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The AAPG/Datapages Combined Publications Database

Showing 1,964 Results. Searched 195,405 documents.

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PHYSICAL CONSTRAINTS OF FAULTlNG IN A GEOPRESSURED SEDIMENTARY BASIN*

Kinji Magara

Journal of Petroleum Geology

... of a changing Poisson's ratio. Changing the vertical effective stress caused by generation of abnormal fluid pressure would also change the tectonic stress...

1983

Abstract: Rock Physics Study for Shale Gas Formation Characterization in China; #90255 (2017)

Gang Yu, Yusheng Zhang

Search and Discovery.com

..., Acoustic Impedance (AI) vs total porosity (Φ), AI vs Poisson's Ratio (PR), and VP vs. The results were quality controlled by core sample laboratory...

2017

Amplitude Versus Offset Gradient Modeling Over a Minnelusa Field

W.E. Johnson

Rocky Mountain Association of Geologists

... of incidence, V is the compressional velocity, and Q i s the parameter of interest (Poisson's ratio). It is important to note that the variation of amplitude...

1988

Abstract: Poisson Impedance : A Promising Tool for Determination of Sand Quality; #90187 (2014)

Ritesh Kumar Sharma and Satinder Chopra

Search and Discovery.com

..., pre-stack seismic inversion has been used to estimate these prerequisites. This seismic inversion yields IP, IS, Poisson’s ratio via VP/VS ratio...

2014

Fracture Pressure Predictions in Highly Depleted Reservoir: An Approach to Prevent Mud Losses while Drilling in the Mature Tunu Field

Dhanny Fadlan, Roni Herdiyanto, Baginda Saragih, Yasinto Priastomo, Rio Sitorus, Roy Lesmana

Indonesian Petroleum Association

.... Fracture pressure calculation is a function of independent variables, viz. pore pressure, overburden pressure and the poisson’s ratio. Normally, the former...

2016

Abstract: 3-D Seismic Lithology Analysis Utilizing Extended AVO: A Case Study

James DiSiena

Houston Geological Society Bulletin

... lithology, velocity, and density control necessary to estimate Poisson's ratio, as well as rock property variations from wet to gas-filled conditions. AVO...

1997

Abstract: Litho-Stratigraphy of the Miocene in the Texas and Louisiana Transitional Zone: How to Recognize Sequence Boundaries and Hydrocarbons from Seismic Data

Fred J. Hilterman, J. W C. Sherwood, R. Schellhorn, Brad Bankhead, and Bryan DeVault

Houston Geological Society Bulletin

... to changes in acoustic impedance. The second term, defined as the Poisson Reflectivity (PR), relates to changes in Poisson's Ratio. Unlike NI, PR remains...

1998

Abstract: Poisson's Ratio of Water Saturated Alluvium in Penang from Shallow Seismic Refraction

Leong Lap Sau, Lim Teck Kean, Md. Anuar Razali

Geological Society of Malaysia (GSM)

...Abstract: Poisson's Ratio of Water Saturated Alluvium in Penang from Shallow Seismic Refraction Leong Lap Sau, Lim Teck Kean, Md. Anuar Razali 119...

1993

Application OF AVO Seismofacies Technique to Detect Undrained Prospects in Handil Shallow and Upper Zones, Mahakam Delta, East Kalimantan

Sung Yuh, Ahmad Anshariy, Savanto Ariawan, Hilfan Khairy, Cepi M. Adam

Indonesian Petroleum Association

... vary with offset in CDP gathers if gas exists. He attributed these changes to the reduction of Poisson’s ratio. Shuey (1985) developed the linear...

2015

Analysis of Amplitude Versus Offset to Detect Gas/Oil Contacts in Arabian Gulf: ABSTRACT

Edward F. Chiburis

AAPG Bulletin

... and Poisson's ratio greater than the target layer, the reflection amplitudes will increase with offset, thereby producing bright spots in stacks...

1985

Abstract: Seismic Reservoir Characterization of a Gas Shale Utilizing Azimuthal Data Processing, Pre-Stack Seismic Inversion and Ant Tracking

David Paddock, Christian Stolte, Lei Zhang, Javaid Durrani, John Young, and Thomas Hay

Houston Geological Society Bulletin

... seismic velocity anisotropy for detection of open fractures. Simultaneous prestack inversion of the seismic data to Poisson’s ratio targets matrix...

2009

Determining Brittleness from Seismic Data; #41725 (2015)

Satinder Chopra, Ritesh Kumar Sharma

Search and Discovery.com

... of the fractional expansion to the fractional compression of a rock is referred to as Poisson’s Ratio (ν) – it is a measure of the rock’s strength, and its...

2015

Elastic Impedance Inversion for Reservoir Delineation … A Quantitative Interpretation Case Study in the Malay Basin (Geophysics Paper 11)

N. Cheng, I. Bukhari, I. Kanok, S. Awirut, C. Vitoon

Geological Society of Malaysia (GSM)

... seismic attributes (i.e. Poisson's Ratio) are effective for discriminating gas-sand from coal reflections. Using conventional Amplitude Variation...

2008

An Intelligent Rock Physics Approach for Predicting Permeability Distribution

Bambang Widarsono, Fakhriyadi Saptono, Patrick M. Wong, Suprajitno Munadi

Indonesian Petroleum Association

... by seismic-derived acoustic impedance and Poisson's ratio to porosity. Permeability is then simulated throughout the reservoir using the porosity-permeability...

2002

Abstract: Which Inversion (Pre- or Post-Stack (Model-based, Colored, Bandlimited or ...)) is the BestŽ type for MYŽ prospect?; #90187 (2014)

John Fernando

Search and Discovery.com

...’s ratio, Poisson’s impedance, Poisson’s Dampening Factor, LambdaRho, Mu-Rho, etc., which could be further analyzed using crossplots. If the latter option...

2014

Abstract: Seismic Reservoir Characterization and Discrimination over 'Aib-EX' Oil Field, Niger Delta; #90255 (2017)

Sunday Olotu, Ibukun Olorunniwo, Olatunbosun Alao, Adekunle Adepelumi

Search and Discovery.com

... identified and characterized on the basis of these powerful discriminant tools such as Poisson's ratio versus difference in impedances (Ip-Is), Poisson...

2017

Use of Layered Formation Models in Deformation Analysis; #40853 (2011)

Eric Davis

Search and Discovery.com

... model from Du (1994). The perturbation approach, simplified by allowing for constant Poisson’s Ratio and moduli that vary only in the vertical direction...

2011

Considering the Vertical Variation in Rock Mechanical Properties of a Lithologic Zone Using Laboratory Derived Data … Is it Time for Geomechanical Stratigraphy?; #120191 (2015)

Douglas E. Wyatt, Jesse Hampton, Dandan Hu, Cheng Chen, Vladimir Martysevich

Search and Discovery.com

... reservoir geomechanical behavior (see Zoback, 2007). Typical rock mechanical properties such as Young’s Modulus and Poisson’s Ratio, various pressure...

2015

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