Vp/Vs Ratio from Three Component Zero Offset: An Additional Tool for Pressure Prediction Ahead of the Bit

Carlos Planchart, Carlos Vargas, Raul Cova, Alexander Palacios

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... component VSP’s measure the full elastic wavefield, and allows compressional and shear images to be obtained. This allows the surface seismic data...

Seismic Reservoir Characterization of the Bone Spring and Wolfcamp Formations in the Delaware Basin with Efforts at Quantitative Interpretation - A Case Study

Satinder Chopra, Ritesh Kumar Sharma, James Keay

Unconventional Resources Technology Conference (URTEC)

... data. We found that while the Mississippian, Bone Spring and Bell Canyon were found to be trackable on the seismic data, other horizons such as Wolfcamp...

Reservoir Characterization and CO2 Sequestration Modeling of a Depleted Gas Field in the Wilcox Group, Onshore Gulf Coast, Southeastern Texas

Mohammed Harqi, Michael C. Pope , Esuru Rita Okoroafor, Mauro Becker , and Cameron J. Manche

GCAGS Transactions

... well logging data were used for intervals and lithology “picking,” meaning the specific depth points in the well where different geological formations...

An Integrated Approach to Pore Pressure Prediction in an Exploration Setting, Deepwater Sarawak Block F (Paper 42)

R. Courel, D. Goulding, P. Desegaulx, M. Bayly, P. Abolins, C. Sejourne, L. De Walque, G. Pouliquen, F. Dartois

Geological Society of Malaysia (GSM)

... interpretation of 2D seismic data acquired in 2001, the Sarawak Block F partnership decided to acquire a dedicated 3D seismic survey in order to reduce...

Abstract: Velocity Updating for Converted-Wave Prestack Time Migration; #90211 (2015)

Xiaogui Miao

Search and Discovery.com

... processing, the velocity ratio gamma (Vp/Vs) is estimated from C-wave data, and the S-wave velocity (Vs) is then derived from Vp and gamma. Therefore, errors...

Seismic Exploration for Stratigraphic Traps: Geophysical Exploration Methods

Paul L. Lyons, M. B. Dobrin

AAPG Special Volumes

... approach to finding wedgeouts by the seismic method is fraught with difficulties, but progress is being made in resolution of reflection data. Indirect...

Automated active learning for seismic facies classification

Haibin Di, Leigh Truelove, Aria Abubakar

International Meeting for Applied Geoscience and Energy (IMAGE)

... dataset in New Zealand. In three iterations, the proposed AutoAL automatically recommends 18 of the overall 1372 sections as training data...

1996 Annual Convention and Exhibition, 19-22 May 1996, Sand Diego, California, - Abstracts; #91019 (1996).

Search and Discovery.com

Abstract: Microseismic Event Locations for Deviated Boreholes; #90187 (2014)

Amna Feroz and Mirko van der Baan

Search and Discovery.com

... of microseismic data processing, including tool orientation, P and S wave picking and event location. And accuracy of the processing results not only...

Facies Reconstruction Through Core and Borehole Image Log Integration in the Bone Spring Formation, Delaware Basin, West Texas

Aidan Blount, Tyler Croft, Brian Driskill, Long Ma, Valentina Vallega, Elia Haddad

Unconventional Resources Technology Conference (URTEC)

... development (Figure 2). However, geologically and petrophysically these distinct units are difficult to understand and map with the basic log data...

Abstract: Fracture Characterization from Borehole Image: a Quantified Approach, by J. Kherroubi and A. Etchecopar; #90090 (2009).

Search and Discovery.com

Evaluation of AI-enhanced processing for automated passive seismic detection and location

Aaron Booterbaugh, Evgeny Naumov

International Meeting for Applied Geoscience and Energy (IMAGE)

... arrays. We apply this model in near real-time on both single- and three-component seismometer data to generate probability time series which...

Earthquake Detection and Focal Mechanism Calculation Using Artificial Intelligence

Shane Quimby, Yanwei Zhao, Jie Zhang, GeoTomo

Unconventional Resources Technology Conference (URTEC)

.... The traditional way is by using historical data from the area. Unlike most AI methods, it can also be trained with synthetic data. This serves...

3D surface-consistent residual statics estimation by deep learning

Han Wang, Jie Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... present similar continuity pattern with the common shot, common receiver, and CMP gathers of 2D data. Therefore, using 2D data for training in the neural...

Abstract: Innovations in Visualization Open New Possibilities for Interpreters, by Bruno de Ribet; #90206 (2014)

Search and Discovery.com

West Texas Geological Society 1993 Fall Symposium

Julie Gibbs, David Cromwell

West Texas Geological Society

...’Donnell, T. P., and Picking, L. W., 1985, Potentiometric mapping from incomplete drill stem test data: Palo Duro Basin area, Texas and New Mexico...

Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation

Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman, Tom Rayment, Ares Ouzounis

International Meeting for Applied Geoscience and Energy (IMAGE)

... and scattering velocities together with a base-of-salt reflectivity is used to generate kinematically accurate data domain noise models of the PSPP and PPSP...

Outcrop-behind Outcrop (Quarry): Multiscale Characterization of the Woodford Gas Shale, Oklahoma

Roger M. Slatt, Nichole Buckner, Younane Abousleiman, Rafael Sierra, Paul R. Philp, Andrea Miceli-Romero, Romina Portas, Neal O'Brien, Minh Tran, Robert Davis, Timothy Wawrzyniec

AAPG Special Volumes

... of data points acquired was analyzed both manually and with appropriate software. Manual picking detected 131 fracture planes, with almost 50...

The Petroleum Engineer and the Well Site Geologist in Completion Work.

H. R. Morris

CSPG Bulletin

... and consists of collecting all available data during the drilling of the well in order that the data may be presented in either a detailed or summary form...

Extended Abstract: New Views on Salt Tectonics and Salt Modeling Using the Latest Seismic Imaging Technologies, for Subsalt and Presalt Exploration in the Mississippi Canyon, Gulf of Mexico

Quincy Zhang, Laurie Geiger, Cristina Reta-Tang, Steve Hightower, Sherry Yang, Wei Gao

GCAGS Transactions

... of Mexico. Thanks to newly acquired Wide Azimuth (WAZ) and orthogonal WAZ data, advanced migration algorithms and model building techniques such as using...

East Coast Canada: So How Difficult Could a 3D PreSDM Be?

Ali Karagül

Search and Discovery.com

... needed at VMB stage… 3D PreSDM To meet deadline commitments, our Velocity Model Building was started using the original, processed gathers while the data...

East Coast Canada: So How Difficult Could a 3D PreSDM Be?

Ali Karagül

Search and Discovery.com

... needed at VMB stage… 3D PreSDM To meet deadline commitments, our Velocity Model Building was started using the original, processed gathers while the data...

Characterization of seismic anomalies in Youngil Bay, Pohang, and its geological implication

Min Je Lee, Yongchae Cho

International Meeting for Applied Geoscience and Energy (IMAGE)

... by an airgun. Additional conventional marine seismic data processing methods (e.g. sea-bottom picking and swell correction) are applied. Data are regrouped...

Seismic first arrival tomography for top salt velocity update: A case study in the Santos Basin, Brazil

Paulo H. B. Alves, Marco Cetale, Roger M. Moreira, Sérgio L. E. F. da Silva, Jorge Lopez

International Meeting for Applied Geoscience and Energy (IMAGE)

..., providing further information of deep-water oil and gas reservoirs. In this work, we apply first arrival tomography on real data – recorded from...

An Efficient Workflow for Geological Characterization in Unconventional Reservoirs From a New Through-the-Bit Logging Electrical Micro-Imaging Tool

Search and Discovery.com