Refraction multiple attenuation by pattern-based machine learning with a case study

Chunming Wang, Xiaohong Chen, Yongsheng Wang, Christof Stork, Sissy Theisen, Seann Day, Junru Jiao, Grace Yan, Xianhuai Zhu

International Meeting for Applied Geoscience and Energy (IMAGE)

... m to 500.0m. Due to low velocity and small scale (~m) strong heterogeneity, the seismic source wavelet is strongly scattered within the Figure 2...

Seismic Imaging in Anisotropic Media. or... "A Better Way to Moveout and Migrate Long Offset Data"

Rolf Klotz, Martin Bayly, Sue Downie, Swee Leng

Indonesian Petroleum Association

... reflection angles are retained in processing for studies such as amplitude variation with offset (AVO) and depth conversion velocity analysis. Anisotropic...

Fracture and matrix characterization using wide-azimuth and multi-component seismic data: A case study from offshore Mexico

Romain Baillet, Nawal de Freslon, Vincent Thomas, Reynaldo Castellanos, Erick Denogean

International Meeting for Applied Geoscience and Energy (IMAGE)

... of this technology compared to the PP inversion only is the improvement of the estimation of the S-impedance and a reliable estimation of the density. The multi...

Are Key Technological Changes of the Last Three Years Enough to Warrant Reprocessing? Interpolation and AVO Inversion for the Nisku at Brazeau; #41556 (2015)

Lee Hunt, Scott Reynolds, Mark Hadley, Scott Hadley, Jon Downton, Bashir Durrani

Search and Discovery.com

... gathers. Since then, new 5D amplitude preserving interpolation algorithms have become available. These interpolation algorithms can minimize...

Insights and Observations into Limited Entry Perforation Dynamics from Fiber-Optic Diagnostics

Kiran Somanchi, Cris O'Brien, Paul Huckabee, Gustavo Ugueto

Unconventional Resources Technology Conference (URTEC)

... significantly during the proppant slurry placement due to erosional effects. Qi may vary as a result of equipment reliability issues, design objectives...

“Factory Mode” Development of Fortín de Piedra Block, Gas Window

Pedro Biscayart, Matías Brolli, Josefina d’Hiriart, Diego García Acebal, Adrian Giachino, Sebastián Olmos, Neptalí Requena, Raúl Varela

AAPG Special Volumes

..., Cr, and Ni that favors the preservation of organic matter (Bande et al., 2016). Figure 4. Regional northwest–southeast seismic section. (A) Amplitude...

Revealing New Hydrocarbon Potential in Mature Basin, A Case Study From North Madura Platform, East Java Basin, Indonesia

Aditya Kusuma Wijaya, Mohd. Hilman B Roslan, Miftah Mazied, Hendra Iriansyah Darmawan, Rosli B. Ismail

Indonesian Petroleum Association

...-carbonate areas (Maynard and Morgan, 2005). This has generated a fake saddle effect down to Pre-Tertiary Basement which altered the true seismic amplitude...

Refining our understanding of the subsurface geology using deep learning techniques

Salma Alsinan, Philippe Nivlet, Hamad Alghenaim

International Meeting for Applied Geoscience and Energy (IMAGE)

...: Soft shale). presents a cleaner interpretation which is due to improvement done on the training set. In more details, there is a better...

Chapter Ten: Reservoir Geology of the Upper Jurassic Brae Sandstone Member, Kingfisher Field, South Viking Graben, U.K. North Sea

David W. Jones, Pim van Bergen

AAPG Special Volumes

... is negative amplitude with downward increase in acoustic impedance). Further appraisal wells 16/8a-8, 9, and 9z drilled in 1987 and 1988 confirmed the presence...

Fit-For-Purpose Waterflood Optimization in a Deflated, Mature, Tight Reservoir

Richard Arnold, Febrian Asrul, Elsa F. Saib, Dian Ultra, Geraldus Yudhanto S. G. S.

Indonesian Petroleum Association

... to injectors. After the best candidates were selected, the project were then executed and closely monitored. Significant improvement in waterflood...

Kutei Basin: Feasibility Study of a Broadband Acquisition

Gilbert Del Molino, Fabri Ikhlas Gumulya, Dedy Sulistiyo Purnomo, Paolo Battini, Bonita Nurdiana Ersan, Francesca Brega, Ferdinando Rizzo, Giorgio Cavanna, Buia Michele

Indonesian Petroleum Association

... is to find this kind of analysis in the bibliography. In order to measure the improvement both broadband and conventional synthetics gathers were...

Capturing elusive subsalt 4D signals in Atlantis field with 4D elastic FWI imaging

Obi Egbue, Li Jiang, Chi Chen, Sabrina Strauss, Zedong Wu, Zhiyuan Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

... due to the presence of salt bodies, which are characterized by large velocity contrasts with the surrounding sediments and often complex geometries...

The interferographic TEM (ITEM) method: Array beamforming for TEM field compaction and resolution improvement

Bryan James, Kyubo Noh, Andrei Swidinsky, Johannes Stoll, Daryl Ball

International Meeting for Applied Geoscience and Energy (IMAGE)

...The interferographic TEM (ITEM) method: Array beamforming for TEM field compaction and resolution improvement Bryan James, Kyubo Noh, Andrei...

Velocity model building from 3D surface seismic data at the Utah FORGE EGS site

Yun-Ha Jung, Nori Nakata, Sea-Eun Park, Ju-Won Oh

International Meeting for Applied Geoscience and Energy (IMAGE)

... because of noisy near offset data and limited maximum frequency in 3D FWI, the improvement in first arrivals due to travel-time tomography...

New Opportunities in the Central North Sea

William Reid, Stefano Patruno

GEO ExPro Magazine

... well and field data and then a maximum amplitude extraction was performed through chronostratigraphic windows, highlighting possible sandstone- versus...

Improvement of Seismic Exploration and Increase in Efficiency of Preparation of Structures for Wildcat Drilling in Bashkiria

Yu. N. Kukharenko, F. I. Khat’yanov, N. K. Yunusov

Petroleum Geology: A Digest of Russian Literature

...Improvement of Seismic Exploration and Increase in Efficiency of Preparation of Structures for Wildcat Drilling in Bashkiria Yu. N. Kukharenko, F. I...

Geological Input Valuable in Seismic Velocity Analysis, by Supratik Sarkar; #41118 (2013).

Search and Discovery.com

A statistical method-based approach for frequency-varying residual phase detection and correction

Longxiang Han, Rongwei Xu, Chengliang Wu, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... during underground propagation. However, in actual seismic data, the phase of the wavelet has a frequency-varying characteristic due to factors...

The Future of Marine Seismic Acquisition?

Luc Haumonté

GEO ExPro Magazine

... of the processing gain, which can be improved with a 16 km higher coverage. 16km Another area of improvement over the years is signal 8 km 8km spectrum...

Revitalizing Seismic Facies Analysis; #42236 (2018)

Hongliu Zeng

Search and Discovery.com

... reflection configurations, external geometry, and statistical characteristics of amplitude, frequency, continuity, etc., could infer depositional systems...

Evolution of E & P Risk Analysis (1960-2017), #42063 (2017).

Peter R. Rose

Search and Discovery.com

... Revolution reduced exploration uncertainty through widespread use of 3D, amplitude anomalies & other seismic attributes, and Pre-Stack Depth Migration...

REFLECTION CONFIGURATION AND PALEOTOPOGRAPHY OF ROSE RUN SANDSTONE REMNANTS IN OHIO

Bryan L. Roth, Roth Exploration Geoservices, Westerville, OH

Ohio Geological Society

.... Most sizable remnants are easily detected using moderate quality seismic data. Amplitude anomalies, or 'eyebrows', are seen...

Robust reconstruction via orthogonal matching pursuit with Fourier operators

Ji Li, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... are often poor due to spatial aliasing. Second, separating the signal from noise is hard when one works with one frequency slice at a time. This paper...

South LHO Sukon-D1 Discovery, North Sumatra

M. A. Maliki, Soenarnyoto Soenarwi

Indonesian Petroleum Association

... strong amplitude reflectors, presumably the top and bottom of the reef, and high interval velocity. This seismic anomaly was noted in old vintages...

Seismic Engineering: A Collaborative Between Geoscientists and Engineers

Asep Samsul Arifin, Endro Hartanto

Indonesian Petroleum Association

.... Another improvement is an opportunity to relate seismic technology product with other parameters from different disciplines. This condition has...