Structural Geology: Fractures

Mike Shepherd

AAPG Special Volumes

... and production logs if noted (Ali-Ali and Stenger, 2001).Full waveform array sonic logs can indicate the presence of fractures (Hsu et al., 1987...

Petrophysical Challenges and Triumphs in the Gippsland Basin; #10835 (2016)

Andrew A. Mills, Kumar Kuttan

Search and Discovery.com

... salinity environment in the basin. However, using carefully planned time-lapse logging, contact movements have been successfully tracked in the oil fields...

The emergence and impact of scientific machine learning in geophysical exploration

Umair bin Waheed

International Meeting for Applied Geoscience and Energy (IMAGE)

... 10.1190/image2023-w14-03.1 Page 1808 SciML in geophysical exploration full waveform inversion (FWI) method (Song and Alkhalifah, 2021; Rasht-Behesht et al., 2022; Zhang...

A study on lossy compression for background wavefield storage in LSM

Átila Saraiva Quintela Soares, Mauricio Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

...., 2008), including full waveform inversion (FWI). Although strategies such as checkpointing (Griewank, 1992; Symes, 2007), wavefield reconstruction...

The Benefit of 3D Seismic Data for Muda Reservoir Characterization from ABCŽ Discovery, South Natuna Sea Block B, West Natuna Basin

Pintarwan Sasi Kirana, Retno Wijayanti, Salwan Suheri

Indonesian Petroleum Association

... approach of velocity model building was applied, which included 2 passes of Full Waveform Inversion (FWI), Q-tomography, anisotropic tomography...

Stress, Fracture, and Fluid-flow Analysis Using Acoustic and Electrical Image Logs in Hot Fractured Granites of the Coso Geothermal Field, California, U.S.A.

Nicholas C. Davatzes, Stephen H. Hickman

AAPG Special Volumes

... and Mining Sciences, v. 40, p. 10491076, doi:10.1016/j.ijrmms.2003.07.001. Electrical and acoustic image logging tools provide an invaluable means...

Predicting and Detecting Carbonate Cemented Zones Within Latrobe Group Reservoirs of the Gippsland Basin

Mark Bunch

Petroleum Exploration Society of Australia (PESA)

... of distinct but seismically unresolvable acoustic units (such as pods of pervasive carbonate cementation) might not be overwhelmed by interference...

Hearing with Light!

Paul Wood

GEO ExPro Magazine

... conducted at Katakolo showing gas seepages. Silixa Using proprietary processing technology, the company can measure the full acoustic pressure field over...

West Barracouta - 50 Years in the Making

Daniel Chigwidden, Matthew Felgate

Australian Petroleum Production & Exploration Association (APPEA) Journal

...-multiple techniques and implementing a hybrid velocity model building flow utilising Full Waveform Inversion resulted in a superior product compared...

A practical implementation of data-space Hessian in the time-domain formulation of source extended full-waveform inversion

Gaoshan Guo, Stephane Operto, Ali Gholami, Hossein S. Aghamiry

International Meeting for Applied Geoscience and Energy (IMAGE)

...A practical implementation of data-space Hessian in the time-domain formulation of source extended full-waveform inversion Gaoshan Guo, Stephane...

Improving subsalt images using reflection FWI on WAZ data: Examples from the Gulf of Mexico

Maksym Kryvohuz, Yihua Cai, Sebastian Ramirez, Robert Schelstrate, Gislain Madiba

International Meeting for Applied Geoscience and Energy (IMAGE)

... for reliable subsalt imaging. Wave equation based model building tools such as full waveform inversion (FWI) proved to be robust for updating...

Differentiable dynamic time warping divergences in full-waveform inversion

Mahesh Kalita, Lorenzo Casasanta

International Meeting for Applied Geoscience and Energy (IMAGE)

...Differentiable dynamic time warping divergences in full-waveform inversion Mahesh Kalita, Lorenzo Casasanta Differentiable dynamic-time warping...

High-End Model Building Techniques for Revealing a Pre-Carbonate Reservoir Offshore East Natuna Basin, Indonesia

Jun Wang, Yonghe Guo, Yitao Chen, Muhammad Nauvall Juliansyah, Nick Crabtree

Indonesian Petroleum Association

... velocity model is required to correctly describe the wave propagation and properly image the targeted pre-carbonate structures. Full-waveform inversion...

Ubadari Field, From Stranded Gas Resources to Optimize Tangguh LNG Business

Riedo Waren, Arief Maulana, Ilham Panggeleng, Tepy Septyana, Christopher Birt

Indonesian Petroleum Association

... ways to unlock the true potential of this field despite this assumption. In 2015, the vintage seismic dataset was reprocessed using the Full Waveform...

Eagle Ford Shale Prospecting with 3-D Seismic Data Within a Tectonic and Depositional System Framework, #10361 (2011)

Galen Treadgold, Steve Sinclair, David F. Nicklin, Bruce Campbell,

Search and Discovery.com

... Acquisition • Anisotropic Processing • Elastic and Acoustic Inversion • Surface Attributes • Frac Monitoring (Microseismic) Unconventional...

An Integrated Approach for Optimizing Vertical Wolfbone Wells in the Delaware Basin

Malcolm E. Yates, Anoop Sharma, Tarik Itibrout, Lance Smith, Kelvin Fisher, Randy Brown, Les Honeyman, Bradley Bates

Unconventional Resources Technology Conference (URTEC)

... stress models, derived from full waveform dipole sonic measurements, with detailed fracture simulation to determine perforating and staging strategies...

Anisotropic elastic full-waveform inversion for crosswell seismic data for Wyoming CarbonSAFE project

Olga Podgornova, Shujaat Ali, Ting Lei, Peng Li, Matthew Johnson, Lu Lee, Zunsheng Jiao, J. Fred McLaughlin, Erik Borchardt, Lin Liang, Pierre Bettinelli, Joel Le Calvez

International Meeting for Applied Geoscience and Energy (IMAGE)

...Anisotropic elastic full-waveform inversion for crosswell seismic data for Wyoming CarbonSAFE project Olga Podgornova, Shujaat Ali, Ting Lei, Peng Li...

Addressing the complex near-surface challenges in the Delaware basin through recent FWI advancements

Ali Mohamed, Dmitry Kulakov, Daniel Suren, Wilfrid Milan, Larry Holifield, Vasudhaven Sudhakar

International Meeting for Applied Geoscience and Energy (IMAGE)

... Ali Mohamed*, Dmitry Kulakov, Daniel Suren, Wilfrid Milan, Larry Holifield, Vasudhaven Sudhakar (Schlumberger, Geosolutions) Summary Full-waveform...

Geoscience Technology Workshops (GTW)

Search and Discovery.com

Optimizing Completion Designs for the East Texas Haynesville Utilizing Production Flow Allocations From Lower-Cost Fiber Optic Sensing DAS/DTS Systems

M. Weber, D. Weatherly, V. Mahue, R. A. Hull, K. Trujillo, R. Bohn, E. Jimenez

Unconventional Resources Technology Conference (URTEC)

..., the following two methodologies were employed: - DAS-based acoustic noise logging allowing for a near-cluster level inflow performance assessment...

Design of the Acoustic Zoom Method for Non-Specular Backscatter Imaging of the Eagle Ford Formation, #41495 (2014).

J. Guigne, S. Azad, C. Clements, A. Gogacz, W. Hunt, A. Pant, J. Stacey

Search and Discovery.com

...figuration. Figure 2: A plan view of the final geophone positions for the Acoustic Zoom array shows the 16 lines and full azimuthal coverage at 22.5 degree...

Hydrothermally Enhanced Fractured Reservoirs … A New Play? (Paper B3)

A. A. Bal, R. Bray, R. Sigit

Geological Society of Malaysia (GSM)

... temperatures (including fluid inclusion and isotope analyses) • Logging –Conventional logs and –X-dipole acoustic –Images resistivity & ultrasonic...

Deep Water Drilling with the Sedco-445 Offshore Java

A. P. Anderson

Indonesian Petroleum Association

... jetting pressure. Originally the scanning acoustic tool was made to run on a conventional Schlumberger well logging cable. However the attenuating...

Advances in the Tahiti Field Subsalt Seismic Imaging and Interpretation: Utilizing Seismic Attribute Analysis and Offset/Azimuth Partitions for Imaging and Interpreting Deepwater Subsalt Structure and Facies

Search and Discovery.com

Abstract: Lessons Learned from the World's Largest Continuous onshore, offshore and Transition Zone 3D Seismic Survey; #91204 (2023)

Guillaume Cambois, Saif Al Mesaabi, James Cowell, David Arnold, Mohamed Boukhanfra, Saeed Al Karbi, Mohamed Mahgoub, Khalid Obaid

Search and Discovery.com

... water environment. All data are pre-stack time and depth migrated. Full waveform inversion is used to unravel the overburden, which is quite complex...