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The AAPG/Datapages Combined Publications Database
Showing 1,034 Results. Searched 195,689 documents.
Abstract: Re-establishment of Gradient in Frequency-domain Elastic Waveform Inversion; #90174 (2014)
Ju-Won Oh, Dong-Joo Min, and Felix J. Herrmann
Search and Discovery.com
... update at the l-th iteration can be expressed as (l ) (l+1) (l ) (2) dp =p with - p = -aÑp E {( Ñp E = åå Re Fsv w s ) (S ) ( u - d ) } T -1...
2014
Abstract: Multi-Scale 2D Acoustic Full Waveform Inversion with High Frequency Impulsive Source; #90187 (2014)
Vladimir N. Zubov, Michael P. Lamoureux, and Gary F. Margrave
Search and Discovery.com
... for each x below in 2D and I t0 x, k 0 for x . Thus, on each iteration ˆ k J I t0 1 P I t0 (6) AAPG Search and Discovery...
2014
The Critical Role of Rock and Fluid in Unconventional Shale Reservoir Performance
N.R. Nagarajan, M.M. Honarpour, F. Arasteh
Unconventional Resources Technology Conference (URTEC)
... and surface forces at each iteration step in the computation until the chemical potential equivalence is satisfied: miL ( P L , T , Z i ) miV ( P G...
2013
Critical Role of Rock and Fluid - Impact on Reservoir Performance on Unconventional Shale Reservoirs
N. R. Nagarajan, M. M. Honarpour, F. Arasteh
Unconventional Resources Technology Conference (URTEC)
... and oil phases are then computed at their respective pressures updating the interfacial tension and surface forces at each iteration step...
2013
Accelerated augmented Lagrangian full-waveform inversion based on truncated randomized singular value decomposition
Jiahang Li, Hitoshi Mikada, Junichi Takekawa
International Meeting for Applied Geoscience and Energy (IMAGE)
... of Petroleum Geologists Accelerated augmented Lagrangian FWI based on TRSVD multiplier vector to complete the iteration of it (Fang et al., 2018...
2023
Reflection waveform inversion regularized with structural constraints and scattered data interpolation
Chengliang Wu, Huazhong Wang, Bo Feng, Ting Lei, Rongwei Xu, Shen Sheng
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The integration of reasonable prior structural information into RWI is a crucial step in model regularization. Throughout the inversion iteration process...
2023
Prediction of Groundwater Impacts from Coal Seam Gas Extraction in the Surat Basin
Keith Phillipson
Australian Petroleum Production & Exploration Association (APPEA) Journal
... groundwater flow modelling tool. The first iteration of this tool, which underpins the 2012 UWIR (QWC 2012), was developed using a standard version of MODFLOW...
2019
A Case Study of Seismic Exploration in the Offshore Bonaparte Basin
J. Durrant, A. Young
Petroleum Exploration Society of Australia (PESA)
.... Additional success was obtained by the less conventional application of a second-iteration predictive deconvolution before stack (DBS), applied...
1988
Petrophysical Interpretation of Multi-Frequency Electromagnetic Measurements in Clay- and Conductive-Mineral-Rich Mudrocks
Siddharth Misra, Yifu Han
Unconventional Resources Technology Conference (URTEC)
.... Measurement-frequency-specific cost function components fi(mk) of the quadratic cost function C(mk) after the k-th iteration of the inversion algorithm can...
2016
Improving Marcellus Imaging Through the Use of FWI and Joint Tomographic Inversion for Velocity and Epsilon
David McCann
Unconventional Resources Technology Conference (URTEC)
... are indicative of an error in the epsilon model. This will necessitate another iteration to solve. It should be noted as this is a conventional approach...
2018
Abstract: U.S. Shale Plays: Evaluating Opportunities, Optimizing Your Own Operations
Susan Smith Nash
Houston Geological Society Bulletin
... that your gambles will not pay off, at least in this iteration, as you’re still somewhere in the learning curve. Alternatively, you may optimize your...
2015
Extended Abstract: Seismic Inversion: A Recipe for Predicting Reservoir Properties
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... rocess is repeated, each successive iteration of the inversion work-flow updating and optimising the data to fine-t une its resolution. The outco me...
2010
Abstract: Two-Dimensional Stratigraphic Simulation of the Malay Basin (Poster 11)
Wan Edani Wan Rashid, Mazlan Madon, Ku Rafidah Ku Shafie
Geological Society of Malaysia (GSM)
... iteration until there was agreement between the model result and the observed geometries in the seismic depth-section. The results of the simulation...
2008
Abstract: Geologic And Seismic Attribute ModellingTo Aid Exploration In Complex Carbonates: Khuff (Permian-Triassic), Saudi Arabia; #90063 (2007)
Search and Discovery.com
2007
Abstract: Depth Velocity Model Optimization Using Beam Migration in a Mediterranean Field Offshore Egypt, by Ahmed El Bassiony, Bertrand Caselitz, Vira Matsourak, and Charles Zeltser; #90105 (2010)
Search and Discovery.com
2010
East Coast Canada: So How Difficult Could a 3D PreSDM Be?
Ali Karagül
Search and Discovery.com
... velocities below. This methodology was also used to update everything below the Base Cretaceous. After each iteration, the data was converted back...
Unknown
LiDAR and its application to Surface Geological Mapping and Structural Interpretation within the Western Fold Belt of Papua New Guinea
Search and Discovery.com
N/A
Modelling Complex Structures in Papua New Guinea – Challenges and Insights
Search and Discovery.com
N/A
East Coast Canada: So How Difficult Could a 3D PreSDM Be?
Ali Karagül
Search and Discovery.com
... velocities below. This methodology was also used to update everything below the Base Cretaceous. After each iteration, the data was converted back...
Unknown
Abstracts: Observations on SAGD Caprock Integrity; #90173 (2015)
Rick Chalaturnyk
Search and Discovery.com
..., are updated in the thermal reservoir simulator prior to the next time step iteration. Much has been written on this subject and it is not the intent...
2015
Abstract: Examination Of Microseepage Based Surface Geochemical Anomalies Vis-À-Vis Hydrocarbon Production Data; #90315 (2017)
Minaxi Bansal, Nitin Gupta, Sajid Daruwala, Ketan Parmar, S.N. Rai, Atanu Banerjee
Search and Discovery.com
.... In the second step, the mean and standard deviation values obtained for the 2nd iteration was adopted and applied to the original data sets of each...
2017
Abstract: Case Study- High Resolution Velocity Model Building to Improve Carbonate Reefs Image in Tz Area; #91204 (2023)
Hongjun Zhang, Yang Chen, Zhengzheng Zhou, Xiang Li, Hotma Yusuf, Haryono Haryanto, Farid Dasa Marianto
Search and Discovery.com
... FWI iteration, which apply specific wavelets to different OBC shots and streamer shots. In FWI iteration, time-variant phase shifting is implemented...
2023
Technology and Disruptive Technology Influences on Geoscience Application Development with an Aim to Improve 3D Spatial Cognition; #120149 (2014)
Colin Dunlop, J. Ryan Shackleton, Roddy Muir, Alan Gibbs, and Gareth Johnson
Search and Discovery.com
... generation FieldMoveTM application (Figure 1 and Figure 2) is developed for this new domain, and in its first iteration is a touch driven data gathering...
2014
Fracture Characterisation of a Complex Carbonate Reservoir: Intelligent Use of Image Logs in a Major Onshore Field, Abu Dhabi, UAE, #20426 (2018).
Yasmina Bouzida, Tim Salter, Fatima Al Darmaki
Search and Discovery.com
... interpretation framework Agreed iteration of dip picking scheme scheme consistent ‘base’ interpretation builds later integrated review consolidate...
2018