Mudstone diversity: Origin and implications for source, seal, and reservoir properties in petroleum systems

Andrew C. Aplin, Joe H. S. Macquaker

AAPG Bulletin

... and ancient anoxic marine muds and mudstones: Philosophical Transactions of the Royal Society of London Series A: Mathematical Physical...

Application of Seismic Attributes and Neural Network for Sand Probability Prediction „ A Case Study in the North Malay Basin

Jianyong Hou, Toshihiro Takahashi, Arata Katoh, Suwit Jaroonsitha, Khun Puvanat Chumsena, Kazuo Nakayama

Geological Society of Malaysia (GSM)

... through the back-propagation. The mathematical expression of back-propagation ANN is represented by the following equations: n x = ∑ Wi × Ai i =1 P...

Learnings on Fracture and Geomechanical Modeling from the Hydraulic Fracturing Test Site in the Midland Basin, West Texas

Xinghui Liu, Yunhui Tan, Amit Singh, Robert Waddle, Kurt Hilarides, David Forand, Baosheng Liang, Shahzad Khan, Margaretha Rijken

Unconventional Resources Technology Conference (URTEC)

... and impacts of formation heterogeneity, geologic discontinuities, bedding planes and natural fractures on fracture propagation. These field-based research...

Transformation of Resistivity to Pseudovelocity Logs

Albert J. Rudman , Joseph F. Whaley , Robert F. Blakely , Maurice E. Biggs

AAPG Bulletin

...^prime for an elastic wave to travel through a porous medium (Wylie, 1957, p. 115) depends on porosity according to the theoretical relation EQUATION (3...

A Machine-Learning-Based Workflow for Drilling Risk Prediction of Wellbore Instability and Trajectory Optimization in Ultra-Deep Formation

Hanqing Wang, Ruxin Zhang, Ziyan Deng, Jin Meng, Han Wang, Yujie Zhou, Fan Yang, Ji Chang, Yitian Xiao, Huiwen Pang

Unconventional Resources Technology Conference (URTEC)

... factors and coupling mechanisms considered, they can be divided into elastic model, poro-elastic model, thermoporo-elastic model, chemo-poro-elastic...

Effective Ways to Eliminate Side-Lobe Effects, by Rongfeng Zhang; #41273 (2013).

Search and Discovery.com

Eikonal equation-based adjoint-state characteristic reflection traveltime tomography: Method and application in real dataset

Jianming Zhang, Liangguo Dong, Jianhua Wang, Yilin Wang, Chao Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

...: Communications in Mathematical Sciences, 4, 249–266, doi: https://doi.org/10.4310/CMS.2006.v4.n1.a10. Luo, Y., and G. T. Schuster, 1991, Wave...

A Towed Streamer EM System Performance Case Study

Folke Engelmark, Allan McKay, Johan Mattsson

Indonesian Petroleum Association

... and the specific composition of the data matrix is otherwise arbitrary. For a brief mathematical description we start with a matrix A of size (m x n...

Full-waveform inversion from a homogeneous starting model: A field dataset study

Zeyu Zhao, Brook Tozer, Mrinal K. Sen

International Meeting for Applied Geoscience and Energy (IMAGE)

... horizontal and vertical spacing are d = 25 m for wave propagation. The model parameter is defined on a sparse grid with d = 75 m for both directions. We keep r...

Horizontal Compression and a Mechanical Interpretation of Rocky Mountain Foreland Deformation

J. R. Scheevel

Wyoming Geological Association

... of the continental crust of the western U.S. during the Laramide is proposed. It is given the attribute of being an elastic continuum and is endowed...

Sand Fountains in the Surf Zone

Benno M. Brenninkmeyer

Special Publications of SEPM

... based on wave They are 1965 This is especially breaker and surf zones true Nagata 1961 Homma and Horikawa 1970 and sampling especially...

Modeling of Sandstone Ngrayong Formation Using Digital Image Analysis

Annisa Rachmi Trahwiwit Widijana, Fourier Dzar Eljabbar, Almira Anissofira, Fatkhan, Handoyo

Indonesian Petroleum Association

... the grain and pore distribution and the degree of anisotropy. The four parameters enable us to remodel the rock with mathematical algorithms alongside...

Rapid Simulation of Unconventional Reservoirs Using Multi-Domain Multi-Resolution Discretization Based on the Diffusive Time of Flight

Hongquan Chen, Kazuyuki Terada, Ao Li, Akhil Datta-Gupta

Unconventional Resources Technology Conference (URTEC)

... problems based on the DTOF which displays the pressure front propagation in unconventional reservoirs. The DTOF contours are used to partition...

Some "Quick-Look" and Wellsite Applications of Wireline Formation Testing Tools with Emphasis on Permeability Indicators as an Aid to Choosing Net Pay Discriminators

P. Cooke-Yarborough

Indonesian Petroleum Association

... until an impermeable barrier is reached, when the pressure wave propagation will become essentially cylindrical. The reservoir section in the area...

Three-Dimensional Numerical Modeling of Deltas

Irina Overeem, James P.M. Syvitski, Eric W.H. Hutton

Special Publications of SEPM

..., the San Juan River delta is differentially influenced by river discharge, wave action, and tides at its outlets (Restrepo et 14 IRINA OVEREEM...

Synthetic Seismograms from Vibracores: A Case Study in Correlating the Late Quaternary Seismic Stratigraphy of the New Jersey Inner Continental Shelf

Dominic Esker , Robert E. Sheridan , Gall M. Ashley , Jeffrey S. Waldner , David W. Hall

Journal of Sedimentary Research (SEPM)

...: Geology, v. 21, p. 109-112. WYLLIE, M.R.J., GREGORY, A.R., AND GARDNER, G.H.F., 1958, An experimental investigation of factors affecting elastic wave...

Multivariate Classification for the Integration of Core, Log and Seismic Data on Intersecting Pre-Stack Inverted 2-D Seismic Lines, Lublin Basin, Poland

David Handwerger, R. Castañeda-Aguilar, G. Vaaland Dahl, Hilde G. Borgos, Jaroslaw Zacharski, Dagmara Krawiec, Arkadiusz Buniak, W. Prugar, Roberto Suarez-Rivera

Unconventional Resources Technology Conference (URTEC)

... be. This paper presents a study that leverages multivariate classification methods to integrate core, log and seismic data for the propagation...

Chapter 12. Theory, Origin: a New Theory of Fracture

Raymond C. Wilson

Utah Geological Association

... for a new theory of fracture: Fracture occurs when the elastic strain energy exceeds the work of dilatation, which is in turn equal to the critical volume...

Predicting porosity, water saturation, and shale volume with high-resolution seismic inversion using Hopfield network: Upper Assam Basin, India

Son D. T. Phan, Triveni Gogoi, Rima Chatterjee,and Mrinal K. Sen

AAPG Bulletin

... seismic amplitude followed by conversion to desired petrophysical properties using mathematical relationships established during well-log analysis...

Historical Perspectives and Evolution in the Studies of Deep Marine Deposition

Grosvenor C. Brown

Pacific Section SEPM

... marine, the area below wave base and seaward from the shelf break, was a region of still water with fine-grained clay, mud, and plankton settling from...

A prior regularized 3D full-waveform inversion using 2D generative diffusion models

Fu Wang, Tariq Alkhalifah, Xinquan Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

... accurately capture the wave propagation phenomena, which includes geometrical spread- ing and out-of-plane scattering (Shin et al., 2014). Thus...

Advances in Geophysical Techniques for the Detection of Drilling Hazards and Their Application to Seismic Exploration

D. C. N. Pratt, Tong Pow Mun

Southeast Asia Petroleum Exploration Society (SEAPEX)

... zones with improved resolution over conventional seismic. 1. Ostrander, W.J., 1984, Plane-wave reflection co-efficients for gas sands at non-normal...

Precursory Detection of Casing Deformation and Induced Seismicity in Unconventional Reservoirs, via Real-Time Surface Pressure Data Analytics

Thomas de Boer, Matthew Adams, Andrew McMurray, Giovanni Grasselli

Unconventional Resources Technology Conference (URTEC)

... propagation, sudden stress drops, or fault activation. This classification schema enables the system to quantify the acoustic energy content within each...

Proving the Concept

Halfdan Carstens

GEO ExPro Magazine

... has to do with the type of equipment we use, which wave-lengths we send out and which frequencies we operate on.We must feel our way forward. It can...

Innovation for Conventional Hydrocarbon Exploration with Audio Magnetotelluric Method

Widodo, Durra Handri Saputera, Iqbal Fauzi Aditama, Andriyan Saputra

Indonesian Petroleum Association

... modeling is a process to understand the measurement data response from a mathematical model. In the MT process, this can be done by calculating the apparent...