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The AAPG/Datapages Combined Publications Database
Showing 5,194 Results. Searched 200,691 documents.
Question of the Formation of Sulfur Oils in Nature (According to Data from Central Asia)
Kh. A. Ravikovich
Petroleum Geology: A Digest of Russian Literature
... there should be a direct genetic relationship between the sulfurization of oil and the carbon dioxide in the gas and an inverse relationship with respect...
1977
Experience in the Use of the Common-Depth-Point Method for Study Deep Triassic Sediments of East Stavropol
Yu. Ye. Maksin, G. N. Chepak, V. I. Iodis
Petroleum Geology: A Digest of Russian Literature
... to be made on reflecting horizons of the Permo-Triassic. Comparison of the common depth point time section with inverse D-transform time section for profile...
1978
Fullband imaging
Zhengmin Zhang, Jiwei Jia, Geping Fu, Hao Zhang, David Chow, Barry Hung, Ian Anstey, Wai Leong Lai
Petroleum Exploration Society of Australia (PESA)
... in general. By applying Q Tomography on the common image gathers (CIGs) in two separate steps to obtain Qa and Qb, we generated an inverse Qt (1/ Qt...
2016
Impossibility of Bernoulli Pressure Forces on Particles Suspended in Boundary Layers: REPLY
James M. Mattinson, Richard V. Fisher
Journal of Sedimentary Research (SEPM)
... turbidite-conglomerate series, California; inverse grading: Jour. Sedimentary Petrology, v. 38, p. 1013-1023. SOUTHARD, J. B., 1970, Impossibility...
1970
Climatic and tectonic controls of lacustrine hyperpycnite origination in the Late Triassic Ordos Basin, central China: Implications for unconventional petroleum development: Discussion
G. Shanmugam
AAPG Bulletin
... but is missing from the paper by Yang et al. (2017b). THE HYPERPYCNITE FACIES MODEL Inverse to Normal Grading The term “hyperpycnite” (i.e., deposits...
2019
Abstract: Use of Artificial Neural Network to Identify Turbidite Deposit Gradation Generated in Laboratory; #90063 (2007)
Search and Discovery.com
2007
Abstract: Abstract: 2D and 3D Finite Element Restorations of Geological Structures with Sliding Contact Along Faults, by Guiton, M.L.E. and Zammali, C.; #90066 (2007)
Search and Discovery.com
2007
2013
Abstract: A Ray+Waveform Inversion for the Potency Tensor; #90187 (2014)
Scott Leaney and Chris Chapman
Search and Discovery.com
...ry, AB, Canada Chapman and Leaney (2012) (eq. 87) write the potency tensor as [ ] ̂̂ [ ] ̂̂ , (2) where is the compliance tensor, the inverse of the...
2014
Rayleigh Inversion Application Study in Some Areas of Middle East, #42217 (2018).
Fuhao Jiang
Search and Discovery.com
... optimization processing: Three steps are adopted to optimize the model depth: (a.) use the maximum depth to build model and inverse; (b.) adopt...
2018
Deblended-Data Reconstruction Using a Closed-Loop Approach for Time-Lapse Seismic Monitoring, #42320 (2018).
Tomohide Ishiyama, Mohammed Y. Ali, Gerrit Blacquire, Shotaro Nakayama
Search and Discovery.com
... as an inverse problem with quantifying the coherency and its solutions by selecting optimal metrics of the coherency. To solve the inverse problem, we...
2018
The Interpretation of Gravity Anomalies
E. V. McCollum
Tulsa Geological Society
... sources considered separately. Since, as a direct consequence of Newton's Inverse Square Law, the summation of all measurable gravity effects is obtained...
1944
Abstract: Analysis of Submarine Debris-Flow Deposit, Northern Tunisia, by S. P. J. Cossey, R. Ehrlich, R. Przygocki; #90972 (1976).
Search and Discovery.com
1976
Estimation of TOC Using GR & Rt Well Logs
Kenneth A. Heslop
West Texas Geological Society
... and reliable log curves are the Gamma Ray (GR) and Resistivity (Rt). Experience has shown there is an inverse relationship between these curves. The GR...
2010
Direct Quadrupole Mass Spectrometers While Drilling: Data Use and Analysis
Bruce Warren
West Texas Geological Society
... quite readily apparent, with vertically sealed systems having one profile and open systems having a profile more or less inverse to that. Drilling...
2010
Abstract: Submarine-Fan Conglomerates and Sandstones, Jurassic of Southwestern Oregon, Not Associated with Continental Margin, by Roger G. Walker; #90972 (1976).
Search and Discovery.com
1976
Statistical Relations Between Borehole and Surface Data
Dale G. Stone
Oklahoma City Geological Society
... and in the borehole is often difficult. The most prevalent practice is visual alignment and evaluation of forward synthetics. Recently inverse seismograms have...
1984
Abstract: 3D Delaware Basin Model: Insight into its Heterogenous Petroleum System Evaluation as a Guide to New Exploration
John D. Pigott, Esra Yalcin, Kulwadee L. Pigott, Michael Williams
West Texas Geological Society
... heat flows in the western relative to the eastern side of the basin. However these present day heat flow values inverse geovalidated by vitrinite...
2015
Carbonate Textures: Crusts and Coatings
AAPG Special Volumes
... sections. Inverse grading, autofracturing, interlocking grains, and microstalactitic textures (not shown here) aid in identification. 0.38 mm. (Bottom...
1978
Abstract: Deepwater Exploration: Conceptual Models and Their Uncertainties
G. Shanmugam
Houston Geological Society Bulletin
... mudstone clasts. planar and random clast fabrics, inverse grading of clasts, and moderate-to-high matrix content (5 to 30 %). Cored reservoirs...
1997
Least Square Q-Kirchhoff Migration: Implementation and Application
Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang
Petroleum Exploration Society of Australia (PESA)
... , it is possible to estimate the inverse of Hessian matrix because m2 = LT d1 = LT LQ m1 Q Q Suppose a bank of non-stationary filters B solves...
2018
ABSTRACT: Role of organic matter on Shale Gas reservoir quality in the Lower Triassic Montney Formation, western Canadian sedimentary basin
Melissa Freeman, Hamed Sanei, Thomas Gentzis, Chris Clarkson
The Society for Organic Petrology (TSOP)
... bitumen is indicative of hydrocarbon migration into the formation, followed by extensive thermal degradation. There is an inverse relationship between...
2012
Abstract: Continental Slope-Rise Deposits from Lower Cambrian Sekwi Formation, Mackenzie Mountains, Northwest Territories, Canada, by F. F. Krause, A. E. Oldershaw; #90961 (1978).
Search and Discovery.com
1978
Abstract: Possible raised marine sediments on the east coast of the Avalon Peninsula, Newfoundland
Cody S. Garlie, T. Bell
Atlantic Geology
... stratified with some evidence of inverse grading. Erratics and striated clasts are common. Individual clast fabrics display a range of azimuths...
1997
Site characterization and reservoir monitoring using time-lapse SQUID-TEM survey
Michael S. Zhdanov, Alexander Gribenko, Leif Cox, Keiichi Tanabe, Tsunehiro Hato, Akira Tsukamoto, Hironori Wakana
International Meeting for Applied Geoscience and Energy (IMAGE)
... Device) magnetic sensors (SQUID-TEM). An appropriate inverse modeling method is required to recover subsurface resistivity distribution from the measured...
2024