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The AAPG/Datapages Combined Publications Database
Showing 447 Results. Searched 200,693 documents.
Elastic full-waveform inversion using random space shift
Yuhui Yao, Jizhong Yang, Yuzhu Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 𝑢) (𝑥, 𝑡) is the ith component of synthetic seismic wavefield, 𝛿(𝑥) is the impulse function, and 𝑥8 represents the positions of receivers. Starting from...
2022
The Queen of Sheba Gold and the Boston–Deep Creek Silver Mines Goshute Indian Reservation, Juab County, Utah
Laurence P. James
Utah Geological Association
... impulse water wheel, installed at the turn of the century by the Chicago investors. Isadore helped rebuild the tiny mill and install a generator. Every...
1984
Electromagnetic Survey of Permafrost Thickness in Northern Alaska in 1969 and 1970
George V. Keller
Pacific Section SEPM
..., A., and Moreyi R. M., 1984, Impulse radar sounding of frozen ground, in Workshop on permafrost geophysics, Golden, Colorado, October 23-24, National...
1987
Subsurface monitoring during tunnel excavation area using auto-correlation
Enhedelihai Nilot, Gang Fang, Yun Zhou Tan, Yanlong Niu, Heng Zhang, Yunyue Elita Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... of continuing long-time microseismic noise to the short-time impulse response of the earth, we could learn the earth models from auto-correlation. Before...
2022
Seismic Stratigraphic Analysis of Intracratonic Basin Sandstone Reservoir
William E. Galloway, Shirley P. Dutton
Tulsa Geological Society
... the interpretation. Figure 5. Geologic-model cross-section, equivalent part of field-record section, Impulse-response plot of geologic model in time domain...
1979
Application of Oxygen Activation Logging for Detecting Water Flow Behind Casing/Tubing in Minas Field
Rinaldi
Indonesian Petroleum Association
... water flows. The recently developed WFL uses an impulse oxygen activation technique which provides a simultaneous measurement of both the stationary...
1995
New technologies for seismic resolution enhancement and bandwidth expansion: Applications in SE Asian Basin
Yasir Bashir, Abdul Halim Abdul Latiff, Muhammad Sajid
Geological Society of Malaysia (GSM)
... that lacks knowledge of the direction of the recorded impulse. Conversely, geophones are employed to measure velocities that can detect both up and down...
2024
Comparison of Seismic Reconvolution and Gabor Deconvolution in Improving Seismic Images to Detect Local Fluid Trapping
Madaniya Oktariena, Wahyu Triyoso
Indonesian Petroleum Association
... a conventional deconvolution removes wavelet effect from its seismic input and leaves reflectivity in the form of impulse response behind, Gabor...
2016
The Importance of Lineaments in the Tectonic Evolution of the Earth’s Crust and in the Occurrence of Ore Deposits in Middle Europe
A. Pilger
Utah Geological Association
... they often cross several tectonic stockworks. The mega lineaments probably cut the entire Earth’s crust, getting their impulse from the mantle (F...
1974
Case History of DAS Fiber-Based Microseismic and Strain Data, Monitoring Horizontal Hydraulic Stimulations Using Various Tools to Highlight Physical Deformation Processes (Part A)
Robert Hull, Robert Meek, Hector Bello, Douglas Miller
Unconventional Resources Technology Conference (URTEC)
... impulse response related to the seismic wave traveling across the instrument. Typical instrument responses are related to the sensitivity...
2017
Seismic Velocity Variations in San Joaquin Valley, California
Walter S. Olson
AAPG Bulletin
... also expect to find out a great deal about the character of the seismic impulse, and how it changes with depth. What the absorption coefficients...
1941
New Data on Experimental Production of Sedimentary Structures
Stanislaw Dzulynski
Journal of Sedimentary Research (SEPM)
..., and this combined with the forward flow sets up the spiral motion in tubes. The first impulse to the formation of density-controlled circulation may...
1965
InSAR Characterization of Fluid Movement and Fault Slip near a Saltwater Disposal Site in the Permian Basin
Zhishuai Zhang, Cody Comiskey, Kurt Nihei, Krittanon Sirorattanakul, Zijun Fang, Jeff Nunn, Justin Palmer, Laura Swafford, Courtney Lucente, Giacomo Falorni
Unconventional Resources Technology Conference (URTEC)
... Green's function, which represents the impulse response of the InSAR-measured surface displacement to both volumetric change and fault slip...
2025
Magnetic Susceptibility of Soils in Baton Rouge, Louisiana: A Proxy for the Anthropogenic Impact on the Environment
Lauren Stiles, Carl Richter, William H. Schramm
GCAGS Transactions
... of the discrete sample. An isothermal remanent magnetization (IRM) was imparted to selected samples using an ASC IM–10 Impulse Magnetizer with 1.0 T peak field...
2014
3.0 General Ramifications of Abnormal Pore Pressures
P. E. Gretener
AAPG Special Volumes
... beneficial for the preservation of porosity in reservor sands ? On first impulse one is tempted to answer with an unqualified: 'yes'. However...
1981
Variations in Large-Scale Beach Amplitude Along the Coast
Nina Fisher, Robert Dolan, Bruce P. Hayden
Journal of Sedimentary Research (SEPM)
...., AND AUBREY, D. G., 1976, Stability and impulse response of empirical eigenfunctions: Proc. 15th Coastal Eng. Conf., New York, ASCE, v. 2, p. 1312-1325...
1984
Diagenetic Clay Mineral Composition as a Function of Pressure, Temperature, and Chemical Activity
B. Velde, E. Nicot
Journal of Sedimentary Research (SEPM)
... the simplification given by Llibouty (1982) as kt = distance over which a thermal impulse will be transmitted, where k = thermal diffusivity and t = time in years...
1985
Production Geology of North Rankin Gas Field
E. J. Harris
AAPG Special Volumes
... to a tectonic impulse. The lagoon lay east of a barrier coastline which was oriented NNE-SSW. Both lagoon and coastline remained remarkably stable during...
1981
Enso and Sunspot Cycles in Varved Eocene Oil Shales from Image Analysis
Maurizio Ripepe , Lillian T. Roberts , Alfred G. Fischer
Journal of Sedimentary Research (SEPM)
... was subjected to a frequency impulse response filter designed to eliminate periodicities of less than 4 years and of more than 100 years (Fig. 4G...
1991
Gravity Anomalies in Gulf of California
J. C. Harrison , S. P. Mathur
AAPG Special Volumes
... and their stops are quite small, and poor servo performance allowed a pendulum to touch one of its stops. The resulting impulse set the pendulum swinging...
1964
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
... must have been reduced to an impulse. Since these cannot be done completely, the process is at best an approximation. However, in some instances...
1977
Sedimentology of an Upper-Mesotidal (3.7 M) Holocene Barrier, Willapa Bay, SW Washington, U.S.A.
Derald G. Smith , Richard A. Meyers , Harry M. Jol
Journal of Sedimentary Research (SEPM)
... course notes, 126 p. ULRIKSEN, C.P.F., 1982, Application of impulse radar to civil engineering: [Ph.D. thesis]. Lund, Sweden, Lund University...
1999
Tectonic and Geodynamic Setting of Oil and Gas Basins of the Soviet Union (1)
V. E. KHAIN , B. A. SOKOLOV , K. A. KLESHCHEV , and V. S. SHEIN
AAPG Bulletin
... lacking in marine sediments. The fold-thrust structure of these basins (Figures 11-13) formed due to an impulse that came from the Pamirs, and also...
1991
Buried-Hill Discoveries of the Damintun Depression in North China (1)
TONG XIAOGUANG and HUANG ZUAN
AAPG Bulletin
...). The last method is the impulse well test, which was done on six wells of the Dongshenpu buried hills. The test results confirm the above conclusions...
1991
Microseismic Calibration of Surface Seismic Brittleness Estimates: Application to a Barnett Shale Survey; #80623 (2017)
Roderick Perez-Altamar, John Henry Alzate, Amanda Trumbo, Kurt Marfurt
Search and Discovery.com
... well is drilled in the Lower Barnett Shale. The flow (production) to each perforation can be approximated by the impulse response of Green’s function 1...
2017