Jul 28, 2017 petrophysical evaluation of well log data has always been crucial for identification and assessment of hydrocarbon bearing zones. Ocean for petrel wizards and developers tools in visual studio. Petrophysical modeling objectives 1 1 discuss different facies modeling techniques deterministic techniques stochastic techniques learn how to use common settings setting filters using many realizations learn how to use zone settings define zones use the different algorithms sequential gaussian s. Petrel is a windows based software for 3d visualization, 3d mapping and 3d reservoir modeling and simulation. Petrel is a pc based mostly progress application for underground interpretation and modeling 8. In present paper, petrophysical evaluation of well log data from cluster of six wells in the study area is carried out in combination with rock physics modeling for qualitative and quantitative characterization of eocene reservoir in chandmari oil field of assam. The link, fully integrated in petrel, is fast and simple to use. There are different predefined and regular userdifined folders. Ocean wizard developer pack installed to check whether the ocean wizard has been installed, run visual studio and select new project from the file menu. When interpolating between data points, petrel will propagate property. This is achieved through building the 3d facies and petrophysical models using petrel schlumberger modeling software. Figure 3 illustrates the vertical and horizontal variations in thickness of asmari units as well as the variations in petrophysical properties. Data base the following suites of material were used in carrying out the reservoir modeling of oak field. Property modelling used for modelling in petrel is split into 2 separate processes.
The petrel platform provides deep science across the spectrumfrom prestack processing to advanced reservoir modeling to assisted history matching, and much more. Petrophysical analysis performed on the data obtained through the wireline logs. These models were built on a predefined 3d stratigraphic and structural. Creating probability trend models for facies properties. Pdf building a 3d geological model using petrel software.
Seismic and petrophysical characterization of selected wells, niger delta oghonyon rorome1, njoku a. Petrophysical models porosity and water saturation have been constructed for each. Petrophysical data in the tops file displayed in a spreadsheet left and as a points. Discovery group does not attempt to force fit petra into that mold, we have several specialized petrophysics packages available for our workflows ywe do use petra for batch processing of large numbers of. Petrel petrophysical modeling enables the population of geocellular 3d grids with continuous datawhether the distribution is to be conditioned to well data. The standard format for 2d and 3d seismic data is segy, a binary format that can easily be imported into petrel. Petrophysical engineering discipline is a member of the reservoir integrated study and management team. Note that most of the documents used in this study concerning the hassi messaoud field. If you choose to generate a new module, you will get the same modulegenerator wizard pages you are already familiar with. Felix2 and itiowe kiamuke3 1,2,3department of geology, university of port harcourt, port harcourt, nigeria. Reservoir modeling with petrel linkedin slideshare. Petrel workflow tool, which is a windows based user friendly software was utilized.
Abstract integrated 3d seismic and petrophysical studies were carried out to enhance the characterization. Creation of a grid 3d grid, averaging transfer of wells data to the grid. You will need to refer to the petrel help manual or to a petrel introductory or mapping workflow course for import details. Technical presentations workflows petrel videos hands on. The past ten years, we have developed a number of petrophysical models for specific requirements. The model allows for the estimate of acoustic data where no or limited acoustic data exists.
Upscaling in the vertical directionwell logs upscaling 10. Finally, these facies models and their petrophysical properties can be. Petrel petrophysical modeling enables the population of geocellular 3d grids with continuous datawhether the distribution is to be conditioned to well data, to previously modeled facies properties, or to both. On this basic of program system required and analysis area characteristics. I have selected three facies ie sandstone, shaly sandstone and shale on the basis of basic log analysis which. The procedures used to import ascii files or to transfer from a data base using open spirit are not discussed here. After data were entered to petrel software, correlation section of fauqi wells were made. The petrel platform provides deep science across the spectrumfrom prestack processing to advanced reservoir modelingto assisted history matching, and much more. Pdf building a 3d geological model using petrel software for. Mishrif formation, garraf oil field, petrophysical properties, petrel software. Click for introductory video removing the geographical boundaries. Pdf facies and petrophysical modeling of the upper bahariya.
Petrel modeling petrophysical modeling youtube youtube. Structural modeling consists of fault modeling, pillar gridding, and vertical layering. The petrel platform delivers workflows that greatly enhance reservoir knowledge. Pdf 3d static modeling in petrel arzu javadova academia. The input data is imported from files on file for each data object. A comprehensive deterministic petrophysical analysis. Petrophysical evaluation of well log data and rock physics. Top structure map of the xfield showing the major faults structural modeling. Settingup a 3d integrated petrophysical model using petrel. Geological characterization of the muddynewcastle sandstone. Facies screening in petrophysical modeling using petrel.
In any modeling study, the input file need to be preprocessed to create it appropriate for. I am working on the petrophysical modeling of the sandstone reservoir suing petrel. Note the major lowstand surfaces of erosion skull creek, lazy b. The input data are imported from files on file for every data object. All are useful for building fault models in the petrel. Although many software packages contain readybuilt petrophysical models or component routines that can be called upon, many loganalysis problems are unique and require that built to purpose models be constructed. Petrophysicists interpret acquired well log data from newly drilled wells from a field to provide insights on reservoir rock properties such as relation between porosity and permeability on log scale, porosity, initial water saturation, 2d volumetrics, calculating net reservoir rock ntg, etc. Using multidisciplinary multiscale data to create nonstationary facies probabilit y trend models.
Petrophysical model accurately identified porosity distribution using the petrel platform and the geostatistical software library gslib, a stochastic petrophysical model was generated through sequential gaussian simulation biased by facies distribution, which honors well data, petrophysical data transformation porosity, variogram, and trends. Structural modeling is the first step in building a 3d model. Furthermore, the ocean software development framework creates advantage by putting the industrys best science inside the petrel shared earth modeldirectly into the hands of. Construction of new petrophysical models is normally driven by the data available and the nature of the problem to be solved. Make surface from bitmapimage 1 import bitmap file 1. Most data can be imported into regular folders or subfolders, but some data types have a special structure e. The project dialog should show ocean as an option in the list of new project types as shown in the following figure. Completely out of box approach technical presentations workflows petrel videos. All the data files are in standard digital format which include.
The segy data are not copied into the petrel project, rather a link to the seismic data is created. Building complex models in extensional and compressional settings duration. Fast access to isatis powerful geostatistics from petrel the petrelisatis link is a plugin extension in petrel software schlumberger which enables seamless data exchange between petrel and isatis. Fiddler creek presentation, wy co 2conference, 52908 generalized stratigraphic cross section of the muddy fm.
The module provides the tools users need to easily and accurately model reservoir properties such as porosity, permeability, net to. Petrel petrophysical modeling schlumberger software. Geocellular modeling geocellular models represent reservoir characteristics in three dimensions prcl builds models in petrel software, using data derived from well logs, core, and seismic interpretive geological input is critical to optimize accuracy of structural and stratigraphic reservoir relationships prcl works with affiliated reservoir. Property modeling geometry scientific modeling scribd. The modeling input parameters editor is enabled for petrophysical modeling, which supports editing, viewing, exchanging, and reporting all petrophysical modeling parameters inside a flexible, unified, tabular interface. New in the petrel 2018 release, guru incontext guidance and support software is now delivered within any core licenses of the petrel platform. Collection, analysis and preparation of necessary information, data loading. Petrel software system 2015 has been used to setup a 3d model. Arzu javadova the main goal of modern development of. This is presentation for students for education purposes. A well heads file is an ascii file defining the wells top location xyz, name and path length md well symbol and unique well identifiers are optional. Building a 3d geological model using petrel software for asmari reservoir, south eastern iraq article pdf available in iraqi journal of science 562c.
The ocean wizards and developers tools in visual studio you also have the option to generate a new module together with the new plugin. This enables petrel users to rank reservoir models in petrel and. Paper open access modeling of petrophysical properties and. Jan 04, 2018 traditionally, the technology of geological modeling is represented as the following main stages.
Petrel static modelling presentation for students 2018. Furthermore, the ocean software development framework creates advantage by putting the industrys best science inside the petrel shared earth modeldirectly into the hands of your teams. Construction of typical facies models and the three dimensional. Petrel is a software platform used in the exploration and production sector of the petroleum industry. Analyze data geostatistically prior to populating the geocellular model with facies and petrophysical properties, using a range of deterministic and stochastic algorithms. Create a well heads file using a text editor or excel and save as a. Modeling input parameters can be saved as objects to reuse, share, and include in workflows. Other elements of the modeling process such as facies distribution and. A reliable 3d seismic interpretation will be a direct input into the petrel 3d grid model, petrophysical modeling will be required to optimize rock and fluid property. Pdf building a 3d geological model from field and subsurface data is a typical task. May 29, 2017 31 videos play all petrel tutorial anderson rafael rezende alves 8. Tarequzzaman assistant pro slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. It allows the user to interpret seismic data, perform well correlation, build reservoir models, visualize reservoir simulation results, calculate volumes, produce maps and design development strategies to maximize reservoir exploitation.
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