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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,626 documents.
Ultrasound Tomography Optimalization by Using Robotic Application
Albertus Ariel Rahadi, Tedy Setiawan
Indonesian Petroleum Association
..., errors due to an impromper placement of the measurement points can be minimalized. This improvement then results in a better traveltime data from...
2016
3D land full-waveform inversion in the Permian Basin: A case study at Quail Ridge East
Benjamin Consolvo
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Hale, 2013, Wave-equation reflection traveltime inversion with dynamic warping and full-waveform inversion. Geophysics, 78, no. 6, R223–R233, doi: https...
2024
Application of phase stabilization Q migration in comprehensive evaluation and identification of tight-reservoir
Yi Bao, Hai-Bo Zhao, Xu Liu, Xiao-Wei Guan, Xin-Yue Song, Cheng Wang, Zai-Jin Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... An improved FMM traveltime table generation method based on equivalent slowness calculation Compared to the commercial software travel time calculation FMM...
2024
Seismic amplitude variation with angle response of hydrogen-saturated rock: Implications on subsurface monitoring
Chao Li, Shuvajit Bhattacharya
International Meeting for Applied Geoscience and Energy (IMAGE)
.... It is visible that the seismic polarity changes at the top interface and the traveltime of the bottom interface is not aligned due to the decreasing...
2024
Data-embedded physics-informed neural network for electromagnetic wave propagation simulation: Potentials and challenges
Yawei Su, Wenyi Hu, Jiefu Chen, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... up the traveltime calculation for the updated model or new source locations. In the context of surrogate modeling, the PINN learns the source location...
2024
Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine Basin, Ireland
Partha Pratim Mandal, Weidi Koh, Julien Bluteau, David Laws, Jennifer Greenhalgh
Petroleum Exploration Society of Australia (PESA)
... are, by design, smoothed in a Kirchhoff migration scheme to stabilize the traveltime computation using ray-tracing. One-way wavefield extrapolation...
2016
ReGenerating the Gippsland Basin
J. Firth, K. Zhao, S. Birdus, N. Mudge, J. Zhou
Petroleum Exploration Society of Australia (PESA)
..., dynamic warping FWI (DFWI) (Wang et al., 2016) was applied. This technique detects the traveltime differences between the predicted and observed...
2018
Seismic Characterization of Large-scale Sandstone Intrusions
Mads Huuse, Joe Cartwright, Andrew Hurst, Noralf Steinsland
AAPG Special Volumes
... concordant at the top Frigg unconformity. (b) Time slice at 1920 ms two-way traveltime (TWT) showing the areal extent of the winglike reflection. (c) Two...
2007
A Comparison of Prestack Depth and Prestack Time Imaging of the Paktoa Complex, Canadian Beaufort MacKenzie Basin
G. R. Elsley, H. Tieman
AAPG Special Volumes
... and crossline coordinate (x and y), a source-receiver offset, and a two-way traveltime. The data volume analyzed typically covered a time interval of about...
2010
Standard Interpretation: Part 4. Wireline Methods
Mark Alberty
AAPG Special Volumes
... may measure the interval traveltime of the flushed zone or of the unaltered formation depending upon the depth of invasion and the relative...
1992
1.2 Seismic Stratigraphy: 1.2.5 Clastics: Regional Seismic Lines in the National Petroleum Reserve in Alaska
C. E. Kirschner, G. Gryc, and C. Molenaar
AAPG Special Volumes
... section--NPRA. Figure 4. Inigok No. 1 well, two-way traveltime log. End_Page 1.2.5_4-------------------- Figure 5. Processing sequence...
1983
1.3 Igneous Structures: The Little Murray Ridge
R. S. White
AAPG Special Volumes
.... Capping the top of the Little Murray Ridge is a layer of sediments with a thickness of up to 0.4 sec two-way traveltime. Beneath this sediment cap...
1983
Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study
D. E. Miller and L. Dupal
AAPG Special Volumes
... Profile. Figure 10. SRT-processed Borehole Seismic Profile (BSP) displayed in two-way vertical traveltime and superimposed on the surface seismic...
1987
Structural and Tectonic Evolution of the Eastern Cayman Trough (Caribbean Sea) From Seismic Reflection Data
Sylvie Leroy , Bernard Mercier de Lepinay , Alain Mauffret , Manuel Pubellier
AAPG Bulletin
...-way traveltime (TWT) series of synrift sediments (approximately 200 m), and upon these, 1.2 s (TWT) of postrift sediments (about 1000 m...
1996
Tectonic controls of the right-lateral Burro Negro tear fault on Paleogene structure and stratigraphy, northeastern Maracaibo Basin
Alejandro Escalona, Paul Mann
AAPG Bulletin
...-way traveltime reveal the structure of the asymmetric Paleogene depocenter in the northeastern part of the Maracaibo Basin. The approximately 100-km...
2006
Hydrocarbon plumbing systems of salt minibasins offshore Angola revealed by three-dimensional seismic analysis
Katrine J. Andresen, Mads Huuse, Niels H. Schodt, Lene F. Clausen, Lars Seidler
AAPG Bulletin
... (MioceneHolocene) in the two salt minibasins above the prospective Oligocene turbiditic interval and data down to approximately 4 s two-way traveltime (TWT) were...
2011
Halokinetic rotating faults, salt intrusions, and seismic pitfalls in the petroleum exploration of divergent margins
Carlos L. Varela, Webster U. Mohriak
AAPG Bulletin
... traveltime), the pop-up structure is intruded by magmatic dykes and sills that also are marked by amplitude anomalies, forming saucer-shape bodies...
2013
Modern internal waves and internal tides along oceanic pycnoclines: Challenges and implications for ancient deep-marine baroclinic sands: Discussion
John B. Dunham, Arthur Saller
AAPG Bulletin
... sediment waves at the sea floor on the northern slope of East Kalimantan. The scale on the left is milliseconds (ms) of the two-way traveltime. See...
2014
Architecture, geomorphology, and sediment gravity flows of a Jurassic subaqueous clinoform system, northeast Exmouth Plateau, North West Shelf, Australia
Peng Chen, and Chris Elders
AAPG Bulletin
... m (41 ft). The data set extends to 9214 ms of two-way traveltime (TWT) with a 2-ms sampling rate. The data set provides a high-quality image from...
2019
Interaction between sea-level changes and depositional tectonics: Implications for hydrocarbon prospectivity in the western coastal swamp depobelt, Niger Delta Basin, Nigeria
Ovie B. Ogbe, Ifeanacho P. Orajaka, Jerry Osokpor, Tuviere Omeru, and Sunday E. Okunuwadje
AAPG Bulletin
... is approximately equivalent to depth (D)where e = mathematical exponential, TWT = two-way traveltime, and Vint = interval...
2020
How much systems-tract scale, three-dimensional stratigraphic variability is present in sequence stratigraphy?: An answer from the middle Miocene Pearl River Mouth Basin
Shaohua Xu, Jianhui Han, Yingmin Wang, Min He, Xiong Pang, Weitao Chen, Chenglin Gong, Chunyu Qin, Xiaogang Li, and Shang Xu
AAPG Bulletin
... uplift; ODP1148 = Ocean Drilling Program site 1148; PYLU = Panyu low uplift; SHU = Shenhu uplift; TWT = two-way traveltime...
2020
Source rock deformation and hydrocarbon accumulation controlled by a metamorphic core complex in the northern South China Sea rifted margin
Shan Zhong, Zhaoqian Liu, Guangrong Peng, Qing Ye, Lili Zhang, Xinming Xu, Simon C. George, and Lianfu Mei
AAPG Bulletin
... = Hanjiang sag; HZ = Huizhou sag; LF = Lufeng sag; LW = Liwan sag; MCC = metamorphic core complex; TWT = two-way traveltime; XJ = Xijiang sag; YK...
2025
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
..., as opposed to polar anisotropy (VTI/TTI) accounted for in traveltime ray tracing of prestack depth migration, can cause shear waves to split into fast (S1...
Unknown
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
..., as opposed to polar anisotropy (VTI/TTI) accounted for in traveltime ray tracing of prestack depth migration, can cause shear waves to split into fast (S1...
Unknown
Abstract: SS-wave Reflections from P-wave Sources in Azimuthally Anisotropic Media; #90187 (2014)
James Gaiser and Richard Verm
Search and Discovery.com
... in azimuth (dipole response) on both horizontal components, all reflections occur at constant traveltime, indicating no azimuthal anisotropy. Rotating...
2014