Time-lapse matching of OBN seismic data using 2D convolutional neural networks

Ramon C. F. Araújo, Gilberto Corso, Samuel Xavier-de-Souza, João M. de Araújo, Tiago Barros

International Meeting for Applied Geoscience and Energy (IMAGE)

... are trained to match the monitor to baseline in the shallow depths, which do not contain reservoir signal. Trained CNNs then match the full data to reduce 4D...

Applications of Broadband Land Seismology; #70253 (2017)

Zhang Ruijie

Search and Discovery.com

... Low Frequencies in acquisition Preserving signal and suppressing noise in processing Complementing Low Frequency content with other geophysical...

Application of Multi-Scale Fracture Detection from Borehole Microresistivity Image and Dipole Shear Wave Reflection Imaging in Shale Gas Horizontal Wells: A Case Study in Changning Gas Field

DE Heng, He Fa Yao, Ran Wen, Bin Lin, Qi Cheng Fan, Yan Hui Fu,

Unconventional Resources Technology Conference (URTEC)

... URTEC-208279-MS Key Words: Shale Gas, Natural Fracture, Horizontal Well, Dipole Shear Wave Reflection Imaging Introduction Shale gas horizontal well...

A novel and low-cost seismic acquisition system consisting of permanent controlled linear vibratory sources and new autonomous seismic sensors for CCS/CCUS site characterization, plume front mapping, and real-time seismicity monitoring

Siwei Li, Nicholas Brooks, Tianrun Chen, Xinding Fang, George Knapo, Howard Wilkinson

International Meeting for Applied Geoscience and Energy (IMAGE)

... or local Wi-Fi for cloudbased data processing. In addition, a sensor is secured at the base of the helical anchor as a vibratory source signal monitor...

Abstract: Detecting Groundwater Storage Change within the Great Lakes Water Basin using GRACE; #90172 (2014)

J. Huang, J. Halpenny, W. van der Wal, C. Klatt, T. James, A. Rivera

Search and Discovery.com

... are of comparable magnitude within the GLB. Introduction Groundwater storage is a primary reservoir of the hydrologic cycle in the Great Lakes Water...

Emphasizing Vibrations

Paul Wood

GEO ExPro Magazine

... force at low frequencies, the main constraint on the signal is the mass displacement, the parabolic red curve. Between 4 to 10 Hz, the hydraulic fluid...

4D close-the-loop: Making the most of predictions from reservoir simulations and observations from 4D seismic surveillance

K. Wrobel, J.P. Blangy, B. O’Connor

International Meeting for Applied Geoscience and Energy (IMAGE)

...-up” predictions, provides a much greater degree of confidence in our understanding of the evolution of field production through time. Introduction...

Interferometry Application to Interpolate Missing 2D Seismic Data in Shot Gathers

Lily Suherlina, M.Yusup Nur Khakim, Hilman Mardiyan, Roy Baroes

Indonesian Petroleum Association

.... Samudra Energy, this data provides a non-optimum signal since processing has not yet been carried out. The original data certainly has a large...

Effects of Temperature and Gas Pressurization on the Interpretation of NMR Hydrocarbon Measurements in Organic-Rich Shale

Son T. Dang, Carl H. Sondergeld, Chandra S. Rai

Unconventional Resources Technology Conference (URTEC)

... core analysis data. URTeC 113 2 Introduction Nuclear Magnetic Resonance (NMR) has been proven to be a useful tool to evaluate formation...

Abstract: Case Study of Seismic Exploration in Complex Urban Areas; #91204 (2023)

Nie MT, Saif Al Mesaabi, Ye PP, Guo SL, Wei T, Su ZQ

Search and Discovery.com

... is to design low-drive level shot points based on PPV safety distance calibration. Second is the application of vibrator pseudo-random signal...

Prediction of Multi-Scale Fluvio-Deltaic Stratigraphy by Forward and Inverse Modeling of Integrated Source-to-Sink Sediment Flux; #120112 (2013)

Joep Storms, Dirk-Jan Walstra, Nathanaël Geleynse, Gerben de Jager, Andrea Forzoni, Karl Charvin, Kerry Gallagher, Liang Li, Gary Hampson, and Bert Jagers

Search and Discovery.com

... Introduction Numerical models are useful tools to simulate fluvio-deltaic sedimentary processes and can therefore be used to untangle the sea level...

Unlocking Value from Vintage Seismic Processing - Pre-stack Conditioning and Inversion in the Eagle Ford Shale

Andrew Munoz, Bill Shea

Unconventional Resources Technology Conference (URTEC)

...Unlocking Value from Vintage Seismic Processing - Pre-stack Conditioning and Inversion in the Eagle Ford Shale Andrew Munoz, Bill Shea URTeC: 2464...

EXTENDED ABSTRACT: From 2 Dimensional to 3 Dimensional: Modeling the Western Gulf of Mexico Using Recently Acquired Long Offset Seismic and Gravity Data

Parsons, M., Price, A., Bain, J., Mulcahy, S., and Pawlowski, R.

GCAGS Transactions

... this area for the period mid 2003 to present. In the seismic processing of the initially acquired lines, 2 dimensional gravity data was used...

Data processing workflow for reflections from cement-formation interface in ultrasonic pitch-catch measurement in cased hole

Shaopeng Shi, Hua Wang, Meng Li, Aihua Tao

International Meeting for Applied Geoscience and Energy (IMAGE)

...Data processing workflow for reflections from cement-formation interface in ultrasonic pitch-catch measurement in cased hole Shaopeng Shi, Hua Wang...

Time-Lapse WAW VSP Imaging of an Unconventional Reservoir Using DAS Fiber Optics

J. Andres Chavarria, Dan Kahn, David Langton, Steve Cole, Xinyang Li

Unconventional Resources Technology Conference (URTEC)

... to record and locate seismic events from both vertical and horizontal portions of the well. Seismic processing consisted of time-lapse crossequalization (XEQ...

Imaging of multiwell and multifiber walkaway DAS-VSP datasets in a CCUS demonstration project onshore Japan

Yuji Yamada, Shotaro Nakayama, Takuji Mouri, Manish Lal Khaitan, Philip Armstrong, Olga Podgornova

International Meeting for Applied Geoscience and Energy (IMAGE)

... source coverage, processing and analysis of multi-fiber and multiwell walkaway DAS-VSP data provided valuable insights into subsurface contexts...

Abstract: Successful Imaging Below Salt: Technique and 2 Case Histories, by R. Marschall, H.-J. Zoch, C. Henke, M. Krieger, and F. Kockel; #90923 (1999)

Search and Discovery.com

Application of deghosting method based on Greens theorem in reservoir description of Bohai Bay

Shaoxuan Li, Jiangfeng Zheng, Lei Gao, Zhiping Zhao

International Meeting for Applied Geoscience and Energy (IMAGE)

... tolerance to different seismic observation systems. This paper applies the method to seismic data processing in Bohai oilfield and carries out seismic...

Designing alternative 3D seismic surveys for reduced environmental footprints using the seismic trace density parameter

Mostafa Naghizadeh, Andrea Crook, Alyson Birce, Stephanie Ross

International Meeting for Applied Geoscience and Energy (IMAGE)

... the trace density of matching orthogonal geometries in order to obtain the desired signal-to noise ratios, particularly for datasets requiring AVO...

Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia

Doddy Iqbal Biramandita, Vishal Kumar, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam, Didiek Bhudy Prabowo

Indonesian Petroleum Association

... INTRODUCTION Seismic data may suffer in quality because of surface/subsurface absorption of reflected waves creating dimming effects on seismic...

Recovering Subsurface Coverage in the Emerging Smackover Brown Dense Unconventional Play in Northern Louisiana, #80515 (2016).

Richard Verm

Search and Discovery.com

....   •  Careful  processing  to  minimize  noise  and   preserve  signal.   •  Use  of  mul8-­‐dimensional  interpola8on  to  fill...

Frontmatter - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2

Hezhu Yin

AAPG Special Volumes

... reviews the fundamentals of induction- and laterolog-tool physics, contemporary log processing, and software focusing. This chapter provides some basic...

Crustal architecture and structural variability of offshore Colombia: Observations from recently reprocessed seismic data

Kyle Reuber, Antara Goswami, Chuck Campbell

International Meeting for Applied Geoscience and Energy (IMAGE)

... frontier basins like Colombia. The data processing is split into two separate parts: A) signal processing and velocity model building/imaging to produce...

Integration of deep neural networks into seismic workflows for low-carbon energy

Biondo Biondi, Joseph Jennings, Min Jun Park, Stuart Farris, Bob Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... of geophysical analysis workflows: IEEE Signal Processing Magazine, 38, no. 2, 89–119, doi: https://doi.org/10.1109/MSP.2020.3037429. Jennings, J., 2022...

Shallow Reflection Seismics at the Pekan Quaternary Deposits

Umar Hamzah, Abdul Rahim Samsudin, Abdul Ghani Rafek

Geological Society of Malaysia (GSM)

... menunjukkan bahawa kaedah ini berpotensi untuk penyiasatan geofizik kejuruteraan. INTRODUCTION Recent modification of the seismic reflection technique (Hunter...