropy, and lower random reflectance. The combination of non-polarized light and polarized light...
2018
Joint velocity and event location inversion workflow in microseismic reservoir monitoring
Takashi Mizuno, Joel Le Calvez, Manish Lal Khaitan, Giulia Barisione, Irina-Tulia Stoia, Prakash Ranjan, Stefano Clerico, Xinyuan Li, Zheyuan Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... is the index of the property of the velocity model (Vp, Vs, Thomsen’s anisotropy parameter). The block model can be considered as a sum of block models...
2022
San Onofre Breccia as Evidence for the Western Boundary of the Peninsular Ranges Block
Robert S. Yeats
Pacific Section of AAPG
... and Peninsular Ranges basement. Figure 1. Inferred basement anisotropy in Catalina Schist based on fault trends in oil fields (from Yeats, 1973...
1973
Reservoir Water Saturation and Permeability Modeling in the Pangkah Field
Sigit Sutiyono
Indonesian Petroleum Association
... and anisotropy on resistivity logs normally used to derive true formation resistivity. This is an interim petrophysical approach in the absence...
2009
Efficient Distribution of Wells in the Oil Fields of the Krasnodar Area
S. T. Korotkov, I. D. Amelin
Petroleum Geology: A Digest of Russian Literature
.... The anisotropy of a stratum under conditions of two-sided pressure also has a substantial effect on the distance between wells. In the developmental...
1960
Q-compensation imaging of anisotropic viscous quasi-acoustic media along wavefield propagation path
Bohan Zhang, Huazhong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... media, seismic wavefield is affected by anisotropy, Q attenuation and other factors. In order to more realistically simulate the propagation process...
2022
Thermal Maturity and Reservoir Quality of the Velkerri Formation, Beetaloo Sub-Basin, Northern Territory
Claudio Delle Piane, I. Tonguç Uysal, Mohinudeen Faiz, Zhejun Pan, Julien Bourdet, Zhongsheng Li, Mark D Raven, David N Dewhurst
Australian Petroleum Production & Exploration Association (APPEA) Journal
...) permeability and its anisotropy (via multidirectional laboratory measurements); and (6) geochronology of thermal-burial events (via K–Ar Journal...
2020
ABSTRACT: The Use of Petrographic Techniques in the Carbon and Graphite Industry
Neil Murdie
The Society for Organic Petrology (TSOP)
..., and S. Rawal. "Direct quantification of optical anisotropy of carbons" Extended Abstract 2lst Biennial conference on Carbons, 168, (1993). 5. N...
1996
Seismic Guided Drilling (SGD*): A New Technology for Look-Around and Look-Ahead of the Bit Prediction During Drilling
Nader C. Dutta, Sherman Yang, Jianchun Dai, Aranya Bhaduri, S. Chandrasekhar, Firoze Dotiwala, C.V. Rao
Indonesian Petroleum Association
... sense as opposed to LWD, MWD logs that only look behind the bit It uses a Unique Velocity Modeling approach in Depth domain with anisotropy and rock...
2012
Rock physics diagnostics and modeling for shale gas formation characterization in China
Gang Yu, Yusheng Zhang, Paola Newton, Ilgar Azizov
Unconventional Resources Technology Conference (URTEC)
... and store free gas. However, it is well known that naturally occurring vertical fractures give rise to velocity anisotropy which in turn drives the need...
2014
Natural Fracture Systems in the Southern Rockies, Contents and Frontmatter
Jay C. Close, Tom Ann Casey
Four Corners Geological Society
..., and Reservoir Permeability Anisotropy Lawrence W. Teufel 137 Case History: Rulison Field, Colorado, Fracture Detection, Mapping, and Analysis of a Naturally...
1999
Geothermal Field of the Intraformational Kamsko-Kinel Depression
A. V. Druzhinin
Petroleum Geology: A Digest of Russian Literature
... to several phenomena: anisotropy, hydrogeologic factors, heterogeneity of the upper clastic unit, etc. The heat field is thus a function of many variables...
1962
Factors linking the static and dynamic elastic stiffness of shale: An experimental study on shales
Xuan Qin, Yonghao Zhang, De-hua Han1
International Meeting for Applied Geoscience and Energy (IMAGE)
... stiffness of shale through experiments. Another objective is to investigate the shale anisotropy because shale often exhibits layer structures...
2022
Integrating geoscience and engineering approaches to improve our reserves estimates
Creties Jenkins
International Meeting for Applied Geoscience and Energy (IMAGE)
... and reservoir simulation models 3. Modification of algorithms (such as adjusting AVO with anisotropy) 4. Balancing standardized methods against new...
2022
ABSTRACT: MICROSTRUCTURAL AND TEXTURAL EVOLUTION OF VITREOUS CARBON DURING THE PYROGENATION PROCESS
Cornelia Panaitescu, Maria Paraschiv
The Society for Organic Petrology (TSOP)
... radial structure (Figure 1d). Increasing the heat treatment up to 2700ºC was found to involve some textural changes through the appearance of anisotropy...
2004
Seismic Processing Strategies in the Deep Water Kutai Basin Gendalo Hub Pre-Stack Depth Migration
Xiuyuan Li, Harmit Singh, Joe Zhou, Graham Hodgkiss, Neil Young, Helmut Hsiao
Indonesian Petroleum Association
... (Zhou et al. 2003); anisotropy estimation through well calibration and mis-tie analysis. The initial interval model was built from the RMS velocity...
2011
Riedel shears as kinematic indicators
Molly Turko
GEO ExPro Magazine
... of anisotropy as it is unknown. Even so, these uncertainties can be significant. For example, measurements offshore Uruguay ranged between 31 and 75 mW/m...
2024
Heat flow as a basin model calibration? Not really
David Rajmon
GEO ExPro Magazine
... the effect of anisotropy as it is unknown. Even so, these uncertainties can be significant. For example, measurements offshore Uruguay ranged between...
2024
ABSTRACT: Characterization of Oil Shale, Isolated Kerogen, and Post-Pyrolysis Residues Using Advanced C13 Solid-State Nuclear Magnetic Resonance
Mao Jingdong, Justin E. Birdwell, Xiaoyan Cao, Mark Chappell, Yuan Li
The Society for Organic Petrology (TSOP)
... of 13 kHz, cross polarization/total sideband suppression, dipolar dephasing, and CHn selection, 13C chemical shift anisotropy filtering. The NMR results...
2011
ABSTRACT: Organic Petrology Applied to Ore Deposits
Andrew P. Gize
The Society for Organic Petrology (TSOP)
... mosaic ( 1 . domains) o r show longer range o r d e r i n g ( 4 m domains). Anisotropy i s developed p r i m a r i l y a s a t h e r m a l response...
1985
EXTENDED ABSTRACT: Occupational health hazard index for mining plants based on petrographic analysis of coal
Iwona Jelonek, Piotr Sosnowski
The Society for Organic Petrology (TSOP)
... petrographic properties, which is particularly visible in the case of low-temperature oxidation of vitrinite and strong anisotropy of vitrinite...
2021
Improved Shale Characterization Through Joint Elastic-Electrical Effective Medium Modeling
Kelvin Amalokwu, Kyle Spikes, Kevin Wolf
Unconventional Resources Technology Conference (URTEC)
... of this work. References Bachrach, R. (2011). Elastic and resistivity anisotropy of shale during compaction and diagenesis: Joint effective medium...
2017
Temperature Field of the Dnieper-Donets Depression and Distribution of Oil and Gas Pools Within It
V. V. Kravets
Petroleum Geology: A Digest of Russian Literature
... of folds on all the local structures of the Dnieper-Donets depression due to thermal anisotropy of the rocks on the anticlines. Additional increments...
1974