Using Bayesian Leave-One-Out and Leave-Future-Out Cross- Validation to Evaluate the Performance of Rate-Time Models to Forecast Production of Tight-Oil Wells

Leopoldo M. Ruiz Maraggi, Larry W. Lake, Mark P. Walsh

Unconventional Resources Technology Conference (URTEC)

... by applying a single model from a classical statistical standpoint (point estimation). This approach neglects (a) model uncertainty, and (b) quantification...

Rigorous Estimation of the Initial Conditions of Flowback Using a Coupled Hydraulic Fracture/Dynamic Drainage Area Leakoff Model Constrained by Laboratory Geomechanical Data

Z. Zhang, B. Yuan, A. Ghanizadeh, C.R. Clarkson, J.D. Williams-Kovacs

Unconventional Resources Technology Conference (URTEC)

...Rigorous Estimation of the Initial Conditions of Flowback Using a Coupled Hydraulic Fracture/Dynamic Drainage Area Leakoff Model Constrained...

A New Analytical Model for Production Forecasting in Unconventional Reservoir Considering the Simultaneous Matrix-Fracture Flow

Kaixuan Qiu, Heng Li

Unconventional Resources Technology Conference (URTEC)

...A New Analytical Model for Production Forecasting in Unconventional Reservoir Considering the Simultaneous Matrix-Fracture Flow Kaixuan Qiu, Heng Li...

Bridging the Gap Between Reservoir and Seismic

Mike Branston

GEO ExPro Magazine

... than weeks. The core of the software is a model which describes the geometrical structure and properties of the PSDM target of interest. This model...

Groundwater Modelling of the Chepstow Block, South Wales, UK

Ismail Yusoff, Bahaa-eldin E. A. Rahim

Geological Society of Malaysia (GSM)

..., a simplified conceptual model of the Chepstow Block hydrogeological unit was calibrated using the Aquifer Simulation Model (ASM) program under steady-state...

Integrating seismic inversion in static models to capture geological heterogeneity and improve exploration outcomes

Cristina Angheluta, Megan Slade, Bonnie Henderson, David Kulikowski

Petroleum Exploration Society of Australia (PESA)

... the field development phase of a project and are less commonly implemented during exploration. A static model can be a powerful tool that combines...

Oil Saturation Log Prediction Using Neural Network in New Steamflood Area

Ahmad Syahputra

Indonesian Petroleum Association

... reservoir model is updated quarterly. Typically, a high depletion rate happens in a new steamflood area as a function of drainage activities...

Use of Connection Constraints for Checking and Enhancing Geological Models

Jean-Marc Chautru, Renaud Meunier, Hélène Binet, Matthieu Bourges

CSPG Bulletin

......) on the presence of permeable pathways in the static model is studied. The generalization to structural geological models is described. In this case, successive...

Data Calibration in Basin Modeling – The Ultimate Integration Step

Search and Discovery.com

Constraining Uncertainty in Static Reservoir Modeling: A Case Study from Namorado Field, Brazil; #40755 (2011)

Juliana F. Bueno, Rodrigo D. Drummond, Alexandre C. Vidal, Emilson P. Leite, and Sérgio S. Sancevero

Search and Discovery.com

... and quantify the input parameters of greatest impact in the reservoir model. In order to rank reservoir uncertainties, a series of static models were...

A Coupled Geomechanics-Reservoir Properties Workflow for Unconventional Play Landing Zone Optimisation

Jinying Zhou, Taixu Bai, Qingguang Qu, Biwen Gui

Unconventional Resources Technology Conference (URTEC)

... properties have been developed. In this workflow, a novel model has been developed in order to quickly evaluate the vertical and horizontal fracture...

Efficient and accurate velocity building from Gramian-constrained multiphysics reflection and transmission data

Jide Nosakare Ogunbo

International Meeting for Applied Geoscience and Energy (IMAGE)

... accuracy of the final jointly inverted velocity model. The robustness of the procedure is not compromised in the presence of five percent random noise...

Full-elastic AVA extraction using acoustic FWI

Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini

International Meeting for Applied Geoscience and Energy (IMAGE)

... provide an accurate high-resolution p-wave velocity model together with a related density model. Differentiation of the product of these two models...

Faulting in the Head of the Mississippi Embayment and Spreading Between the Embayment Sides

Richard G. Stearns

GCAGS Transactions

... (185 meters). There may be 75 or more faults across the embayment. Although the rift model can be only partly the explanation for the total embayment...

High-resolution angle gather tomography with Fourier neural operators

Sean Crawley, Guanghui Huang, Ramzi Djebbi, Jaime Ramos, Nizar Chemingui

International Meeting for Applied Geoscience and Energy (IMAGE)

... Summary Velocity model building (VMB) is among the most important problems is exploration geophysics, and it remains a challenge in many areas...

Multidomain simultaneous joint inversion for near-surface characterization A case study from onshore US

Nate Johnson, Ali Ahmed Hussein Mohamed, Zhanna Jackson, Seth Riseman, Kevin Douglas

International Meeting for Applied Geoscience and Energy (IMAGE)

... details. Simultaneous joint inversion of refracted and surface waves was performed to develop a high-quality near-surface model used to provide a superior...

Imaging a mafic underplate in 3D: an example from the east Albany…Fraser Orogen and Yilgarn Craton margin

Lucy Brisbout, Ruth Murdie

Petroleum Exploration Society of Australia (PESA)

... using 3D gravity forward modelling. The 3D model was constructed in GeoModeller and tested by 3D gravity forward modelling, an approach selected due...

Resolving Seismic Attenuation Issue through Q-Migration, a Case Study in Sisi-Nubi Field, Indonesia

Bastian Hutahayan, Keat Huat Teng, Kelik Moersidin, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam

Indonesian Petroleum Association

.... Detailed model building methodology and the achieved final Q migration result will be explained in this paper. The project has brought a better seismic...

Full waveform inversion of simultaneous long-offset data

Nizar Chemingui, Alejandro A. Valenciano, Andrew Long

Petroleum Exploration Society of Australia (PESA)

... Perth, WA, 6005, Australia [email protected] SUMMARY The standard workflow for velocity model building (VMB) in complex regimes is an interpretive...

Modeling Salt in a Three-Dimensional Structural Context

Karen S. Hoffman , Roberto Lattuada , John W. Neave

GCAGS Transactions

... salt modeling techniques with a geospatial structural model. The geospatial modeling process treats faults and horizons as separate entities...

Economics of Prudhoe Bay Field--A Comparison with Bell Creek Field: Economics of Petroleum Exploration and Production in the Arctic

Charles A. Norman

AAPG Special Volumes

... 1973 629 632 M 19: Arctic Geology An economic model of Prudhoe Bay field based on the discounted cash-flow method uses the following assumptions: (1...

How Much Better Could We Have Done? Using a Time Machine Method to Quantify the Impact of Incremental Geologic data on Machine Learning Forecast Accuracy

Jason Reed, Connor Macalla

Unconventional Resources Technology Conference (URTEC)

... learning model inputs in the Midland basin can improve oil forecasting accuracy. Predictions from models built using data before a cutoff date...

A Practical Review of Migration Issues and Solutions; #40723 (2011)

Ian F. Jones

Search and Discovery.com

..., India, January 12-14, 2011 1 ION-GX Technology, UK Abstract The two key steps in any imaging project are the model building and the migration. However...

Geologically Constrained Seismic Imaging in Andean Thrust Belts, #42530 (2020).

Rob Vestrum,

Search and Discovery.com

... constraining the subsurface velocity model. These thrust-belt data examples show how we apply the different algorithms to different geologic settings...

Oil and Gas Property Evaluation: Chapter 12: Part III. Economic Aspects of the Business

Gene B. Wiggins III

AAPG Special Volumes

... process. Tables 1 and 2 show the basic before tax and after tax cash flow models as arranged in typical computer output formats. The before tax model...