2018 AAPG International Conference and Exhibition

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Optimization of Relative Geological Time Derived From Flow Field A Label Free Approach

Zhun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... optimization engine. By picking a set of seed points, multiple horizons were tracked by applying isosurface extraction algorithms. Figure 4 shows...

A Deep Learning Workflow for Integrated Geological, Petrophysical, and Geomechanical Interpretation

Vanessa Simoes, Atul Katole, Bhuvaneswari Sankaranarayanan, Tao Zhao, Aria Abubakar

Unconventional Resources Technology Conference (URTEC)

..., petrophysical, geomechanical expertise. The log availability and data quality, in general, varies along the reservoir. We propose a machine learning workflow...

Sequence Stratigraphy of the Miocene Pendopo Formation : Implication for Low-Quality Reservoir Potential in the South Sumatra Back-Arc Basin, North Palembang Sub-Basin

Bakhtiyar Irfan Alfani, M. Ardhian Bayu Aji, Ilyas Anindita, M. Ocky Bayu Nugroho

Indonesian Petroleum Association

... static reservoir modelling by interpreting geological structures and horizons based on predetermined stratigraphic marker data from well and 2D seismic...

Aspects to the Resolving Power of 3D Seismic Surveys

Wolfgang Houba

Geological Society of Malaysia (GSM)

... surveys offshore and onshore have proved to be based on careful interactions of data acquisition, data processing as well as data interpretation already...

Quantifying Low Net: Gross, Fluvial-Lacustrine Reservoirs Using Proportional Tops and Zonation: Green River Formation, Monument Butte Field, Utah

Darrin Burton, Bobby Sullivan, Steve D. Adams

Rocky Mountain Association of Geologists

..., data are often gridded proportionally to stratigraphic markers and/or seismic horizons, with the objective of creating grid layers that capture...

Deep learning based automatic marker separation

Atul Laxman Katole, Aria Abubakar, Edo Hoekstra, Srikanth Ryali, Tao Zhao

International Meeting for Applied Geoscience and Energy (IMAGE)

... to the markers is gathered from multiple sources as numerous tools prevalent in the Oil and Gas industry, multiple public data bases and vendor supplied datasets...

Gas Hydrates Exploration Using Continuous Wavelet Transform Based on Spectral Decomposition

Hafidz Dezulfakar, Muhazzib, Yulia Nur Fajrina

Indonesian Petroleum Association

... free gas and find the position of BSR. In this study, we focused on analyzing several inline seismic data for each frequency about BSR position after...

Seismic and Well Interpretation of Fluvial Clastic and Coal Packages for Stratigraphic Traps within the Patchawarra Formation, Cooper Basin

Christopher Webb

Petroleum Exploration Society of Australia (PESA)

... of mixed clastic and coal beds. facies and depth structure to define trap geometries. The A subset of seismic and well data, from a 3D seismic area...

A Minimum-Strain Approach to Reducing the Structural Uncertainty in Poor 2D Seismic Data, Gambier Embayment, Otway Basin, Australia

P. Boult, B. Freeman, G. Yielding, S. Menpes, L. J. Diekman

Petroleum Exploration Society of Australia (PESA)

... between horizons and faults. Horizon raw data in a zone adjacent to the fault are triangulated to form ‘horizon intersection patches’. These patches...

Chapter 10: Petroleum Systems Offshore Cyprus

Lucien Montadert, Stelios Nicolaides, Per Helge Semb, Øystein Lie

AAPG Special Volumes

... because they used a 1’ grid of satellite altimetry data for building a three-dimensional (3-D) Bouguer anomalies map. The main results are: Figure 4...

Sequence Stratigraphic, Structural and Reservoir Analyses: An Integrated Approach to Exploration and Development of the Eastern Coastal Swamp Cluster, Niger Delta Basin

C. I. Princeton Dim, K. Mosto Onuoha, C. Gabriel Okeugo

Africa Energy and Technology Conference, 2016

... of well logs, biostratigraphic (biofacies and bio-zonation) and petrophysical data obtained from twenty wellbores, integrated with recently merged...

Extended Abstract: Managing “Big Data” and Finding the “Sweet Spots”: Principal Component Analysis and Neural Analysis of Seismic Attributes to the Rescue

Deborah King Sacrey

Houston Geological Society Bulletin

... is always looking for ways to distill vast amounts of data down to key elements in order to make prudent choices for reducing risk in picking drilling...

Abstract: Detailed Seismic Mapping and Time-Lapse Analysis of a Fault Network in the Chalk, by Donatella Astratti, Victor Aarre, Ole V. Vejbaek, and Gillian White; #120034 (2012)

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ABSTRACT: The Downside of Using GR to Determine TOC Content: An Example from the Marcellus Shale in SE West Virginia; #90122 (2011)

Kent A. Bowker and Tom Grace

Search and Discovery.com

... and engineering data) were drilled recently in southeast West Virginia by Bluescape Resources Company. The wells, the Rupert #2 in Nicholas County...

Color Blending on Spectral Decomposition Method for Delineating Geological Features

Garda Erlangga, Kahvi Afafa, Sudarmaji

Indonesian Petroleum Association

... picking finished, gridding with Full Survey method and Tringaulation interpolation is applied to the seismic data. The gridding process results...

Wellbore Placement in the Middle Bakken Formation Using an Azimuthal Gamma-Ray Measurement

Susana Gutierrez Carrilero, Tim Parker, David Hinz, Eric Shearer, Dan Carson

Unconventional Resources Technology Conference (URTEC)

... of the wellbore in areas where average gamma-ray data lacked character.  Dip picking of structural and stratigraphic dips from memory data to better...

Characteristics of Microzonation Modelling in Reservoir Evaluation

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Squeezing More Information Out of 3D Seismic Data with a Match Filter and Possibly Squeezing More Oil Out of Oil Pools; #41562 (2015)

Norm Kalmanovitch, John Townsley

Search and Discovery.com

... of the match filter to optimize the frequency content. Interpretation Before doing the interpretation the data was rotated by -90° to allow picking on the “zero...

Full Waveform Inversion for Complex Near-Surface Imaging Using SEG SEAM II Synthetic Model; #42322 (2018)

Ali A. Mohamed, Abdullatif A. Al-Shuhail

Search and Discovery.com

... picking to build an accurate initial velocity model. During FWI workflow 1. Estimate the wavelet from the input data at each frequency band. 2...

Normal Moveout and Dip Moveout, C. L. Liner, #40037

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The Use of Seismic Attributes to Enhance Structural Interpretation of Z-Field, Onshore Niger Delta

Ayolabi, Elijah. A., Adigun, Akeem. O.

International Meeting for Applied Geoscience and Energy (IMAGE)

.... below shows the horizons and corresponding time events on seismic. Y= MX+ C, Y= 4.5817x + 1211.73 (9) Where Y= Depth from well data X= Time from...

Abstract: To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History; #90211 (2015)

Sylvestre Charles, David Mitchell, Rob Holt, Jiwu Lin, and John Mathewson

Search and Discovery.com

... tomography to take into account the near surface effects. We then depth migrated the data from the topography, interpreted the seismic data to extract...

Imaging of the Guando Field Colombia in Time and Depth

M.A. Hall, V. Avramovic, J.T. Basick, I. Novianti, D.T. Maucione, P.Kroshko, J.C. Garzon

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... field there were 2 iterations of auto-picking and tomography. Figure 6 shows the data after the first pass of tomography and figure 7 after...

Discussing Demigration Uncertainties Applied to Active Focused Seismic Monitoring

Baptiste Penot, Bruce Webb, Michele Buia, Gianluca Dell’Elce

Carbon Capture, Utilization and Storage (CCUS)

.... Furthermore, both algorithms and data are responsible for the nature of the result. Models and migrated stacks are generated using migration. Horizons...