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The AAPG/Datapages Combined Publications Database
Showing 18,835 Results. Searched 200,630 documents.
Rapid Methods of Making Sedimentational Analyses of Arenaceous Sediments
Willard D. Pye
Journal of Sedimentary Research (SEPM)
... Method The projection method used to determine size distribution depends upon a numerical-frequency distribution of the FOOTNOTE *. Published...
1943
Advances in Vibroseis Technology Enhance Low Frequency Recording and Provide Significant Operational Benefits
Search and Discovery.com
N/A
ABSTRACT: Experience of high-frequency seismic data processing in the Black Sea offshore; #90109 (2010)
Mikhail Simachenko
Search and Discovery.com
...ABSTRACT: Experience of high-frequency seismic data processing in the Black Sea offshore; #90109 (2010) Mikhail Simachenko Experience of high...
2010
Karst Features In The San Andres Formation On The Northwest Shelf Of The Permian Basin – They’re Not Just At Yates Field Anymore!
Emily L. Stoudt, Michael A. Raines
West Texas Geological Society
... sets that can be bundled into major depositional packages (composite sequences and high frequency sequences of Kerans et. al, 1994, Kerans & Fitchen...
2000
Geomechanical Modeling of Fracture-Induced Vertical Strain Measured by Distributed Fiber Optic Strain Sensing
Aishwarya Srinivasan, Yongzan Liu, Kan Wu, Ge Jin, George Moridis
Unconventional Resources Technology Conference (URTEC)
... and Roy, 2017). DAS can monitor wider lengths and a broad frequency range compared to conventional downhole sensors such as geophones. Low pass filtering...
2022
The Use of Physical Modeling to Resolve Offshore Seismic Problems
B. J. Evans, M. Urosevic
Indonesian Petroleum Association
... appears to have the same character and frequency content as the field data. Once a model is built, it is placed in a water tank to simulate offshore...
1995
Section 1.2 Seismic Stratigraphy: High-Resolution Seismic Reflection Profiles
A. H. Bouma, C. E. Stelting, and M. H. Feeley
AAPG Special Volumes
...-frequency range 3.5 to 7.0 kHz, subbottom penetration to 30 m (100 ft); 2) electromechanical-frequency range 0.8 to 5.0 kHz, subbottom penetration...
1983
High-Resolution Seismic Reflection Profiles
A. H. Bouma, C. E. Stelting, and M. H. Feeley
AAPG Special Volumes
... (Sieck and Self, 1977; Sylwester, 1982): 1) tuned transducer-frequency range 3.5 to 7.0 kHz, subbottom penetration to 30 m (100 ft); 2) electromechanical...
1987
Structural imaging in the Rocky Mountain Foothills (Alberta) using magnetotelluric exploration
Wen Xiao, Martyn Unsworth
AAPG Bulletin
... filtering in magnetotelluricsElectromagnetic array profiling (EMAP): Geophysics, v. 57, p. 603622.Vozoff, K., 1991, The magnetotelluric method, in J. D...
2006
Geological Controls on Formation Water Salinity Distribution Southeastern Greater Natural Buttes Field, Uinta Basin, Utah; #20213 (2013)
Tuba Evsan, Matthew J. Pranter, and Marc Connolly
Search and Discovery.com
..., and skewness in bulk-density and neutron-porosity logs are also displayed in the figure. Cumulative Frequency (%) 5S 2E 11 10 11 10 Dry Clay...
2013
NATS on WATS seismic imaging, rock property modeling and interpretation using machine-learning techniques to inform reservoir quality and deliverability in the Gulf of Mexico
Peter Lanzarone, Shenghui Li, Kang Fu, Kenny Gullette, Jeff Thompson, Gabriel Ritter
International Meeting for Applied Geoscience and Energy (IMAGE)
... mute, RMO correction, trim statics, structural conformable filtering (SCF), inverse Q, and frequency spectral angle balancing. The resulting gathers...
2022
Foreword for Geophysical Part of Field Trip
R. E. Kropschot, James E. Walker
Pacific Section of AAPG
... with simple weight-dropping. The DynaSeis pulse spectrum is somewhat higher in frequency than that of a dropped weight. With the DynaSeis System...
1965
Transition–Zone Seismic Surveys in Southeast Asia
R. E. Sheriff, Palmer L. Greene, Harold Reaves
Indonesian Petroleum Association
... to obstacles. Figure 2. Motor vessel Cathy Louise towing a mini-streamer. Location is usually determined by a high-frequency radio-navigation system which...
1980
Fracture imaging using DAS-recorded microseismic reflections
Yuanyuan Ma, David W. Eaton, Chaoyi Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... on f-k filtering and ray-tracing to map reflections from the data domain to the model domain. Fracture images can then be integrated with low-frequency...
2022
Application of Shallow Seismic Reflection in Geoenvironment and Geoengineering Mapping
Umar Hamzah, Abdul Rahim Samsudin, Abdul Ghani Rafek
Geological Society of Malaysia (GSM)
... and reducing the air and surface waves amplitude by frequency filtering. The following stages of processing included velocity scan analysis, normal move...
1999
2D Pre-Stack Depth Migration : Application to Inverted Grabens
C. Bunks, P. L. Pichon, L. Ben Brahim, Sekar Sakti
Indonesian Petroleum Association
... (S-G) frequency domain by alternate downward continuation in depth of geophone and source gathers. Iterative improvement of the velocity model...
1993
Integrating geophysical monitoring data into multiphase fluid flow reservoir simulation
Trevor P. Irons, Brian J.O.L. McPherson, Nathan Moodie, Rich Krahenbuhl, Yaoguo Li
Petroleum Exploration Society of Australia (PESA)
... in the frequency or time domain. In the frequency domain, peak signal is expected in the 0.5-5 Hz range, above which it falls of quickly (Wiranto et al...
2018
Stochastic acquisition systems in time-dependent scattering seismic approach
Gennady Erokhin, Maria Erokhina, Alexandre Iakovlev, Kirill Safran
International Meeting for Applied Geoscience and Energy (IMAGE)
... and frequency (time). Such scattering model organically emerges in the new seismic data processing method called RTH (Reverse Time Holography) (Erokhin...
2024
A Siamese network-based full-wave inversion: Application on real data
Omar M. Saad, Randy Harsuko, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
...) cross-correlation loss, (d) Wasserstein loss, (e) FWIGAN, and (f) SiameseFWI. a Ricker wavelet with a peak frequency of 5Hz as the source wavelet...
2024
Application of generalized radon transform migration to crosswell seismic geometry
Shujaat Ali, Olga Podgornova, Takashi Mizuno, Joel Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The survey was acquired with a regular 10 ft source and receiver spacing. A linear sweep of frequency band 30-600Hz was used. Both source...
2024
Resolving DAS versus geophone discrepancies using the DAS transform: A comparative study from the CaMI CCS field research station, Alberta
Ali Sayed, Robert R. Stewart, Marie Macquet, Don Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... in frequency and amplitude. These frequency effects can be defined as follows: Both GEO and DAS datasets underwent preprocessing, followed by transformations...
2024
Exploring medieval adits in a copper mine using ground-penetrating radar imaging (GPR)
Franz-Luitpold Kessler
Geological Society of Malaysia (GSM)
... with geoelectrical array data. The electrical conductivity of the ground, in particular the content of moisture, can affect both amplitude and frequency, and also...
2018
Passive Margins: Tertiary Hiatuses in Western Approaches
C. Ravenne, C. Muller, and L. Montadert
AAPG Special Volumes
... with currents. The facies of the upper sequence generally are characterized by continuous, parallel, high-frequency reflectors in the first half of the profile...
1987
Multi-Component Seismic (3C) Data Acquisition A Case Study from Oil India Ltd. Operational Area in Upper Assam Basin, #40728 (2011)
K. L. Mandal, A. K. Khanna, Dr. R. Dasgupta
Search and Discovery.com
...: improvement of the P-wave section (via multi-component filtering techniques), developing new structural details (faults, compartments, closures) using PS...
2011
Power Imaging A Passive Electromagnetic Hydrocarbon Detection Method: Examples from Railroad Valley, Nevada; #40966 (2012)
Dietmar (Deet) Schumacher, W. Barry Weaver, and Roy K. Warren
Search and Discovery.com
... velocity) divided by the frequency f. Figure 3 The figure shows a typical power spectrum of frequencies measured at the surface. Power Imaging...
2012