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The AAPG/Datapages Combined Publications Database
Showing 47,354 Results. Searched 200,293 documents.
-- no title --
user
Search and Discovery.com
... Ansorger CGGVeritas, Calgary, AB, Canada [email protected] Abstract/Excerpt The attenuation of surface wave energy, ground roll or Rayleigh...
Unknown
-- no title --
user
Search and Discovery.com
... Ansorger CGGVeritas, Calgary, AB, Canada [email protected] Abstract/Excerpt The attenuation of surface wave energy, ground roll or Rayleigh...
Unknown
Adaptive Eigenstructure Classification and Stochastic Decorrelation Filters for Coherent Interference Suppression in the Acoustic Zoom Method, #41503 (2014).
J. Guigne, S. Azad, C. Clements, A. Gogacz, W. Hunt, A. Pant, J. Stacey
Search and Discovery.com
... the narrow beam-width of the receiver array with adaptive classification and filtering of specular energy using Singular Value Decomposition, Stochastic...
2014
Abstract: Abnormal Formation Pressure in the Chukchi Shelf, Alaska; #90302 (2018)
Kristin Elowe, Kirk Sherwood
Search and Discovery.com
... Kristin Elowe1 and Kirk Sherwood1 1 Bureau of Ocean Energy Management ABSTRACT This study provides an improved interpretation and delineation of pore...
2018
Overcoming signal processing challenges on a deep-water sparse OBN survey: A case study from the Gulf of Mexico
Matthew Salgadoe, Nigel Seymour, Hongyan Li, Di Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The azimuthal and angular variations of the source array can also cause variations in the bubble energy. Bubble energy can vary from sail line to sail line...
2022
Long Period Long Duration Seismic Events During Hydraulic Stimulation of a Shale Gas Reservoir, #40761 (2011)
Indrajit Das, Mark D. Zoback,
Search and Discovery.com
.... These wave trains have very slight moveouts corresponding to apparent velocities ranging from 25 km/s to 9 km/s. The moveout recorded on the vertical array...
2011
Time lapse in-hole electrical resistivity surveying during a shallow release of CO2 gas: Harvey, Western Australia
Brett Harris, Alex Costall, Hoang Nguyen, Karsten Michael, Ludovic Ricard, Barry Freifeld, Arsham Avijegon, Andrew Pethick
Petroleum Exploration Society of Australia (PESA)
... of the In-Hole Electrode Array behind Casing The electrode array was delivered directly to the Harvey 2 site from the manufacturer ‘Pro-Seismic LLC’. Figure 1...
2019
Aga-Oki Field the History, Geology and Formation Evaluation
Fumio Okabe, Akitoshi Inoma
Southeast Asia Petroleum Exploration Society (SEAPEX)
... of this large scale offshore field is very significant for Japan, which is poor in energy sources and is surrounded by seas. Air gun seismic surveys...
1978
Measuring seasonal velocity variations on an urban DAS array
Jihyun Yang, Jeffrey Shragge
International Meeting for Applied Geoscience and Energy (IMAGE)
... variations can be recovered from ambient urban waveforms on such a DAS array. Weekly stacked interferometric virtual shot gathers reveal bulk 3-4...
2022
Ultra-deep Jurassic acquisition technology and its application in dual-complex low SN ratio area, Qaidam Basin
Yongguo Wu, Zhenhua He, Di Wu, Yongsheng Wang, Chunrui Han, Hua Yao
International Meeting for Applied Geoscience and Energy (IMAGE)
... shooting is used jointly to improve the weak reflection information and energy from the deep Jurassic formation; 3) Small array + full node...
2023
ABSTRACT: A Vertical Hydrophone Array for Imaging the Hydrate Stability Zone; #90013 (2003)
THOMAS M. McGEE, PAUL HIGLEY, J. ROBERT WOOLSEY
Search and Discovery.com
... mounted below the data logger provides all system power for up to a 10-day deployment. Energy conservation includes power control of the hydrophone array...
2003
Deep Crustal Structure of the Northwestern Gulf of Mexico
Yosio Nakamura ,, Dale S. Sawyer , F. Jeanne Shaub, Kevin MacKenzie , Jurgen Oberst
GCAGS Transactions
... of the northwestern Gulf of Mexico, Offshore Texas: An ocean-bottom seismograph - air gun experiment: University of Texas Institute for Geophysics, Technical Report 39...
1988
The deblending processing of multi-well 3D DAS-VSP data in the Middle East
Fei Li, Gang Yu, Haibo Liu, Jiawen Song, Yanbin Zhang, Yuanzhong Chen, Tiankui Yin, Jianxin Han, Qingfeng Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... conducted by multi air-gun vessels along the source lines. Pseudo-deblending dataset Determine the threshold Next Iteration Deblended data...
2023
Seismic and Thermal Characterization of a Bottom-simulating Reflection in the Northern Gulf of Mexico
Deborah R. Hutchinson, Patrick E. Hart, Carolyn D. Ruppel, Fred Snyder, Brandon Dugan
AAPG Special Volumes
... (Hutchinson and Hart, 2003). A generator-injector pneumatic air gun with dual 13 in.3 (213 cm3) chambers provided the seismic source. Signals from...
2009
Automated processing development at a CO2 site: Phase detection, location, magnitude
Jian Zhang, Kevin D. Hutchenson, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity as energy propagates across the array. The improved SNR allows for a threshold ratio of short term (STA) and long term (LTA) averages...
2023
Geology of the Western Canadian Continental Shelf
D. H. Shouldice
CSPG Bulletin
... on the top of the volcanics may be major faults but, if so, have little if any effect on the overlying sediments. Figure 13 is a short, stacked air-gun...
1971
Microtremor Studies in Roosevelt and Beowawe Geothermal Areas
Alfred L. Liaw, Wayne Suyenega
Circum Pacific Council Publications
... (3,050 to 6,100 m/sec) across the geophone array. On the other hand, the 10-Hz components propagated with apparent velocities from 2 7 , 0 0 0 to 8 3 , 0...
1982
Full-waveform inversion from a homogeneous starting model: A field dataset study
Zeyu Zhao, Brook Tozer, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... apart by 12.5 m, with the maximum offset of 10 km. The original data covers a 260 km long 2D profile with a air-gun shot spacing of 100 m. Here we only...
2024
Geophysics: Target Shooting for the Drill
A. Easton Wren
CSPG Special Publications
... are illustrated in Figure 4. In evidence are the schematic geology and travel paths of energy emmanating from the dynamite shothole at the surface...
1980
Role of Reflection Seismic in Development of Nembe Creek Field, Nigeria
P. H. H. Nelson
AAPG Special Volumes
..., inset). TIME-DEPTH CONVERSION Well velocity surveys through 1976 were made in four wells (3, 6, 8, and 17) using an air gun suspended in water...
1980
Field Technique Design for Seismic Reflection Exploration
L. R. Denham
Dallas Geological Society
... array design: design to attenuate specific coherent noise trains, or design to attenuate all coherent energy except the desired signal. The first...
1982
Preliminary Results of a Passive Seismic Investigation in the Nechako Basin for Mineral and Petroleum Exploration
Melvyn Best
Search and Discovery.com
... are numerous – using natural earthquake sources means that permitting/explosions are unnecessary; the energy is “coming from below” enabling us to see...
Unknown
Preliminary Results of a Passive Seismic Investigation in the Nechako Basin for Mineral and Petroleum Exploration
Melvyn Best
Search and Discovery.com
... are numerous – using natural earthquake sources means that permitting/explosions are unnecessary; the energy is “coming from below” enabling us to see...
Unknown
The Dawning of Geophysical Exploration
Tom K. Fulton, Haynie Stringer
Petroleum History Institute
... is that they yield data as deep as one fifth of the separation of the source (dynamite, air gun or Vibroseis) to receiver. All of this is dependent on local geology...
2009
Extending the Resolution of Seismic Reflection Exploration
L. R. Denham
Pacific Section of AAPG
... There are two approaches to geophone array design: design to attenuate specific coherent noise trains, or design to attenuate all coherent energy except...
1980