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The AAPG/Datapages Combined Publications Database

Showing 15,474 Results. Searched 195,372 documents.

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Abstract: Fluid Sensitivity Dynamics in Paleozoic Clastic Systems; #90319 (2018)

Obai N. Shaikh, Rayan Kanfar, Mukarram Ahmed

Search and Discovery.com

... dynamics with changes in fluid properties. For example, increasing reservoir temperature consistently increases the density and the bulk modulus...

2018

New Attribute for Determination of Lithology and Brittleness; #41368 (2014)

Ritesh Kumar Sharma and Satinder Chopra

Search and Discovery.com

... for litho-fluid detection, when it is used in conjunction with the product of bulk modulus and density. Introduction The determination of lithology...

2014

Ultrasonic pulse velocities and dynamic elastic constants of sandstones from the Semanggol Formation, Beris Dam, Kedah Darul Aman

J. K. Raj

Geological Society of Malaysia (GSM)

... from 35.076 to 48.210 GPa, the bulk modulus from 52.260 to 67.362 GPa and the modulus of rigidity from 12.637 to 17.468 GPa. Increasing velocities...

2021

Determining Brittleness from Seismic Data; #41725 (2015)

Satinder Chopra, Ritesh Kumar Sharma

Search and Discovery.com

... types of strain, we talk of two other moduli of elasticity – namely bulk modulus ( ), which corresponds to volume strain and is a measure of the rock...

2015

ABSTRACT: New Approach to Evaluation of Coke Quality

M. Krzesińska, S. Pusz, R. Buszko

The Society for Organic Petrology (TSOP)

... of cokes, i.e., disintegration resistance M40 and coke strength after reaction CSR versus bulk dynamic elastic modulus E determined for direction I. Both...

2001

Estimation of shear wave velocity based on adaptive step size algorithm

Yipeng Gu, Jiajia Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... matrix was created by the selfconsistent model, and the mixed fluid bulk modulus was calculated using Wood's formula;  Finally, the accuracy of the rock...

2023

Sonic Saturation Inversion and AVO Modeling in the Tunu Gas Field

Patrick Fouchard, Scott Leaney, Sugimin Harsono

Indonesian Petroleum Association

... et. al. (1993) shows that compressional and shear sonic slowness measurements together with bulk density can be used to invert for the modulus...

1996

Critical Porosity in Understanding Acoustic Porosity Anomalies. A Case Study in Complex Carbonate Reservoir in Indonesia

Aditya Arie Wijaya, Sunawar Kunaifi, Krishna Pratama Laya, Luqman, Dimmas Ramadhan

Indonesian Petroleum Association

... links the rock quality to change of the acoustic velocity as a function of critical porosity-bulk modulus for each rock type (Akbar, 2019). Niu et al...

2022

Analysis of Geotechnical Parameters from Geophysical Information; #70254 (2017)

O. O. Adewoyin, E. O. Joshua, M. L. Akinyemi, M. Omeje, E. S. Joel, O. T. Kayode

Search and Discovery.com

... facilities. Seismic wave velocities generated from near surface refraction method was used to determine the bulk density of soil, Young’s modulus...

2017

Abstract: Modeling and Mapping SAGD Steam Chamber Evolution in a Heavy Oil Reservoir using 4D-3C Seismic; #90187 (2014)

Loren M. Zeigler, Kelsey Schiltz, and David Gray

Search and Discovery.com

... velocity, converted wave velocity, and density which will then be formulated to calculate bulk and shear modulus of the reservoir. The difference between...

2014

Water Weakening: Case Study From Marcellus and Woodford

Ishank Gupta, Carl H. Sondergeld, Chandra S. Rai, Ronny Hofmann

Unconventional Resources Technology Conference (URTEC)

... for measuring rock strength, Young’s modulus and Poisson’s ratio commonly do not account for moisture content in the rocks, yet these parameters...

2017

Abstract: Seismic Dispersion in Extra-Heavy Oil Saturated Rock; #90172 (2014)

Todd D. Bown, Douglas R. Schmitt

Search and Discovery.com

... modulus of a material at high frequency. Next, CPA theory was then used to calculate the effective bulk and shear moduli our saturated rock. The CPA...

2014

Using 3d Printed Synthetic Rock for Systematic Evaluation of Mechanical Properties in Coal

Nathan Deisman, Thomas Flottmann, Yujia Guo, Kevin Hodder, Richard Chalaturnyk, Christopher Leonardi

Unconventional Resources Technology Conference (URTEC)

... equivalent continuum theory by Huang et al (1995) to related P32 (Area of Fractures / Volume or Rock) to Young’s modulus and Bulk modulus. 3D printed...

2019

ABSTRACT: In-situ Nano-mechanical Characterization of Organic Matter in Shale

Chunxiao Li, Mehdi Ostadhassan, Thomas Gentzis, Kouqi Liu, Lingyun Kong, Seyedalireza Khatibi

The Society for Organic Petrology (TSOP)

... heterogeneous in constituent components. The properties of organic matter deeply impact the bulk mechanical properties of the organic-rich shales, which...

2017

ABSTRACT: Effect of Geological Depths on Mechanical Properties of Anthracite Containing Methane

Bin Zhang, Beilei Sun, Chao Liu

The Society for Organic Petrology (TSOP)

... is much greater than electrostatic energy. Van der Waals energy is the main contributing factor to CH4 adsorption on anthracite. The bulk modulus, Young's...

2022

Fluid and pressure effects on seismic dispersion and attenuation of Berea sandstone: Experimental investigations

Qianqian Wei, Jinmiao Zhang, Jianjun Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... Research, 82, 5719–5740, doi: https://doi.org/10.1029/JB082i036p05719. Pimienta, L., J. Fortin, and Y. Guéguen, 2015, Bulk modulus dispersion...

2023

Estimation of Compaction and Subsidence: An Important Precautionary Step in Producing Giant Gas Fields

Septoratno Siregar, Syaiful Ma'arif, Sudarmoyo

Indonesian Petroleum Association

... sensitivities of the radius, thickness and depth of the reservoir, as well as Poisson's ratio and Young's Modulus for reservoir lithologies...

1999

ABSTRACT: Simplified and Constrained Gassmann's Equations; #90007 (2002)

De-hua Han, Michael Batzle

Search and Discovery.com

... on bulk modulus. Empirical porosity-velocity trends add further constrains as well as simplifying applicable forms. The estimated moduli remain physical...

2002

Brittleness Index - A Parameter to Embrace or Avoid?

Eliza Mathia, Ken Ratcliffe, Milly Wright

Unconventional Resources Technology Conference (URTEC)

... significantly more compliant. Further analysis of the modelled grid reveals that stiffer minerals tend to have higher values of bulk moduli (modulus...

2016

Prediction and Analysis of Geomechanical Properties of the Upper Bakken Shale Using Artificial Intelligence and Data Mining

George K. Parapuram, Mehdi Mokhtari, Jalel Ben Hmida

Unconventional Resources Technology Conference (URTEC)

... the geomechanical properties of the formation. These geomechanical properties include, Young’s Modulus, Poisson’s Ratio, Bulk Modulus, Shear Modulus...

2017

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