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The AAPG/Datapages Combined Publications Database
Showing 770 Results. Searched 195,502 documents.
Abstract: 3D Time Domain Full Waveform Inversion Based on Multiscale Adapted Variable Grid Method Case Study Majunga Basin East African Coast; #91204 (2023)
Mukiibi Ssewannyaga Ivan, Jian-Ping Huang, Zi-Ying Wang, Jidong Yang, Jin Keji
Search and Discovery.com
... is low or lowvelocity targets exist in the deeper zone, such coarse-grid discretization will lead to inaccurate forward and backward wavefields due...
2023
Bed Configurations
J. C. Harms, J. B. Southard, R. G. Walker
Special Publications of SEPM
... dimension only--forward or backward or both, but not In sideways. Leaving aside for the moment any long-term or irregular unsteadiness, the two end-member...
1982
Viable Solutions to Overcome Weaknesses of Deep Learning Applications in Production Forecasting: A Comprehensive Review
Y. Kocoglu, S. Gorell
Unconventional Resources Technology Conference (URTEC)
... been successfully applied are: prediction of bottom-hole pressure (Y. Li et al., 2019), stratigraphic correlation of well logs (Tokpanov et al., 2020...
2022
Unusual Tridactyl Trackways With Tail Traces from the Lower Cretaceous Hekou Group, Gansu Province, China
Masato Fujita, Yuong-Nam Lee, Yoichi Azuma, Daqing Li
PALAIOS
... wrinkles in the grooves, coupled with backward drag marks at the rear of the tracks, indicate that the tracks and grooves are true tracks. We interpret...
2012
Superposed Tectonism: Northern Idaho-Wyoming Thrust Belt
Marshall K. Corbett
Rocky Mountain Association of Geologists
... movement of adjacent upper plate blocks. Elsewhere along this thrust, upper plates have been strongly flexed upward and backward against themselves. Axes...
1982
Experimental and Mechanism Study of CO2 and Bakken Oil Interactions at Equilibrium and Non-Equilibrium Conditions
Yuhao Yang, Qinwen Fu, Xiaoli Li, Jyun-Syung Tsau, Reza Barati, Shahin Negahban
Unconventional Resources Technology Conference (URTEC)
... is then charged by closing V1, V3, V4 and opening V2, V5. Move the piston backward until the volume reaches the maximum volume. During CO2 injection...
2019
Cretaceous forensic podiatry: big game tracking with a microresistivity image log on a McMurray Formation scroll bar
Howard Brekke
CSPG Bulletin
... of Falkingham and Gatesy, 2014). They show the foot then rotating to vertical, bending the toe backward, before it is withdrawn vertically. In Figure 14C...
2015
Alluvial-Fan Slope as a Function of Sediment Transport Efficiency
Juan Pablo Milana , Lucia Ruzycki
Journal of Sedimentary Research (SEPM)
..., Buenos Aires, vol. 4, p. 399-445. BASTIAS, H.E., AND BASTIAS, J.A., 1987, Analisis de desplazamientos y velocidades en el area diferencial de...
1999
The Changing Exploration Scene in Australasia*
Leslie R. Beddoes, Jr.
Southeast Asia Petroleum Exploration Society (SEAPEX)
... or two backward, while a new Labor Government prepares their set of exploration rules in concert with their natural resources philosophy. Papua New...
1974
THE WILLISTON BASIN - A BACKWARD LOOK WITH A VIEW TO THE FUTURE
Wilson M. Laird
Williston Basin Symposium
...THE WILLISTON BASIN - A BACKWARD LOOK WITH A VIEW TO THE FUTURE Wilson M. Laird 1956 14 22 CITED Barry, J. G., 1908, "The Bottineau gas...
1956
Cable Tool Drilling in the Appalachian Area - New Tchniques, Equipment Point to Changes in Cable Tool Field
R.B. Anderson
Appalachian Geological Society
... drillers are accused of being backward in developing better technique and equipment. Pictures of early rigs on Pennsylvania's Oil Creek look much like...
1949
Improving Wellbore Placement Accuracy Using Stratigraphic Misfit Heatmaps
Timothy Gee, Stefan Maus, Alexander M. Mitkus, Kenneth McCarthy, David M. Velozzi, Rocky Mottahedeh
Unconventional Resources Technology Conference (URTEC)
... technique, whereas our holistic heatmaps facilitate a more intuitive visually-guided process. For backward compatibility, any heatmapderived...
2019
Geomorphology of South-Central Utah
Wm. Lee Stokes
Utah Geological Association
... that the cliff edges have retreated backward many miles while downward erosion into the same formations has been, in many cases, almost non-existent...
1954
Exact kinematic behavior of the P-SV converted wave in a vertical transversely isotropic medium
Guillaume Cambois
International Meeting for Applied Geoscience and Energy (IMAGE)
... that the qP ray must first travel backward for the converted qSv ray to reverse course and reach the receiver. In this case the conversion point would...
2023
Mineral Development on Public Lands1
William W. Porter, II
Earth Science Bulletin (WGA)
....” This logic is backward. Rejected land needs more incentive, not less, and competitive bidding decreases incentive; (3)“Where past activity...
1971
Not All Barrels are Created Equal: Understanding the Difference between Standards of Regulatory Disclosure Can Impact Your Investment Decisions
Arthur L. McMullen, Warren Chung
Australian Petroleum Production & Exploration Association (APPEA) Journal
... optional Constant: historical 12-month backward-looking average; sensitivities optional Future net revenue Not required Required for all reserves...
2017
Viscoelastic anisotropic seismic wave modeling using recursive convolution method and curvilinear collocated finite difference method for different boundaries
Chao Jin, Bing Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
... the forward and backward operators, respectively. As the points locate on the free surface (k=k0) or the fluid-solid interface (k=ki), we employ...
2023
Earthquakes in the San Andreas Fault Zone, Maricopa to Elizabeth Lake
Gordon B. Oakeshott
Pacific Section of AAPG
... took place. The best we can do is count backward from a jeweler’s clock which stopped in San Francisco at 8:13:30 a.m. on January 9, 1857. Nowadays...
1964
Invertible neural network for automatic velocity model building and uncertainty quantification
Yen Sun, Junzhu Shen, Paul Williamson
International Meeting for Applied Geoscience and Energy (IMAGE)
... and limitations of the INN proposed by Zhang and Curtis in the context of geophysical refraction tomography en route to applying it to the inversion...
2023
Thrust Faulting along the Wichita Mountain Front
Richard M. Riggs
Oklahoma City Geological Society
... known in the subsurface. It is contiguous with the buried Amarillo Mountains of Texas and is roughly en echelon with the Arbuckle Mountains to the east...
1958
Managing California's Oil Resources - Workshop Summary
Iraj Ershaghi, Brad Tomer, R.G. (Bob) Knoll, James Eastlack, Neal Livingston, Mike Starzer
PTTC
... to site-specific conditions. There is no such thing as a generic well plan. Fourth, one must work backward, that is, consider the reservoir first...
2000
Specialized processing of a massive distributed acoustic sensing (DAS) 3D VSP in a producing well
Ali Sayed, Francesca Twynam, Ran Bachrach, Philippe Caprioli, Marcus Holloway, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist
International Meeting for Applied Geoscience and Energy (IMAGE)
...l states in forward-backward filtering: IEEE Transactions on Signal Processing, 44, 988–992, doi: https:// doi.org/10.1109/78.492552. Joy, C., A. Reit...
2023
Studying the Petrochemical Complex
D. S. Bruce, G. F. Tice, E. C. Chang
Indonesian Petroleum Association
... 1981 until the DMT plant reaches full production in 1986. This plan essentially uses a backward integration on the fiber raw materials, and would...
1977
Acoustic approximation VTI reverse-time migration using pseudo-depth mapping method
Xinwen Zhang, Jianping Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... Geophysics, 15, 234–239, doi: https://doi.org/10.1007/s11770-018-0681-x. Whitmore, N. D., 1983, Iterative depth migration by backward time propagation...
2023
Flint Hills Physiography
John C. Frye, A. Byron Leonard
Kansas Geological Society
... of the dating of the erosional history must be extrapolated backward from known mid- to late-Pleistocene history, or forward from nearby Cretaceous history...
1959