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The AAPG/Datapages Combined Publications Database

Showing 8,959 Results. Searched 190,142 documents.

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Abstract: A new approach of Petrophysical Characterization for Fractured Basement Reservoirs; #90294 (2017)

Nhi Nguyen, Megge Long

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... porosity, residual water saturation and attenuation of the Stoneley wave have been used to calculate permeability. These reservoir parameters have...


Horizontal Well Evaluation to Determine Geological Facies, Mechanical Properties, and Natural Fracture Changes Using Slim Through-the-Bit Dipole Sonic and Oil-Based Microimaging Tools

Edgar Velez, Elia Haddad, Firas Al Shaikh, Ghada Barbour, Kyle Barrie

Unconventional Resources Technology Conference (URTEC)

... Reflection Analysis. The Stoneley wave is produced by a low frequency monopole transmitter pulse which travels up the borehole wall in a piston-like...


A Simplified Workflow for Estimation of Elastic Anisotropy in Vaca Muerta, #42002 (2017).

Ezequiel Lombardo, S. Cuervo

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... different than the direction of the well. Service companies have proposed procedures based on the estimation of horizontal shear from Stoneley waves...


Mechanical Earth Modeling and Acoustic Anisotropy Improve the Hydraulic Fracturing Design in the Tanjung Field

Anzar Syed Islam, Cicik Sukma Setya Wahyu, Elvina Agustina, Pedro Artola, Irwan Zuhri, Novantri Duo Ambonito, Nur Indah Fitriani, Slamet Raharjo

Indonesian Petroleum Association

... of the frequency band between the slow and fast shear waves. This result is caused by the redistribution of stresses in response to borehole excavation (Sinha...


Abstract: Addressing the Impact of Structural Complexity in Formation Evaluation of Tight Carbonate Reservoirs: A New Workflow from Kurdistan, Northern Iraq; #90255 (2017)

Wassem M. Alward, Chandramani Shrivastava, Said Murad Basso, Muhammad Ramzan, Fahd Al-Warda, Arindam Pal, Jorge Baldi, Jose Maria Gonzalez Muñoz

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... borehole images; and advanced interpretation of shear dispersion and stoneley analysis was performed against the fractures seen on borehole images...


Vertical Seismic Profiling--Processing and Analysis Case Study: ABSTRACT

James P. Disiena, Bok S. Byun, James E. Fix

AAPG Bulletin

...) Vertical seismic profiles require careful data collection and processing because of borehole noise and the necessity of separating upgoing and downgoing...


Applying Experience from Geothermal Reservoirs to Oil Wells in the Asia Pacific Region, #42135 (2017).

Peter Lloyd

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..., AAPG Regions, France ([email protected]) Abstract This presentation will show how electrical borehole images, sometimes supported by Stoneley...


A New Approach to Real Time Acoustic Measurements in North Kuwait Cretaceous Carbonate Formation Evaluation and Characterisation: Case Study, #20420 (2018).

David Jesudian Nelson, Al-Awadi Abdulla, Chao Chen, Hamadi Hajer, Samhaji Devkar, Salih Noreldin Osman, Aisha Embaireeg, Ahmed Elsherif

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... features which are exclusive to the tool are real time acoustic slownesses, shear slowness in slow formations, stoneley slowness and mobility...


Abstract: Formation Evaluation Applications of Sonic Measurements

Alain Brie

Geological Society of Malaysia (GSM)

... azimuth is a good indicator of the maximum horizontal stress direction. Low frequency Stoneley measurements have applications for fracture evaluation...


The Impact of Anisotropic Mechanical Properties on Stimulation and Wellbore Stability in the Beetaloo Basin, Northern Territory, Australia

J Adam Donald, Thomas J. Neville

Unconventional Resources Technology Conference (URTEC)

... the borehole. The tool effect is known through forward modeling of the tool architecture for all frequencies of the Stoneley dispersion (Walsh et al., 2006). Two...


Acoustic Log Measurements in the Lower Eagle Ford Formation in Brazos and Robertson Counties, Texas and Their Implications on Completion Design

Richard Reischman, Scott Brooks, Trevor Willms, Tony L. Albrecht, John J. Walsh, Edgar Arteaga

Unconventional Resources Technology Conference (URTEC)

... modulus from the Stoneley wave (Walsh, 2007). Other missing moduli needed for a full stress characterization have to be estimated using previously...


Mapping of Fracture Zones and Small Faults Using VSP and Cross Dipole Sonic in Eastern Siberia Carbonate Reservoirs, Yurubchansky Field, Russia

Sergey Shevchenko, Sergei Tcherkashnev, Maxim Kuznetsov, Tagir Mamleef

Petroleum Exploration Society of Australia (PESA)

... of detection of the fracture zones is often beyond the scale of the 3D data. Although VSP data are limited spatially near a borehole, it is much higher...


Identifying the Potential in Complex Basement Reservoir: Advance Application of Borehole Images and other Openhole Logs, A Case Study from Western Offshore, India, #41027 (2012)

Sambit Pattanaik, Sarvagya Parashar, Koushik Sikdar, Somenath Kar, Indrajit Basu, Saraswat Swain, Vaibhav Deshpande, Ashwini Agrawal

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... images and Stoneley fracture analysis from acoustic logs. Borehole images were further utilized to derive fracture density and also to estimate aperture...


References Cited: Part 7. Geophysical Methods

AAPG Special Volumes

...References Cited: Part 7. Geophysical Methods 1992 420 421 ME 10: Development Geology Reference Manual Anstey, N. A., and R. L. Geyer, 1987, Borehole...


A New Approach Solving Lateral Wells Complexity, Integrating Borehole Acoustics Reflection Survey and Facies Derived Borehole Images for a Better Completion Strategy, Wolfcamp, West Texas, #42208 (2018).

E.V. Arteaga, C.C. Contreras, E. Haddad, G. Martinez, V.Vallega, O. Zened

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... variation of fracture occurrence across the formation away from the borehole. The standard means of evaluating the fractures such as stoneley fracture...


Abstract: Interferometric Assessment of Clamping Quality of Borehole Geophones; #90224 (2015)

Yoones Vaezi and Mirko van der Baan

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... appearance of clean body waves in the correlation gathers suggest a properly maintained coupling. We have applied this method to two different borehole...


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