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The AAPG/Datapages Combined Publications Database
Showing 957 Results. Searched 200,756 documents.
Vibroseis and Dynamite Comparison as Seismic Energy Source in North Sumatra
M. E. Gregg, B. E. Mackenzie, A. Patria
Indonesian Petroleum Association
... frequencies) tend to be scattered more than longer wave lengths (lower frequencies). Receiver Array An 18-element geophone array linearly spaced over 40...
1991
Value of conventional PS-wave velocity analyses for PSDM of deep-water OBS data
James Gaiser, James Simmons, Moacyr de Souza Bezerra
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The direct arrival moveout has a well- Figure 3: Velocity analyses of a) the P-wave hydrophone response and b) the PS-wave inline horizontal geophone...
2022
Coalbed Methane Multicomponent 3-D Reservoir Characterization Study, Cedar Hill Field, San Juan Basin, New Mexico
Thomas L. Davis, Robert D. Benson, Edward L. Shuck
Rocky Mountain Association of Geologists
... are identified by open circles, and geophone receiver lines by solid dots. A topographic ridge precluded source locations in the center of the survey...
1995
3-D Seismic Prediction of Reservoir Properties, West Moose Field, Ector County, Texas
George P. Watts, Timothy D. Lyons, Archie R. Taylor
Rocky Mountain Association of Geologists
... RECEIVER LINE AND GROUP PARAMETERS Receiver Line Interval: Receiver Group Interval: Geophones per Group: Geophone Spacing: 1,980 ft 220 ft 12 in 100...
1995
DAS microseismic reflection imaging for hydraulic fracture and fault zone mapping
Yuanyuan Ma, Jonathan Ajo-Franklin, Avinash Nayak, Xiaoyu Zhu, Julia Correa
International Meeting for Applied Geoscience and Energy (IMAGE)
... of reflected waves using 3C geophone arrays and the direct application of existing imaging methods to microseismic data (Chavarria et al., 2003; Dyer et al...
2023
Specialized processing of a massive distributed acoustic sensing (DAS) 3D VSP in a producing well
Ali Sayed, Francesca Twynam, Ran Bachrach, Philippe Caprioli, Marcus Holloway, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist
International Meeting for Applied Geoscience and Energy (IMAGE)
.... DAS-to-velocity transform The DAS sensor is axial in nature similar to a conventional geophone. However, its frequency and amplitude response differ...
2023
Microseismic sensor placement optimization for rapid leakage alarm of geologic carbon storage
Yuan Zi, Lei Fan, Xuqing Wu, Jiefu Chen, Zhu Han
International Meeting for Applied Geoscience and Energy (IMAGE)
... on a surface geophone network to promptly detect microseismic events caused by CO2 injection. Recent research has identified the optimal number of seismic...
2023
Fault MLReal: A fault delineation study for the Decatur CO2 field data using neural network predicted passive seismic locations
Hanchen Wang, Yinpeng Chen, Tariq Alkhalifah, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... Association of Petroleum Geologists Fault MLReal background noise in each trace is suspected to be generated by the geophone. However, some data samples...
2023
The Seismic Facies of a Delta Onlapping an Offshore Island: Fraser River Delta, British Columbia
Harry M. Jol, Michael C. Roberts
CSPG Special Publications
... of the western margin of Boundary Bay (Fig. 1). The “optimum offset” shallow seismic reflection technique was used with a 24 m source-geophone offset...
1988
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)
... Geophone spacing Vibrators Sweep Frequency Sweep Duration 3D Parameters 2D Parameters Regional 2D line 4.5 km2 Line01:6.5km Line02:4.27km 47.84 km...
2023
Multiwell 3D DAS-VSP data acquisition for offshore exploration in the Middle East
Qingfeng Li, Gang Yu, Jilong Zhao, Dong Huang, Yangshuan Fan
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Ran, and Y. Rao, 2019, 3D-VSP survey using a DAS system and downhole geophone array in Southwest China: 81st Annual International Conference...
2023
Anisotropic elastic full-waveform inversion for crosswell seismic data for Wyoming CarbonSAFE project
Olga Podgornova, Shujaat Ali, Ting Lei, Peng Li, Matthew Johnson, Lu Lee, Zunsheng Jiao, J. Fred McLaughlin, Erik Borchardt, Lin Liang, Pierre Bettinelli, Joel Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... waves are measured by three component geophone receivers (accelerometers) positioned with 30-m spatial sampling. The source tool is moved on a 3-m...
2023
Fibre Optic Sensing
Henk Kombrink
GEO ExPro Magazine
... of the data is better than using conventional geophone acquisition on the sea floor, because the acoustic signal is only travelling one way through...
2024
Understanding Multiples to Upgrade Low-Relief Prospects
Sunu H. Praptono, Witan O. Ardjakusumah
Indonesian Petroleum Association
... in Example 1. The seismic line used a 96 geophone group array with 1200 meters of cable and recorded 3 seconds of data. We concentrated on the higher level...
1996
Predicting Formation Target Depth Ahead of the Bit with High Accuracy: A Case Study from the Arun Field for a Deviated Well
William L. Soroka
Indonesian Petroleum Association
... the Arun limestone and the VSP was acquired. The VSP was collected using an air gun as the source and a 3-component clamping geophone as the receiver...
1996
Impact of Seismic Attenuation on Downhole Microseismic Moment Tensor Inversion
Donghong Pei, Natalia Verkhovtseva, Jon Doucette, Price Stark
Unconventional Resources Technology Conference (URTEC)
... propagated from microseismic events to the downhole geophone array. The amplitude of a microseismic event could be thirteen times lower as recorded at 2000...
2016
Analyzing the impact of additive and multiplicative noise on seismic data analysis
Akshika Rohatgi, Andrey Bakulin, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
..., single-sensor land seismic data often exhibit intricate noise patterns (Figure 1a). Employing local stacking techniques, whether via a geophone array...
2024
Crack Density Identification From Shear Wave Splitting Parameter Using Model Single Set Aligne Fracture: a Case Study Carbonate Reservoir
Thariq Guntoro, Intan Andriani Putri, Pebrian Tunggal Prakosa, Yulia Putri Wulandari
Indonesian Petroleum Association
... access to a borehole for an extended period of time while the survey is conducted. Shear wave splitting needs a three component geophone (3C...
2014
Image processing of jointly acquired 3D DAS-VSP data with an OBN survey in the Middle East
G. Yu, H. Liu, Y. Zhang, H. Chen, X. Li, L. Duan, G. Cambois, J. Cowell, J. Mason, Y. Chen, J. Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... is increasingly recognized as a viable alternative to geophone arrays for the acquisition of borehole seismic or DAS-VSP data. When acquiring surface seismic...
2024
Eagle Ford Microseismic Acquisition Geometry Benchmark
Dan Kahn, Joe Teff, Ken Silver, David Langton, Eric Hart
Unconventional Resources Technology Conference (URTEC)
... stimulation of Well A was monitored using a patch array, a radial array, the 3C geophone array used for the 9C acquisition, an experimental broadband...
2016
The effects of marine currents on seismic data
Gary Hampson
International Meeting for Applied Geoscience and Energy (IMAGE)
.... This is significant for adjustments such as OBN location, clock timing and geophone rotation that rely on direct arrival timing. The effect would...
2024
Application of Lift Technique before Spectral Decomposition to Re-Model Channel Distribution in the Sungai Gelam Field, Jambi
Agi Robby Rizaldi, Firman Fauzi
Indonesian Petroleum Association
... noise attenuation, Frequency wavenumber (FK) for linear noise attenuation, simulated geophone arrays for removing ground-roll, Radon transform...
2015
Subsurface characterisation for future CCS applications using uncommon 3D surface and borehole seismic survey geometries at Harvey, Western Australia
Milovan Urosevic, Sasha Ziramov, Roman Pevzner, Konstantin Tertyshnikov, Sinem Yavuz, Anton Egorov, Andrej Bona, Valeriya Shulakova, Dominique Van Gent
Petroleum Exploration Society of Australia (PESA)
... points could be utilized, which would be equivalent to a 3D VSP survey using the continuous geophone array along the entire borehole trajectory. 4510 VPs...
2019
All that wobbles isnt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
... area is shown in blue. This was the first survey in the Canning Basin to be recorded using a nodal geophone system. The 16 second 5-90 Hz Figure 3...
2019
Land FWI in the Sultanate of Oman: Challenges and advances on the road to high-resolution velocity
Mohammad Sheryar Farooqui, Yonghe Guo, Azza Al Hasni
International Meeting for Applied Geoscience and Energy (IMAGE)
... vibrator data was acquired in 2018 with a 1.5-86 Hz frequency sweep and simultaneous shooting with 25×50 m shot spacing and 25×200 m geophone node...
2024