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The AAPG/Datapages Combined Publications Database
Showing 447 Results. Searched 200,619 documents.
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
Gypsum-To-Anhydrite Transition in the Miocene of Southern Poland-REPLY
Alicja Kasprzyk
Journal of Sedimentary Research (SEPM)
... sulfates to hydroplastic deformation (which could be easily triggered by any mechanical impulse), as well as the undefined nature of invoked...
1998
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
Nuclear Power and Associated Environmental Issues in the Transition of Exploration and Mining on Earth to the Development of Off-world Natural Resources in the 21st Century
Michael D. Campbell, Jeffrey D. King, Henry M. Wise, Bruce Handley, James L. Conca, M. David Campbell
AAPG Special Volumes
... nuclear propulsion, because of the different mass-ratio efficiencies and the larger specific impulse, the chemically powered mission requires a total...
2013
Role of Vortices in Surf Zone Prediction: Sedimentation and Wave Forces
Robert L. Miller
Special Publications of SEPM
... than the Fig 4 impulse In this manner eddies are a series succes rapid decay during the breaking phase of the As each vortex forward...
1987
Remarks Regarding the Papers Offered by the Other Contributors to the Symposium
W. A. J. M. van Waterschoot van der Gracht
AAPG Special Volumes
... over such distances. Another difficulty Berry puts forward is the question why the tidal impulse should move the greater mass of Eurasia more slowly...
1928
Geothermal Energy as a Source of Heat for Oil Sands Processing in Northern Alberta, Canada
Jacek Majorowicz, Martyn Unsworth, Tom Chacko, Allan Gray, Larry Heaman, David K. Potter, Douglas R. Schmitt, Tayfun Babadagli
AAPG Special Volumes
... core plugs at the Geological Survey of Alberta with the heat impulse method (Mathias-1) that was about 2.72 W/m K, SD = 0.2 W/m K. In summary...
2013
Fast Marching Method Based Rapid Simulation Accounting for Gravity
Tsubasa Onishi, Atsushi Iino, Hye Young Jung, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
... to an impulse source (Vasco and Datta-Gupta 2016). The 3-D problems are simplified into equivalent 1-D problems along the DTOF, leading to a significant...
2019
Characterisation of low-permeability coal seam gas reservoir permeability and permeability anisotropy using diagnostic fracture injection testing within a multi-well interference testing programme
Raymond L. Johnson, Daniel Alarcon Vigil, Vahab Honari
Australian Energy Producers Journal
... and Tiab 2004; Johnson et al. 2020), the impulse testing theory and the superposition principle were applied to maintain numerical stability in the reservoir...
2025
World Supply and Demand
M. A. Adelman
CSPG Special Publications
... balance-of-payments deficits, and the inflationary impulse given by higher oil prices, the big consuming countries tend to deflate their economies...
1980
Estimation of TOC and Brittleness Volumes and Correlation with Reservoir Production
Sumit Verma, Tao Zhao, Kurt J. Marfurt, Deepak Devegowda, Dario Grana
Unconventional Resources Technology Conference (URTEC)
..., horizontal well is drilled in the Lower Barnett Shale. The flow (production) to each perforation can be approximated by the impulse response of Green...
2016
Petroleum Research in Northern Africa
Henry De Cizancourt
AAPG Bulletin
..., but these investigations did not yield any positive results. At the end of the World War, a new impulse was given to the research work, resulting...
1932
Geophysical Techniques for Evaluating the Internal Structure of Cheniers, Southwestern Louisiana
Robbie R. Zenero , David L. Seng , Mark R. Byrnes , Randolph A. McBride
GCAGS Transactions
... of the 5th International Conference on GPR, Kitchener, Ontario, Canada, p. 747-760. Annan, A. P. and J. L. Davis, 1976, Impulse radar sounding...
1995
Analysis of Fracture Injection Tests using Signal Processing Approach
I. Eltaleb, A. Rezaei, F. Siddiqui, M. M. Awad, M. Mansi, B. Dindoruk, M. Y. Soliman
Unconventional Resources Technology Conference (URTEC)
... corresponds to the mathematical operation of convolution of the signal with an impulse response of the filter. The convolution equation is given...
2020
Overview of Hydraulic Fracturing Test Site 2 in the Permian Delaware Basin (HFTS-2)
Jordan Ciezobka
Unconventional Resources Technology Conference (URTEC)
... (~540') Continuous Autoscan (FTIR, impulse hammer, perm, sonic) (~540') XRF (major and trace elements, faciesContinuous (~540') model) End-cap Gas...
2021
The First Application of MPs in Two Deep, Low-Permeability, Permian Coal Stimulations in the Taroom Trough, Bowen Basin, Australia
Raymond L Johnson Jr, Pedro Saldungaray
Unconventional Resources Technology Conference (URTEC)
... with impulse testing was used to history-match the DFIT closure and after-closure behavior to characterize PDP effects and bracket a value of fracture...
2025
Limitations of Reflection Seismograph
L. E. Nugent, Jr.
AAPG Bulletin
... and indicates the velocity of movement of the earth rather than the acceleration or actual displacement which results in the electrical impulse lagging...
1953
Delineation of the Reservoir by Seismic Methods: Chapter 3
Roberto Sarmiento
AAPG Special Volumes
... to construct the synthetic seismogram is a simple impulse. As mentioned, in actuality the seismic pulses generated in the field are much more complex, both...
1989
Mechanism of Salt Migration in Northern Germany
F. Trusheim
AAPG Bulletin
... impulse to movement can be sought in inhomogeneities, either in the basement under the salt, or in the salt itself, or even in the roof of the salt layer...
1960
Sediments of the North Sea: Part 4. Near-Shore Sediments--Hemipelagic Deposits
K. Luders
AAPG Special Volumes
... Hole is 238 meters deep and lies 130 meters below its surroundings. The tides of the North Sea are indirect tides--that is, the primary impulse...
1939