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...

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...

Seismic reservoir characterization of the Strawn Group, northern part of the Eastern Shelf, King County, North-Central Texas: Case study

Osareni C. Ogiesoba

International Meeting for Applied Geoscience and Energy (IMAGE)

...-frequency model. These reflectivities are then convolved with the wavelet to get the synthetic seismogram which is compared with the actual seismic...

Seismic Facies Analysis of Fluvial-Deltaic Lacustrine Systems--Upper Fort Union Formation (Paleocene), Wind River Basin, Wyoming: Chapter 14

Louis M. Liro, Yvonna C. Pardus

AAPG Special Volumes

... for a basinwide study of the Tertiary fill. From a synthetic seismogram package (Geo-Seismic Services, unpublished data) of sonic logs from approximately 200...

Calcic Paleosols: Their Use in Subsurface Stratigraphy

Debra L. Hanneman , Charles J. Wideman , J. W. Halvorson

AAPG Bulletin

... data. To establish the tie between seismic and well log data, a synthetic seismogram was generated from the Montana State Prison (MSP) 1-25 well...

Incorporating estimates of data covariance in elastic FWI to combat random and correlated noise

Luping Qu, Scott Keating, Kristopher A. Innanen, Xin Fu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and multiples. Seismic data consequently contain complex combinations of coherent and incoherent, as well as stationary and nonstationary noise...

Using Image Logs to Identify Facies in Heterogeneous Turbidite and Basinal Organic Mudstone Systems From the Wolfcamp Formation, Delaware Basin, West Texas, USA, #41682 (2015).

Suspa Chowdhury Sinha, Dipanwita Nandy, William R. Morris, Nathan Rogers

Search and Discovery.com

... log facies over those intervals without core Further application…… 6 Generating Synthetic Micro-resistivity Curve FMI tool diagram Courtesy...

A two-stage deep learning workflow for automated seismic inversion

Haibin Di, Wenyi Hu, Aria Abubakar

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the synthetic seismic is observed of high similarity with actual full-stack seismic (Figure 4c), without obvious distortion in phase or energy...

The use of FWI in coal exploration

Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic

Petroleum Exploration Society of Australia (PESA)

... for estimating elastic parameters (P and S wave velocities and density) from the inversion of a synthetic seismic dataset that was recorded over the surface...

Geologic Interpretation of Seismic Profiles, Big Horn Basin, Wyoming, Part II: West Flank

Donald S. Stone

Rocky Mountain Association of Geologists

... 177 HANGING WAL L SYNTHETIC FIELD Figure 4: Stratigraphic column, sonic log, synthetic seismogram and sample of seismic section from hanging...

Chapter 13: Outcrop Gamma-Ray Logging Applied to Subsurface Petroleum Geology

Roger M. Slatt, James M. Borer, Brian W. Horn, Hisham A. Al-Siyabi, Sarah R. Pietraszek

Rocky Mountain Association of Geologists

... dimensional seismic model (synthetic seismogram) for comparison with conventional seismic records provided log or rock information are available...

Seismic Lithology (AVO) Interpretation at the Badak and Nilam Fields in the Sanga Sanga Block, Kalimantan

William C. Ade, Ian T. McMahon, Wahyudin Suwarlan

Indonesian Petroleum Association

... marker. Synthetic seismogram calibration accurately ties the G-61 sand to the trough above the 12 marker (Figures 6, 7 and 8). Sixtysix Nilam wells have...

Seismic Profile Across the Leading Edge of the Fold and Thrust Belt of Southwest Montana

David A. Lopez, Christopher Schmidt

Rocky Mountain Association of Geologists

...). The pre-Upper Jurassic Mesozoic section of the frontal fold and thrust zone and adjacent foreland was also deposited on a marine shelf without any...

Quantitative Seismic Reservoir Characterization of an Oligocene Miocene Carbonate Buildup: Malampaya Field, Philippines

Dietmar Neuhaus, Jean Borgomano, Jean-Claude Jauffred, Christophe Mercadier, Sam Olotu, Jrgen Grtsch

AAPG Special Volumes

... reservoir.Based on VSP and synthetic seismogram analysis, the maximum negative amplitude within a 10-ms window around the mapped Top Nido reflection...

Creativity, Elephant Hunt, Globalization, Doodle Buggers, and Useful Quotes—Commentaries*; E. R. Brumbaugh; Search and Discovery Article #70004 (2001)

Search and Discovery.com

Enhancement of the Three-Dimensional Seismic Method through the use of Well Control and Seismic-Modeling Techniques in the Resolution of Fourth-Order Depositional Sequences within the Grayburg Reservoir, Foster Field, Ector County, Texas - Part I

W. Hoxie Smith, James J. Reeves

West Texas Geological Society

... a synthetic seismogram computed from a sonic log in a well located about 600 ft (183 m) from the line. Reservoir flow compartments are influenced...

A method of relative impedance holography-inversion based on reflection coefficient inversion

Jiangfeng Zheng, Jialin Sun, Zongyu Zhen, Shaoxuan Li

International Meeting for Applied Geoscience and Energy (IMAGE)

...) 𝑤 Where r(t, f) is the time-frequency spectrum of r(t), 𝑡 𝑤 is half-length of the time window. Assuming a convolutional seismogram and known wavelet...