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The AAPG/Datapages Combined Publications Database

Showing 9,458 Results. Searched 195,354 documents.

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Coupling Geomechanics and Petrophysical Measurements for Production Enhancement in Organic-Rich Shales

Azra N. Tutuncu, Daisuke Katsuki, Binh T. Bui, Anton Padin, Bryan McDowell

Unconventional Resources Technology Conference (URTEC)

... are surface waves guided by the borehole fluid at the wellbore wall that are excited at low frequencies, typically 200 to 2500 Hz. The Stoneley velocity...

2016

Determination of Geomechanical Parameters from Geophysical Logs: Section IV. Exploration Methods

M. B. Dusseault

AAPG Special Volumes

... use. Of interest, Stoneley waves are attenuated by fissures parallel to the borehole wall, even if the fissures do not directly intersect the borehole...

1987

Fracture identification by reflected guided borehole radar waves

Binzhong Zhou, Jianjian Huo, Iain Mason, Qing Zhao

Petroleum Exploration Society of Australia (PESA)

...Fracture identification by reflected guided borehole radar waves Binzhong Zhou, Jianjian Huo, Iain Mason, Qing Zhao Fracture identification...

2019

Lithology characterisation of the roof and floor of the Moranbah measures coal seam using post-stack and pre-stack seismic inversion

Margarita Pavlova

Petroleum Exploration Society of Australia (PESA)

... < Vmud) it can be estimated from Stoneley waves (Market, 2019). Use previously derived transforms: Castagna mudrock line for non-coal and Morcote et...

2019

Abstract: Advancement in Acoustic Logging Techniques and Applications in Reservoir Characterization; #90120 (2011)

Rahan Hanif, S. Sohaib Zulfiqar, Sadu-ur-Rehman

Search and Discovery.com

... properties around the borehole and tens of feet into the formation. In their early days, sonic measurements were relatively simple. They began as a way...

2011

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

Nhi Nguyen, Megge Long

Search and Discovery.com

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

2017

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...

2021

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...

2013

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

Ezequiel Lombardo, S. Cuervo

Search and Discovery.com

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

2017

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

Search and Discovery.com

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

2017

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...

1981

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

Peter Lloyd

Search and Discovery.com

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

2017

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

Search and Discovery.com

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

2018

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...

1998

Fit For Purpose Integrated Structural Identification Using Azimuthal Monopole Sonic Waveforms and Vertical Seismic Profiling: The First Case Study From The Vertical Unconventional Well in North Sumatera Basin - Indonesia

Erfandi Adhiansyah, Annisa Nur Mahdiya, Murthala Hatta, Irma Eliza, Barry Albert Lumankun

Indonesian Petroleum Association

... and azimuth are normally extracted from borehole image interpretation. The final objective is to gather a thorough understanding of the formation...

2022

Uncertainty quantification of anisotropic elastic constants and mud speed using borehole sonic data

Ting Lei, Kristoffer Walker, Adam Donald, Alexei Bolshakov, Lin Liang, Romain Prioul, Edgar Ignacio Velez Arteaga

International Meeting for Applied Geoscience and Energy (IMAGE)

...Uncertainty quantification of anisotropic elastic constants and mud speed using borehole sonic data Ting Lei, Kristoffer Walker, Adam Donald, Alexei...

2023

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...

2021

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