Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 2,007 Results. Searched 200,626 documents.
Extraction and Interpretation of the Complex Seismic Trace
R. E. Sheriff, M. T. Taner, F. Koehler, D. Frye
Indonesian Petroleum Association
... The time derivative of the instantaneous phase is called "instantaneous frequency". Like instantaneous phase, it is a point value rather than an average over...
1977
Allochthonous Terranes in Northern California?A Reinterpretation
M. C. Blake Jr., David L. Jones
Pacific Section SEPM
..., and derivative sandstone to arctrench tectonics: Rev. Geophysics and Space Physics, v . 8 , p . 813-860. Dott, R . H., Jr., 1971, Geology...
1978
Tectogenesis of the Central Colorado Plateau Aulacogen
Frank D. Gorham Jr.
Four Corners Geological Society
.... Superimposed on the axial traces of the aulacogen are sediment thicknesses. It should be noted that if one were to construct a derivative map and remove...
1975
THE TERTIARY FLORA OF THE RUBY-GRAVELLY BASIN IN SOUTHWESTERN MONTANA
HERMAN F. BECKER
Montana Geological Society
... of the Florissant imprints. It is assumed that at least part of the Passamari assemblage represents a derivative of the Florissant flora...
1960
Volumetric curvatures of subsurface geological features
Zvi Koren, Anne-Laure Tertois, Igor Ravve
International Meeting for Applied Geoscience and Energy (IMAGE)
... v , , v 0 , (12) vn v v v , v v where vn is the second derivative in the gradient direction. Numerical Examples We...
2022
Petrochemistry of Gem-Bearing Basalt in the Nong Bon Area, Trat Province, Eastern Thailand
Theerapongs Thanasuthipitak, Thanawut Sirinawan
Geological Society of Malaysia (GSM)
... and pressure conditions (during melting), and volatile content (during melting); or (b) Derivative magma, derived from primary magma as a result ofchange...
1986
Phase-encoded waveform inversion for multiples
Yike Liu, Bin He, Xiao-Bi Xie, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... with phase-encoded data, we use the adjoint state method to derive the Fré chet derivative for the updating, which is Note, the former is coded correlated...
2022
Direct Current Resistivity Method for Shallow Hydrocarbon Exploration
Aditya A. Juanda, Andika P., David P. Sahara, Dhea Wachju D., Reza P. A. B., Eko Mario C. L., Warsa
Indonesian Petroleum Association
... be obtained while we integrated the equations which called Frechet Derivative towards x and y (Fig. 4). z = depth GEOLOGICAL CONDITION Papua’s geology...
2008
Compositional Simulation of Condensate Banking Coupled with Reservoir Geomechanics
H. Deng, Z. Chen, C. Dong, M.H. Nikpoor
Unconventional Resources Technology Conference (URTEC)
... by the calculation of the derivative of each equation with respect to independent variables and assembled in the Jacobian matrix, solved by the NewtonRaphson...
2013
Karst and dolomitization controlling Miocene carbonate reservoir quality: Case study of carbonate oil discovery, East Java Basin, Indonesia
Nuryoko Haribowo, Iko Sagala, Nadia Nurul, Peter Gutteridge, Mirzam Abdurrachman
International Meeting for Applied Geoscience and Energy (IMAGE)
... derivative observation from DST data might suggest a dual porosity behavior indication. These observations may indicate non-matrix contribution and macro...
2022
Velocity model building with a time shift objective function: Gulf of Mexico examples
Yi Yang, Ken Matson, Tadas Krupovnickas, Mark Huiskes, Rene-Edouard Plessix, Sijmen Gerritsen
International Meeting for Applied Geoscience and Energy (IMAGE)
...: ̇ 𝑤(𝑡)𝜏[𝑚](𝑥 𝑠 , 𝑥 𝑟 , 𝑡) 𝑑 𝑜𝑏𝑠 (𝑥 𝑟 , 𝑥 𝑠 , 𝑡 + 𝜏 ) where 𝑑̇ 𝑜𝑏𝑠 is the time derivative of the shifted field data, w(t) is a weighting function. There are several terms in this Seco...
2022
Water: the "New Mineral"
Henry Trattner
Oklahoma City Geological Society
... behavior. In addition, a factor to be heavily weighted in its evaluation is the use or derivative of such a commodity. Most minerals that enjoy...
1979
Kerogen and Its Relation to the Origin of Oil
Earl A. Trager
AAPG Bulletin
... derivative material is in swamps, bogs, lagoons, and within the zone of shore-line deposition. Part of the kerogen which is found today was an end product...
1924
Determination of Velocity Model by Using NIP-Wave Tomographic Inversion: Application to Synthetic and Real Data
A. Hendriyana, R. Sule, Y. Akbar, L.A. Poerwaka, T.A. Sanny, Sardjito, Waluyo, Adriansyah
Indonesian Petroleum Association
.... During this process the Fréchet derivative is calculated and also used to perturb current velocity model. The performance of the NIP-wave tomographic...
2009
Orthorhombic AVAZ inversion in the Laplace-Fourier domain
Lin Li, Jinmiao Zhang, Guangzhi Zhang, Zhenyu Zhu, Jiajia Zhang, Chao Li, Xinpeng Pan
International Meeting for Applied Geoscience and Energy (IMAGE)
...) derivative matrix, the T denotes the transpose of a matrix. symbol The convolution of the reflection coefficients R with the wavelets can be formulated...
2022
The Effect of Resistivity Anisotropy on Earth Impulse Responses
Folke Engelmark, Bruce Hobbs, Dieter Werthmüller
Indonesian Petroleum Association
... to an impulse response by taking the derivative, and the impulse response is converted to a step response by integration. The step response is characterized...
2009
Pushing the boundary of WAZ streamer data for subsalt imaging: A case study in deepwater Mexico Campeche
Yi Chen, Kendra Pyke, Juan Wang, Jasmeen Moubarak, Earl Manning, Jessica Kopp, Rongzhang Chen, Chang Chen, Ravi Kumar, Minshen Wang, Sabaresan Mothi
International Meeting for Applied Geoscience and Energy (IMAGE)
... not provide. Since FWI Images are derivative products from FWI velocity models, it is essential to resolve low- to midfrequency velocity iterations...
2022
The Effect of Marine Seismic Surveys on the Movement, Abundance and Community Structure of Demersal Fish Assemblages on the North West Shelf
Mark G. Meekan, Conrad W. Speed, Robert D. McCauley, Jayson M. Semmens, Stephen J. Newman, Rebecca Fisher, Miles J. G. Parsons
Australian Petroleum Production & Exploration Association (APPEA) Journal
... characteristics of a sound to which fishes respond is uncertain and could be a derivative of the acoustic pressure, particle motion or ground motion...
2020
Incorporating estimates of data covariance in elastic FWI to combat random and correlated noise
Luping Qu, Scott Keating, Kristopher A. Innanen, Xin Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
... Geophysicists and the American Association of Petroleum Geologists Elastic FWI with misfit modification where ∂ dpre /∂ mi is the Fr´ chet derivative, and we...
2022
The Prospectivity of the Late Triassic Intervals in the Outboard Exmouth Plateau, Western Australia
Tom Paten
Australian Petroleum Production & Exploration Association (APPEA) Journal
...) products, such as intercept and gradient and derivative volumes, allowing a reliable AVObased prospectivity screening to be applied to the area for further...
2020
Naturally Fractured Reservoirs and Compartments: A Predictive Basin Modeling Approach
P. Ortoleva, J.M. Maxwell, D. Payne, W. Sibo, J. Comer
Rocky Mountain Association of Geologists
... (i.e., the time derivative of the natural logarithm of rock volume). Neglecting elastic response and ductile yield, incremental stress theory (see also...
1997
Tectonic and Structural Framework of the Northeast Newfoundland Continental Margin
M. E. Enachescu
CSPG Special Publications
... Magnetic Intensity, and Second Derivative regional maps (Canadian Hydrographic Service, 1974; Haworth, 1975; Haworth and MacIntyre, 1975; Haworth, 1979...
1987
Measuring seasonal velocity variations on an urban DAS array
Jihyun Yang, Jeffrey Shragge
International Meeting for Applied Geoscience and Energy (IMAGE)
..., into strain rate by applying a spatial derivative Second International Meeting for Applied Geoscience & Energy 10.1190/image2022-3751058.1 Page 626...
2022
Reliability estimation of the prediction results by 1D deep learning ATEM inversion using maximum depth of investigation
Hyeonwoo Kang, Minkyu Bang, Soon Jee Seol, Joongmoo Byun
International Meeting for Applied Geoscience and Energy (IMAGE)
...)] represents the imaginary component of magnetic field in frequency domain. After calculating impulse response by derivative of cosine transform, AeroTEM...
2022
Franciscan Geology of Northern California; Frontmatter and Introduction and Dedication to Edgar Bailey
M. C. Blake Jr.
Pacific Section SEPM
.... 260-301. Dickinson, W. R., 1970, Relations of andesite, granites, and derivative sandstones to arch-trench tectonics: Review of Geophysics and Space Physics...
1984