Abstract: Full Waveform Inversion of Crosswell Seismic Data Using Automatic Differentiation; #90187 (2014)

Danping Cao and Wenyuan Liao

Search and Discovery.com

... waveform inversion (FWI) is an effective and efficient data-fitting technique that has been widely used to produce accurate estimation of model parameters...

Palermo Aike Shale, From Resource Exploration to First Horizontal Drilling Pilot, Santa Cruz, Argentina

Damián M. Jait, Carlos Gargiulo, Martín Cevallos

Unconventional Resources Technology Conference (URTEC)

... geochemical model was constructed along with the selection of legacy vertical wells that could be tested using unconventional techniques. First two legacy...

Production-induced fault compartmentalization at Elk Hills field, California

Alan P. Morris, Kevin J. Smart, David A. Ferrill, Nathaniel E. Reish, Peter F. Cowell

AAPG Bulletin

..., Model for hydrocarbon migration and entrapment within faulted structures: AAPG Bulletin, v. 73, p. 803811.Barton, C. A., M. D. Zoback, and D. Moos...

An AI approach to automated magnetic formation mapping beneath cover

David A. Pratt, K. Blair McKenzie, Anthony S. White

Petroleum Exploration Society of Australia (PESA)

... words: AI, magnetic, tensor, mapping, basement. INTRODUCTION An AI approach requires a geological model concept that is well suited to automated...

Reduced Physics-Based Simulation for Unconventional Production Forecasting … A 1D Approach

Stein Krogstad, Miguel A. Jakymec, Amir Kianinejad, Dryonis Pertuso, Sebastien Matringe, Andreas Brostrom, Jakob Torben, Olav Møyner, Knut-Andreas Lie

Unconventional Resources Technology Conference (URTEC)

... of 𝑠%,' . Volume estimation: After the previous area and initial saturation adjustments, our infinite acting simulation model is now consistent with observed...

Chapter 9: Exhumation of a Proximal Foredeep and Associated Wedge-Top Basin Evidenced by Porosity versus Depth Trends: The Upper Cretaceous Vivian Sandstones in Northwestern Marañón and Santiago Basins (Peru)

Oscar Lopez-Gamundi, Cecilia Lopez-Gamundi

AAPG Special Volumes

... that overburden stress is the dominant factor that determines the porosity reduction. Further west, in the wedge-top Santiago Basin, the Vivian...

Recent advances on the inversion of deep directional borehole resistivity measurements

Vladimir Puzyrev, David Pardo, Víctor Calo, Carlos Torres-Verdín

Petroleum Exploration Society of Australia (PESA)

... is highly sensitive to both porosity and hydrocarbon saturation. Recent deep directional resistivity (DDR) tools enable the reliable estimation...

Quantifying infiltration in a simulated rainfall event using geophysical measurements and an ATS-based flow model

Moses B. Adebayo, Peishi Jang, Xingyuan Chen, Anya M. Hopple, Patrick J. Megonigal, Pin Shuai, Kennedy O. Doro

International Meeting for Applied Geoscience and Energy (IMAGE)

... model and an inverse modelling approach used for the model parameter estimation. Control plot Timelapse ERT Profile Sta$c ERT Profile with unit electrode...

Pore Pressure Prediction in Challenging Areas … Reducing Uncertainty by Understanding Rock BehaviourŽ; #40650 (2010)

Sam Green, Richard Swarbrick, Stephen O'Connor, Phill Clegg, David T. Scott, and Bitrus Pindar

Search and Discovery.com

... to their confining stress, usually the vertical stress (also known as the overburden). Pore pressure prediction uses the Terzaghi stress relationship between total...

Seismic Determination of Dolomitization and Associated Reservoir Quality Using Supervised Machine Learning Techniques: Lower-Middle Permian Carbonates of the Midland Basin; #42565 (2021)

Abidin Berk Caf, John D. Pigott

Search and Discovery.com

... Model as the possible diagenetic mechanism. More importantly, they underline that this dolomitization pattern controls the porosity and forms an updip...

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)

..., Sebastian Ramirez, Robert Schelstrate, Gislain Madiba, Shell International Exploration and Production Company Summary Accurate velocity model is critical...

Effect on SAGD Performance of Horizontal Well Orientation with Respect to Inclined Shale Layers and Point Bars; #41334 (2014)

Amir Zamani and Ron Zakariasen

Search and Discovery.com

...-orthogonal grid systems and a deterministic object base approach. Simulation results of the model show that horizontal wells across the dip of point bar...

Water Saturation Interpretation Model for Organic-Rich Shale Reservoir: A Case Study of North Sumatra Basin

Muhammad Nur Ali Akbar, Junita Trivianty Musu, Benmadi Milad

Unconventional Resources Technology Conference (URTEC)

.... Total Organic Carbon (TOC) – Refer to the porosity model considering organic content. The good prediction of insitu TOC will improve porosity estimation...

Value & Insights from Synthetic Seismic Validation of Reservoir Models in Carbonate Gas Fields, Offshore Sarawak (Paper A12)

K. N. Baharaldin, A. Kayes

Geological Society of Malaysia (GSM)

... of the offshore Sarawak gas fields are of paramount importance for reliable volumetric estimation, production forecasting and optimum gas planning...

Multiple-Point Simulation Applied to Uncertainty Analysis of Reservoirs Related to High Sinuosity Fluvial Systems: Mina El Carmen Formation, San Jorge Gulf Basin, Argentina; #40515 (2010)

Claudio N. Larriestra and Hugo Gomez

Search and Discovery.com

... methods. The SNESIM algorithm was selected from the MPS methods available to simulate channel-flood plain facies. The model used to guide the MPS simulation...

Issues with Permeability, Relative Permeability, and Capillary Pressure Architecture and Upscaling to Accurately Model Performance of Thin, Heterogeneous, Shallow-Shelf Carbonate Reservoirs in Kansas, by Alan P. Byrnes and Saibal Bhattacharya; #90029 (2004)

Search and Discovery.com

Estimation of reservoir properties using a prestack seismic probabilistic inversion in gas-bearing tight sandstone reservoirs

Yongjian Zeng, Zhaoyun Zong, Kun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

...Estimation of reservoir properties using a prestack seismic probabilistic inversion in gas-bearing tight sandstone reservoirs Yongjian Zeng, Zhaoyun...

Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)

Kristof De Meersman and Marcelo Roizman

Search and Discovery.com

... CGGVeritas, Buenos Aires, Argentina Summary The estimation of good quality receiver statics solutions for converted wave data is often problematic...

Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)

Kristof De Meersman and Marcelo Roizman

Search and Discovery.com

... CGGVeritas, Buenos Aires, Argentina Summary The estimation of good quality receiver statics solutions for converted wave data is often problematic...

Managing the Impact of Characterization and Modeling Uncertainties on EUR Assessment in Unconventional Plays

Mariano F. Raverta, Olusegun Osadiya, Frederic Brigaud, Arnaud Rostagno

Unconventional Resources Technology Conference (URTEC)

... by a forecast. In unconventional reservoirs, the forecast period can be derived from a decline curve or from an analytical or numerical reservoir model...

AAPG Archie Series, No. 1, Chapter 2: A Roadmap for Evaluating Thin-bedded Clastic Reservoirs

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

... complementary methods Two complementary methods have been developed to improve the estimation of hydrocarbon pore-thickness (HPT) in thinly bedded...

Can Seismic Inversion Be Used for Geomechanics? A Casing Deformation Example

Jeremy J. Meyer, Jeremy Gallop, Alvin Chen, Scott Reynolds, Scott Mildren

Unconventional Resources Technology Conference (URTEC)

... model construction, residual scaling analysis, constraint parameter testing. Particular attention was paid to constraining the density estimation...

Predicting Well Performances Using the Shale Capacity Concept … Application to the Haynesville; #41204 (2013)

J. Reagan, E. Wójcik, M. Fackler, and A. Ouenes

Search and Discovery.com

... the model and the production data may be found. The entire modeling effort was undertaken in the CRYSTAL software. Shale Drivers and Their Estimation in 3D...

An Improved Approach for Structural Delineation with Multiple Reverse Faults from Borehole Image Dips in Compressional Stress Regime, #42335 (2018).

Shiduo Yang, Yang Yang, Yafeng Li, Guo Wei, Alexis He, Isabelle Le Nir, Tetsushi Yamada, Fangfang Wu, Mo jing, Mohamed Ahmed Alboub

Search and Discovery.com

... for structural framework construction in such environments. Although we can reconstruct the structural model from borehole image dips, only one fault can...

Basin Architecture and Marcellus Resource Potential in the Allegheny National Forest, Pennsylvania

M. Soledad Velasco, Horace Snyder, Emmanuel Schnetzler, Maggie Baber

Unconventional Resources Technology Conference (URTEC)

... profiles to provide a more detailed understanding of the basin stratigraphy and structure. A 3-D inversion model was created based on the 2-D...