Enhancing conventional VSP data to broadband and its quantitative improvement on lookahead inversion

Hussain Almarzooq

International Meeting for Applied Geoscience and Energy (IMAGE)

... to boost them up above the noise level without reducing the signal to noise ratio. To answer that, Bertram and Margrave (2010) compared three datasets...

Sparse time-frequency representation based on Unet with domain adaptation

Yuxin Zhang, Naihao Liu, Yang Yang, Zhiguo Wang, Jinghuai Gao, Xiudi Jiang

International Meeting for Applied Geoscience and Energy (IMAGE)

... set defined at the last paragraph, without their STFR labels as field training data set. For the feature learning part, we first fed in synthetic data...

Enhancing Resolution and Improving Imaging: The New Dual-Sensor Seismic Streamer

Natasha Hendrick, Andrew Long, Rune Tenghamn

Indonesian Petroleum Association

... sensor will exist at 0 Hz and integer multiples of Vw/2d, where Vw is the velocity of sound in water and d is the receiver depth. In contrast...

Elastic FWI for large impedance contrasts

Zedong Wu, Zhiyuan Wei, Zhigang Zhang, Jiawei Mei, Rongxin Huang, Ping Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... in mitigating the negative impact of large differences between synthetic and real data at sharp contrasts. Elastic TLFWI (E-TLFWI) can model the energy...

The Role of Seismic Inversion Modeling in Describing Reservoir Characteristics: A Case Study

William C. Robinson

West Texas Geological Society

... device measures total porosity. Lithology contrasts potentially appear seismically the same as rock property changes. Synthetic seismogram models show...

Josephine Prospect, Cognac Field, MC195 A "Typical" Shelf Deep Pool Discovery

Robert Rooney, Tim Bourgeois, Christina Davis, Michiel deGroot, Dave French, Machelle Johnson, John Leftwich, Brian O'Neill, Keerthi McIntosh

GCAGS Transactions

... rotation synthetic seismogram of the reservoir sands indicates a seismic doublet similar to that observed predrill and suggestive of possible internal...

3.2 Basement Involved: 3.2.2 Basement Thrust and Reverse Faults: Seismic Profile: South Elk Basin

D. S. Stone

AAPG Special Volumes

... well drilled to test the Pennsylvanian Tensleep Formation. A synthetic seismogram made from the sonic log of this well has aided in reflection...

Three Dimensional Geological Modeling using Seismic Inversion in a Reservoir Integrated Study for a Giant Heavy Oil Field: Rubiales Field, Eastern Llanos Basin, Colombia, South America, #20218 (2013)

Yohaney Gomez, Diego Morales, Thais Kazmierczak, Franklin Yoris, Gabriel Alvarez, Claudia Reina, Libia Landaeta, Diego Castellanos

Search and Discovery.com

... of Integrated Reservoir Study AAPG International Conference & Exhibition 2013 3. Reservoir Study  Seismic Interpretation Synthetic Seismogram...

Seismic Multiattribute Analysis for Shale Gas/Oil within the Austin Chalk and Eagle Ford Shale in a Submarine Volcanic Terrain, Maverick Basin, South Texas; #41356 (2014)

Osareni C. Ogiesoba

Search and Discovery.com

... Deterministic AI Inversion Petrophysics Horizon Interpretation Well-seismic tie—Synthetic Seismogram Structural Framework Poststack Seismic Data Inversion...

Seismic and Well Interpretation of Fluvial Clastic and Coal Packages for Stratigraphic Traps Within the Patchawarra Formation, Cooper Basin, #10831 (2016).

Christopher Webb

Search and Discovery.com

... and coal related peg-leg multiples, compromised historical efforts to better define distinct sedimentary intervals within the seismic and so prompting...

3D pre-trained transformers for seismic fault detection, image denoising and dense horizon interpretation

Enning Wang, Peter Lovely, Lachlan Wright, Sarah Vitel, Anusha Sekar, Maisha Amaru

International Meeting for Applied Geoscience and Energy (IMAGE)

...-dependent data selection is performed, which separates water layers and noisy areas below 15,000 meters as a noise-only database for synthetic data...

Deep learning based wavefield separation method for VSP data

Gang Feng, Qin Su, Zhe Yang, Wei Yang, Jian-Hua Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... based on the synthetic VSP data. A convolutional neural network suitable for the intelligent separation of wavefields in VSP data is trained utilizing...

Pre-Stack Imaging: Time or Depth? (Paper 25)

Carl Notfors, Peter Whiting, Geoff Mansfield

Geological Society of Malaysia (GSM)

... interpreted by a data Warta Geologi, Vol. 26, No.6, Nov-Dec 2000 257 analyst without knowledge of the synthetic velocity model. Subsequently...

Seismic Investigation of the Big Pie Structure, A Probable Laccolithic Intrusion, Routt County, Colorado

John W. Hickenlooper, Jerry P. Williams

Rocky Mountain Association of Geologists

... -I Mancos Niobrara Carlile Frontier Mowry Dakota Entrada P h o s p h or i a Weber 7 SYNTHETIC SEISMOGRAM ~ velocities approximated the well...

Acquisition Footprint, by Andreas Cordsen, #40128 (2004).

Search and Discovery.com

High Resolution Monitoring and Modeling of Steam Injection in the Athabasca Oil Sands at UTF: A Case Study

Search and Discovery.com

... the changes of seismic properties during this recovery operation. The results of the fluid substitution are used to construct a 2-D synthetic seismic...

High Resolution Characterization of Reservoir Heterogeneity with Cross-well Seismic Data … A Feasibility Study, #41591 (2015).

Brad Bonnell, Chuck Hurich, Rudi Meyer

Search and Discovery.com

... be used in reservoir simulation. Two synthetic cross-well seismic datasets are created using velocity models derived from an offshore petroleum reservoir...

Reservoir Characterization of a Basin Floor Fan System Using Rock Physics to Integrate Seismic Amplitude and Well Data, Offshore Block 9, South Africa, #42350 (2019).

Mduduzi M. Mmema, Jorge I. Adrian,

Search and Discovery.com

... volume) in the reservoir sandstones. Workflow AVO Forward Modeling Rock physics Perturbation AVO Reconnaissance Analysis Synthetic & AVA Modeling...

Synthetic Data-driven Hybrid Deep Learning Methodology for Predicting Remaining Useful Life of Sensors in Downhole Drilling Equipment

Aamir Bader Shah, Yu Wen, Jiefu Chen, Xuqing Wu, Renjie Hu, Xin Fu

Unconventional Resources Technology Conference (URTEC)

...Synthetic Data-driven Hybrid Deep Learning Methodology for Predicting Remaining Useful Life of Sensors in Downhole Drilling Equipment Aamir Bader...

Efficient Q-RTM in anisotropic TTI media with phase and amplitude compensation

Yongzhong Wang, Faqi Liu, Carlos Calderón

International Meeting for Applied Geoscience and Energy (IMAGE)

... finite-differences in the time-space domain. We demonstrate the effectiveness of the proposed solution for modeling and migration with synthetic...

Analog modeling of divergent and convergent transfer zones in listric normal fault systems

Shamik Bose, Shankar Mitra

AAPG Bulletin

... and later transform into asymmetric half grabens. The main fault and associated synthetic faults form a narrow zone of deformation, whereas...

Shallow Velocity Model Building Considerations for Prestack Depth Migration in Unconventionals

Mike Perz, Josef Heim, Candace Bruins

Unconventional Resources Technology Conference (URTEC)

... to URTeC 399 10 Figure 8: Migrated synthetic stacks with and without application of differential statics. In both cases the same migration...

Seismic Stratigraphy Interpretation Using Sequence Stratigraphy: Part 1: Seismic Stratigraphy Interpretation Procedure

P. R. Vail

AAPG Special Volumes

... wavelets that originate from the impedance contrasts. Figure 2 is an example of a synthetic seismogram that accomplishes both of these objectives...

Synthetic Well Log Generation Using Machine Learning Techniques

Oyewande Akinnikawe, Stacey Lyne, Jon Roberts

Unconventional Resources Technology Conference (URTEC)

...Synthetic Well Log Generation Using Machine Learning Techniques Oyewande Akinnikawe, Stacey Lyne, Jon Roberts URTeC: 2877021 Synthetic Well Log...

Deep-learning-based downhole tool electromagnetic telemetry noise attenuation and source separation

Carlos Urdaneta, Arnaud Jarrot, Shirui Wang, Xuqing Wu, Jiefu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... within the EM telemetry signal band (1-25Hz) and separate the downhole tool source signal without incurring additional hardware costs. Successful...