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The AAPG/Datapages Combined Publications Database
Showing 73,493 Results. Searched 201,049 documents.
Seismic Imaging in Anisotropic Media. or... "A Better Way to Moveout and Migrate Long Offset Data"
Rolf Klotz, Martin Bayly, Sue Downie, Swee Leng
Indonesian Petroleum Association
.... This Apparent Anisotropic Moveout method has been named AAMO. The effectiveness of this process is demonstrated on a full elastic synthetic model and real...
2000
Analysis of Geotechnical Parameters from Geophysical Information; #70254 (2017)
O. O. Adewoyin, E. O. Joshua, M. L. Akinyemi, M. Omeje, E. S. Joel, O. T. Kayode
Search and Discovery.com
... and Methods Applied Seismic refraction method was carried out, using a 24-Channel ABEM Terraloc Mark 6 seismogram (ABEM Instrument, 1996). This method...
2017
Abstract: The Story of Gemencheh Dam II
Tan Boon Kong
Geological Society of Malaysia (GSM)
...), residual soils of Pilah Schists, and bedrock (schists or quartzite). The bedrock is weathered to various degrees ranging from grade II to III. Depth...
1993
A series of confusing measurements in the search for water
Chris Wijns
Petroleum Exploration Society of Australia (PESA)
... not reach bedrock, support the increase of conductivity with depth, while water sampling indicates this is not due to greater salinity. Surface...
2019
Geological History of the Uncompahgre Plateau and Unaweep Canyon – Day 1 Guidebook
Andres Aslan, Rick Livaccari, William Hood, Chuck Betton, Alex Garhart, Thomas W. Oesleby
Grand Junction Geological Society
..., located midway through the canyon, indicates more than 330 m of fill above a V-shaped bedrock canyon. Seismic refraction and electrical resistivity...
2005
Data selection for velocity model estimation using a circular shot OBN survey
Felipe T. Costa, Sergio L. E. F. da Silva, Ammir A. Karsou, Felipe Capuzzo, Roger M. Moreira, Jorge Lopez, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
... (Collino and Tsogka, 2006; Pasalic and McGarry, 2010). The source signature fs is estimated from the field data for each shot using the method proposed...
2023
Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
... not considered in this process. The error depends on the amount of refraction and the depth interval between the refracting and the reflecting interface...
1987
Integrated Seismic and Gravity Data Modeling: Basement Structure in the Gulf of Mexico
Dale E. Bird, Barbara J. Radovich, Jerry Moon
GCAGS Transactions
...-depth function—San Jacinto Graben, California: Geophysics, v. 38, 684-690. Cram, I. H., Jr., 1961, A crustal structure refraction survey in South Texas...
2007
Shallow Reflection Seismics at the Pekan Quaternary Deposits
Umar Hamzah, Abdul Rahim Samsudin, Abdul Ghani Rafek
Geological Society of Malaysia (GSM)
... D.E. Abstract: The applicability of the seismic reflection method for exploration at shallow depth « 100 m) has been investigated atPekan Quaternary...
1995
Geophysical Frontiers
George E. Wagoner
AAPG Bulletin
... prospecting for oil had started in the United States in the early '20's. The torsion balance found the Nash dome in 1922, and the new-fangled refraction...
1951
Seismic Exploration in the Rockies - Some Reflections
John M. Parker
Rocky Mountain Association of Geologists
...-surface material were measured at each seismometer by the observer recording shallow refraction travel time using very small dynamite charges detonated...
1985
Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences
John Miller and Roland von Huene
AAPG Special Volumes
... have constructed one depth section using the refraction and wide-angle reflection velocity gradient and another using the interval velocity from...
1986
Application of audio-magnetotelluric method to cover thickness estimation for drill site targeting
Wenping Jiang, Ross Brodie, Jingming Duan
Petroleum Exploration Society of Australia (PESA)
... of the method was validated using drillhole results. Cover thickness estimates compared favourably with drillhole results, demonstrating...
2019
Shallow Seismic Reflection Survey by Using Accelerated Weight Drop as Seismic Source
Alfian Alfian, Rachmat Sule, Awali Priyono, Masami Hato, Takao Aizawa, Alphius Dwi Guntara
Indonesian Petroleum Association
...Shallow Seismic Reflection Survey by Using Accelerated Weight Drop as Seismic Source Alfian Alfian, Rachmat Sule, Awali Priyono, Masami Hato, Takao...
2016
Two-Phase, Full-Fit, Triassic-Mesozoic Reconstruction of the Gulf of Mexico Basin, Its Continental Margins and Twin Salt Basins
Search and Discovery.com
N/A
Permafrost Studies in the Norman Wells Region, Northwest Territories
P. J. Kurfurst, R. M. Isaacs, J. A. Hunter, W. J. Scott
CSPG Special Publications
... and, in some cases, thawing of permafrost under the road. A geothermal model prepared for one of the sites predicted a depth of thaw much smaller than...
1973
Abstracts: Automatic P-wave Arrival Time Picking Method for Seismic and Microseismic Data; #90173 (2015)
Jubran Akram
Search and Discovery.com
... important to find an accurate time-picking method for efficient processing of microseismic data. There are many automatic time picking methods available...
2015
The Reflection Seismograph Celebrates 50th Anniversary 1921 -- 1971
W. B. Robinson
Oklahoma City Geological Society
... the magnetic, gravimetric and seismic methods. REFRACTION SEISMOGRAPH Let's start with the Refraction Seismograph, the method, using large charges, in which...
1973
Processing the KTK 3D seismic Survey for Azimuthal Information: San Joaquin Basin, California; #41649 (2015)
M. Lee Bell and Gary Myers
Search and Discovery.com
... and Kreyenhagen formations in the Buttonwillow Depocenter which lie between 12,000 and 16,000 ft in depth (see slide 2 and slide 3). With the recent...
2015
Abstract: Using Strike to Find Dip: Neural-Optic Approach for Processing Non-Digital Dipmeter Data, by M. Enderlin; #90987 (1993).
Search and Discovery.com
1993
Sand Movement Along Equilibrium Beaches North of San Francisco
John A. Cherry
Journal of Sedimentary Research (SEPM)
... of sand was again analyzed using hindcast swell data and refraction diagrams. It was found that this method can also provide an understanding...
1966
Non-First-Break Solution for Shallow Velocity Anomaly Problem; #41602 (2015)
Emil Blias
Search and Discovery.com
.... To find a minimum of the non-linear function F, we use the Newton method. 4. Velocity anomaly replacement (VAR). We use the depth velocity model to remove...
2015
Multiscale insights into the Mount Weld REE deposit from 2D and 3D active seismic survey data
Thomas Bell, Greg Turner, Ganesh Bhat, Brad Knell
International Meeting for Applied Geoscience and Energy (IMAGE)
... refraction tomography and pre-stack time migration reflection workflows. Detection and delineation of zones of deeper bedrock Refraction seismic...
2023
Integrated Full Waveform Inversion and Dip Constrained Tomography for Complex Carbonate Imaging - Case Study from Indonesia
Yonghe Guo, Jun Wang, Pongga Wardaya, Riaz Alai, M Afiq B Mokhtar, Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
...-stack Depth Migration (PSDM) with FWI was employed to solve the image problem by using refraction and reflection energy. Refraction energy is widely...
2018
Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani
Indonesian Petroleum Association
... frequency (Shen et al., 2017). FWI using refraction energy is generally stable but limited by the penetration depth of this refraction energy. In this study...
2021