Permian glacial paleo-valley identification and characterization using geometrical attributes and 2D forward modelling

Leticia Itzel Flores-Sanchez, Michael LeStrat, Robert H. Richards

International Meeting for Applied Geoscience and Energy (IMAGE)

... model was conceptual and an idealized case: constant layer velocities (each layer was the average from different wells), zero incidence, no noise...

Geostatistical Prediction of Reservoir Petrophysical Properties by Copula Based Dependence Models between Seismic Attributes and Petrophysical Properties, #70246 (2017).

Martin A. Diaz Viera, Arturo Erdely, Raul del Valle Garcia, Tatiana Kerdan, Francisco Mendoza-Torres

Search and Discovery.com

... estimation of reserves and the development and optimal exploitation of the reservoir heavily depend on it. Only in recent years, it has imposed on the oil...

Foreword — Oil-sands and heavy-oil deposits: Local to global multidisciplinary collaboration

Frances J. Hein, Kevin P. Parks, Dale A. Leckie, Chris Seibel

CSPG Bulletin

...-bore under natural reservoir conditions (that is, without artificial processing or stimulation). In areas of relatively thin overburden, for example...

Evidence on Incipient Fracture Porosity in Reservoir Rocks at Depth

J. B. Currie, S. O. Nwachukwu

CSPG Bulletin

... that accompanies local or regional uplift of sedimentary strata, with its attendant removal of overburden pressure through erosion. In some regions such uplift...

Bilinear Flow Analysis of Shale Gas Wells With Dynamic Hydraulic Fracture Conductivity

Ivan C. Aldana, I. Yucel Akkutlu, W. John Lee

Unconventional Resources Technology Conference (URTEC)

.... The mathematical model used to estimate the fracture conductivity from bilinear flow regime was discussed first by Cinco-Ley and Samaniego (1978, 1981...

Geomechanical Modeling of Stresses Adjacent to Salt Bodies: Poro-Elasto-Plasticity and Coupled Overpressures, #40790 (2011)

Maria-Katerina Nikolinakou, Gang Luo, Mike Hudec, Peter B. Flemings

Search and Discovery.com

... between pore pressure and stress. However, accurate estimation of both stresses and pore pressures is critical to well-bore design. We employ a poro...

Unlocking New Production Potential: Designing an Unconventional Pilot Project for the A/M2 Reservoir in Ecuador

Alvaro Izurieta, Francisco Paz, Jairo Bustos

Unconventional Resources Technology Conference (URTEC)

... were dimensioned. The simulation model used well logs, geomechanics data, and the results of minifrac and diagnostic fracture injection tests...

Relative geologic time generation based on 3D-CNNs and domain adaptation

Xin He, Bangli Zou, Yifeng Fei, Gang Yu, Dajun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

..., which can reduce the difference between the features of field and synthetic seismic data. Then, the trained model is fine-tuned with seismic horizons...

Multiple-point Geostatistics: A Quantitative Vehicle for Integrating Geologic Analogs into Multiple Reservoir Models

Jef Caers, Tuanfeng Zhang

AAPG Special Volumes

...-based geostatistics lies in the mathematical simplicity of the variogram model, not in its power to generate different types of geologic models...

Gulf Coast Association of Geological Societies Meeting October 30 - November 1, 2002, Austin, Texas, #90002 (2002)

Search and Discovery.com

Two-stage deep learning for 3D joint inversion of gravity and magnetic

Yinshuo Li, Wenkai Lu, Zhuo Jia, Cao Song

International Meeting for Applied Geoscience and Energy (IMAGE)

... computer vision problems. DL-based methods are trained on plenty of high-quality data and obtain excellent generalization ability in various estimation...

Pore-Pressure Prediction in the Permian Basin Using Seismic Prestack Inversion

Colin Sayers, Lennert den Boer

Unconventional Resources Technology Conference (URTEC)

... (Terzaghi, 1943) that whereas compressive overburden stress compacts a rock, increasing the velocity of elastic waves propagating through...

History Matching and Production Data Analysis for Shale Gas and Oil Reservoirs: The Relevance of Incorporating the Correct Physics in Reservoir and Fracture Characterization

S. Kalakkadu, D. Devegowda, F. Civan, R. Sigal

Unconventional Resources Technology Conference (URTEC)

... are restricted in their ability to model effects such as the influence of pore proximity on non-Darcy flow, fluid phase behavior, capillarity, heterogeneous...

Uncertainty quantification of full-waveform inversion with adaptive MCMC method

Shuhua Hu, Zeyu Zhao

International Meeting for Applied Geoscience and Energy (IMAGE)

... finite difference (FDFD) solver. Numerical results using synthetic Marmousi model demonstrate the correctness of our method. By introducing...

Integrating New Technologies in Earth Modeling and Effective Validation Workflows for a Large Mature Field in Indonesia: Minas Field Case Study

Fifin Afianti, Ahmad D. Al-Aruri, Kris Pedersen, Mudji Prajitno

Indonesian Petroleum Association

... The new Full-Field Earth Model (FFEM) for one of the largest Indonesian fields operated by Chevron Pacific Indonesia was constructed to better define...

Machine Learning Based Decline Curve - Spatial Method to Estimate Production Potential of Proposed Wells in Unconventional Shale Gas Reservoirs

Y. Kocoglu, M. E. Wigwe, G. Sheldon, M. C. Watson

Unconventional Resources Technology Conference (URTEC)

... then was divided into training and test sets. The training set was fed into the ANN model and the results were compared with the results obtained from...

Seismic Characterization of Large-scale Sandstone Intrusions

Mads Huuse, Joe Cartwright, Andrew Hurst, Noralf Steinsland

AAPG Special Volumes

... Society of America Bulletin, v. 14, p. 227268.Newton, S. K., and K. P. Flanagan, 1993, The Alba field: Evolution and depositional model, in J. R. Parker...

Incision of Rivers in Pleistocene Gravel and Conglomeratic Terraces: Further Circumstantial Evidence for the Uplift of Borneo during the Neogene and Quaternary

Franz L. Kessler, John Jong

Geological Society of Malaysia (GSM)

... clasts (Kessler & Jong, 2011, 2014). According to Walther Penck’s classic model/application, landform development depends on the rate of uplift (cited...

7.0 The Structural Significance of Seismic Velocity - A Progress Report

P. E. Gretener

AAPG Special Volumes

..., 58/4, p. 661-673. Hottman, C. E. and Johnson, R. K., 1965, Estimation of Formation Pressures from Log-Derived Shale Properties; SPE Trans. AIME, v...

Pimenteiras Shale: Characterization of an Atypical Unconventional Petroleum System, Parnaiba Basin, Brazil; #10639 (2014)

Frederico S. de Miranda

Search and Discovery.com

... by influence of magmatic activity instead of overburden. The main characteristic of this atypical system (Magoon and Dow, 1994), in this case...

Analytical and Machine Learning Based Modifications to Unconventional Reservoir Simulation Models to Capture Near-Fracture Transient Effects

Hector E. Barrios-Molano, Alvaro Rey, Shihao Wang

Unconventional Resources Technology Conference (URTEC)

... transmissibility and flow rate for the coarse model. The workflow for estimation of transmissibility is shown in Figure 3. At the beginning of any time step...

Diagenetic Implications of Stylolitization in Pelagic Carbonates, Canterbury Basin, Offshore New Zealand

Veerle Vandeginste, Cédric M. John

Journal of Sedimentary Research (SEPM)

.... The statistical approach of stylolite spacing used in this study, which is different than previous studies, reinforces the model of random occurrence...

Efficient Bayesian full-waveform inversion using a deep convolutional autoencoder prior

Shuhua Hu, Mrinal K Sen, Zeyu Zhao, Abdelrahman Elmeliegy, Shuo Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The inversion starts from a 1D gradient velocity model (c) and results in the inverted model (b) as good low-wavenumber estimation of the true model...

Hydrocarbon Production During Underbalanced Drilling … A Mathematical Model to Predict Well Productivity

Samuel Zulkhifly Sinaga, Bonar Tua Halomoan Marbun

Indonesian Petroleum Association

...Hydrocarbon Production During Underbalanced Drilling … A Mathematical Model to Predict Well Productivity Samuel Zulkhifly Sinaga, Bonar Tua Halomoan...

IV. The Role of Seismic Wavelets and Wavelet Processing

Norman S. Neidell

AAPG Special Volumes

... waveform and we must discuss how these are to be obt ined. B. Estimation of Seismic Waveforms and Wavelet Processing Since wavelet processing...