Challenges in the research of the unconventional tight oil play in SW Pannonian basin (Croatia)

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The Effect of Karsting on Natural Fracture, Hardness, and Brittleness of the Hunton Limestone and Paleo-Deposition of the Woodford Shale: A Study Using 3-D Seismic, Outcrop, Well Log, and Core Data

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ABSTRACT: Potential Sequence Stratigraphic Controls on Frac Design: An Integrated 3-D Seismic Reservoir Characterization Using P-Wave Impedance Inversion Data from Marcellus Shale, Pennsylvania; #90122 (2011)

Uwe Strecker, Arthur Cheng, Ilgar Azizov, J. Morris, M. Smith, and S. Singleton

Search and Discovery.com

...”) associated with each depositional systems tract to control values of YOUNG’s modulus by virtue of variant average bulk and shear moduli. AAPG Search...

Fractured Bedrock Hydrogeologic Characterization Using Digital Rock Physics, #42398 (2019).

Eric Goldfarb, Logan Shmidt, Ken Ikeda, Omar Alamoudi, Daniella Rempe, Nicola Tisato,

Search and Discovery.com

... Chlorite Carbonate Kaolinite Smectite Percentage% 25.1 14.7 24.4 20.3 1.3 1.9 10.0 Effective bulk modulus with no porosity : 45.6 GPa Effective...

Physical Properties of Carbonate Reservoirs in South Sumatra

B. Sudewo, A. R. Suhendan, S. Chacko

Indonesian Petroleum Association

...) where a "calibrating" velocity and density of a limestone sample (ideally water-filled) is used to calculate the "pore bulk modulus" kp...

Exploring for the Future: new geomechanical data in frontier Australian basins

Adam Bailey, David Dewhurst, Liuqi Wang, Chris Carson, Jade Anderson, Grace Butcher, Paul Henson

Australian Energy Producers Journal

...). Elastic rock properties such as Poisson’s ratio and Young’s modulus are required for modelling stress, strain and defor­ mation. There are two main...

Predicting rock strength variability across stratigraphic interfaces in caprock lithologies at depth: Correlation between outcrop and subsurface

Elizabeth S. Petrie, Tamara N. Jeppson, James P. Evans

Environmental Geosciences (DEG)

... directly. Density logs, which provide a record of the bulk (fluid and matrix) density, were digitized and used in the calculation of Young's modulus...

The Use of Time-Lapse Seismic Attributes for Characterizing Hydraulic Fractures in a Tight Siltstone Reservoir

N. Riazi, C.R. Clarkson

Unconventional Resources Technology Conference (URTEC)

... of fluid saturation changes on the elastic parameters in the reservoir. In his equations, bulk modulus of saturated rock can be estimated by using the dry...

Heavy Oil Reservoir Characterization by Time-lapse Seismic and Rock Physics in a Cold Production Reservoir; #41448 (2014)

Naimeh Riazi, Laurence Lines, Brian Russell

Search and Discovery.com

...-wave velocity changes with the saturation variation, the Gassmann fluid substitution model (Gassmann, 1951) was used. The bulk modulus of saturated rock...

Geomechanics Wellbore Stability Analysis in Successful Drilling of a Challenging HPHT Exploration Well in North Sumatra

Restio Brata, Muhamad Yanuar Mahardi, Apollinaris Stefanus Leo Anis, Fatrial Bahesti

Indonesian Petroleum Association

...  13474.45b   Gdyn 2  tc   3 z Equation 3. Dynamic Bulk Modulus 0 Generally, density logs only logged in the interest zone...

Seismic signatures of pore fluid mobility in heterogeneous reservoirs

Qiuzi Li, Brent Wheelock, Tuan Tran, Fadil Santosa

International Meeting for Applied Geoscience and Energy (IMAGE)

... mobility, which is equal to permeability divided by fluid viscosity. The parameter 𝐻 is the compressional P-wave bulk modulus, 𝐺 Figure 2...

Natural and Hydraulic Fracture Density Prediction and Identification of Controllers

Whitney Campbell, Joe Wicker, James Courtier

Unconventional Resources Technology Conference (URTEC)

...), lithological indicators including gamma ray, resistivity, and mineralogical abundances, as well as mechanical properties such as Young’s modulus...

Oil Shales: Their Shear Story, by Jyoti Behura, Michael L. Batzle, Ronny Hofmann and John Dorgan, #40379 (2009).

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Building a worldwide carbonate database for rock-physics modeling

Jorge Fernandez-Concheso, Lev Vernik

International Meeting for Applied Geoscience and Energy (IMAGE)

... pressure of 0.1 MPa, and use the FLAG model to calculate the brine density and bulk modulus, ρw = 1.084 g/cm3 and Kw = 2.91 GPa. Second International...

Using anisotropic rock physics to model VTI parameters

Marco A. Perez

International Meeting for Applied Geoscience and Energy (IMAGE)

... and shear modulus of the sand phase are 37 and 44 GPa respectively, with a solid phase density of 2.65 g/cc. The clay used has a bulk modulus of 15.204...

Rock Physics and Depositional Trends; #41316 (2014)

Marco Perez, David Close, and Greg Purdue

Search and Discovery.com

.... The expressions for the bulk and shear modulus end members are 1) where 2) and 3) where f is the factor between 0 and 1 relating to the amount...

Methods of Calculating Total Organic Carbon from Well Logs and its Application on Rocks Properties Analysis; #41372 (2014)

S. Z. Sun, Y. Sun, C. Sun, Z. Liu, and N. Dong

Search and Discovery.com

... factors (P and Q). One is Wu’s arbitrary pore aspect ratio, and the other is Berryman’s 3D special pores; (2) Calculating the bulk modulus (Ksat...

Acoustic Velocity Modeling of Unconventional Reservoirs

Alessandra Simone, Lori Hathon, Michael Myers

Unconventional Resources Technology Conference (URTEC)

... Differential Effective Medium (SDEM) Model Results The P-wave (M), Shear (G) and Bulk modulus (K) were calculated for each velocity at 0 and 90 degrees using...

Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

A. R. Gregory

AAPG Special Volumes

... of Hooke's constants. Hence for isotropic bodies: [EQUATION (13)] [EQUATION (14)] [EQUATION (15)] [EQUATION (16)] where K = bulk modulus, E = Young's...

AVO and Inversion Contribute to Makassar Exploration Efforts

William L. Soroka, Herry Andiarbowo, Anung Widodo

Indonesian Petroleum Association

... for the fluid to be changed in the rock with corresponding changes in velocity and bulk density to be predicted. In the Gassmann model, the bulk modulus...

4D joint inversion and close-the-loop for production history matching and forecasting

Kelly Wrobel, J. P. Blangy, Tony Rolland, Evan Mutual, Klaus Bolding Rasmussen, Wendell Pardasie

International Meeting for Applied Geoscience and Energy (IMAGE)

... the following equation from Westang et al., 2009: 1 𝑀+𝑀0 = ∑𝑖 (1−𝜑)𝑉 𝑖 𝑀 𝑖 +𝑀0 + 𝜑 𝑀 𝑓𝑙𝑢𝑖𝑑 +𝑀0 where Mi is bulk or shear modulus...

Rock physics and basin modeling nexus for predicting pore pressure

Qiuzi Li, Thomas M. Etzel, Alex Konstantinou, Prajnajyoti Mazumdar

International Meeting for Applied Geoscience and Energy (IMAGE)

... proposed to estimate the vertical effective stress from correlating VES with geophysical data, such as bulk density, porosity, velocity, and clay...

Shale Shrinkage Transition Induced by the Matrix-Fracture Equilibrium Time Lag: A Neglected Phenomenon in Shale Gas Production

Jie Zeng, Jishan Liu, Wai Li, Yee-Kwong Leong, Derek Elsworth, Jianchun Guo

Unconventional Resources Technology Conference (URTEC)

...; Zeng et al., 2020a) (12) where Kf is the natural fracture system bulk modulus (Pa); Kfv is the natural fracture system void space modulus (Pa); σ...

Unconventional Reservoir Characterization of the Brown Dense Mudstone (Lower Smackover Formation), Gulf Coastal Plain, South Arkansas

Peng Li, Michael E. Ratchford, Marc W. Charette, Bradley J. Walls, Richard P. Philp

GCAGS Transactions

..., Poisson’s ratio, bulk modulus, and shear modulus) are calculated from the acoustic travel time and measured bulk density (Table 3). Dynamic Young...

A finite-element method to compute the seismic response in non-isothermal poroelastic media

Juan E. Santos, Gabriela B. Savioli, Jos M. Carcione, Jing Ba

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The thermoporoelastic material properties are given in Table 1 (Carcione, 2014). Table 1. Material Properties Grain bulk modulus, Ks density, ρs Frame bulk...