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The AAPG/Datapages Combined Publications Database

Showing 15,477 Results. Searched 195,387 documents.

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Effects of Pore Pressure and Organic Contents on the Brittle-Ductile Transition in Shale Rock Using Geophysical Method

Qamar Yasin, Du Qizhen, Atif Ismail, GMD Sohail

Unconventional Resources Technology Conference (URTEC)

... the data in the crossplot of Young’s modulus and Poisson’s ratio and λρ-µρ lithology templates, noticed that shale with high quartz and high clay contents...

2016

Experimental Study of Coal Directional Sorption-Induced Strain Under Different Temperatures

Yixiao Huang, Zhang Shi, Thomas Flottmann, Dan Kuznetsov, Victor Rudolph, Christopher Leonardi, Zhongwei Chen

Unconventional Resources Technology Conference (URTEC)

... coefficient), Young's modulus, Bulk modulus, and Langmuir isotherm and sorption-induced curves. In this work, the volumetric strain εvolumetric...

2021

Crack Density Identification From Shear Wave Splitting Parameter Using Model Single Set Aligne Fracture: a Case Study Carbonate Reservoir

Thariq Guntoro, Intan Andriani Putri, Pebrian Tunggal Prakosa, Yulia Putri Wulandari

Indonesian Petroleum Association

.... BIOT–GASSMANN EQUATION The low-frequency Biot–Gassmann (Gassmann, 1951; Biot, 1956) theory predicts the effective bulk modulus, Ksat, of the saturated...

2014

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

M. B. Dusseault

AAPG Special Volumes

.... Geophysical logs are too insensitive to yield explicit design values in this case. BULK DENSITY AND POROSITY The value of bulk density data for determining...

1987

An analytical model for squirt flow and viscous shear relaxation in porous rocks

Yury Alkhimenkov

International Meeting for Applied Geoscience and Energy (IMAGE)

... as ωc ≈ 2πKdry sq 3 (α ) , η (2) where Kdry is the bulk modulus of the dry rock, η is the fluid shear viscosity. The new parameter controlling...

2023

Mechanical Earth Model with Uniaxial Core Test Validation from HPHT Exploration Well in North Sumatra

Restio Brata, Muhamad Yanuar Mahardi, Apollinaris Stefanus Leo Anis

Indonesian Petroleum Association

... = (13474 .45 ) b (t s )2 Equation 2. Dynamic Shear Modulus  1  4 K dyn = (13474 .45 ) b  − Gdyn 2  (t c )  3 Equation 3. Dynamic Bulk...

2019

Optimal Treatment and Reuse of Flowback and Produced Water: Selective Removal of Problematic Cations for Stability of Friction Reducers

Yanze Zhang, Wajid Ali, Chunqing Jiang, Hassan Dehghanpour

Unconventional Resources Technology Conference (URTEC)

..., and viscoelasticity measurements were conducted to observe changes in slickwater properties, including shear viscosity, loss modulus, and storage modulus...

2023

Rock Mechanical Behavior at the Inch Scale in a Thinly Laminated Unconventional Formation

Smaine Zeroug, Bikash K. Sinha, Ting Lei, John Jeffers

Unconventional Resources Technology Conference (URTEC)

... of this is that in a crossplot of dynamic Young’s modulus and Poisson’s ratio over a depth interval of hundreds of feet, the ultrasonic data exhibit much wider...

2016

Impact of Natural Fracture Induced Elastic Anisotropy on Completion and Fracturing Design in Different Shale Reservoirs

Emre Can Dundar, Aymen Alhemdi, Ming Gu

Unconventional Resources Technology Conference (URTEC)

... that introducing natural fractures into the TI background shale rock leads to a decrease of the in-situ stress and Young’s modulus at the orientation...

2019

Impacts of Stress, Natural and Induced Fractures on Mechanical Properties of Organic-Rich Shales

Mehdi Mokhtari, Adel A. Alqahtani, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... experimental results on how Young’s modulus, Poisson’s ratio, and compressional velocity change with overburden and horizontal stresses for core...

2013

Volumetric strain associated with methane desorption and its impact on coalbed gas production from deep coal seams

Xiaojun Cui, R. Marc Bustin

AAPG Bulletin

... permeability rebound (increase in permeability caused by coal shrinkage) with methane desorption include (1) large bulk or Young's modulus; (2) large adsorption...

2005

Source Rock Maturation: Its Effect on Porosity and Anisotropy in Unconventional Resource Plays - Extended Abstract

Malleswar Yenugu

Houston Geological Society Bulletin

... kerogen are also measured. The measurements are carried out on the immature kerogen sample. The bulk modulus of kerogen is found to be between 4-5 GPa...

2014

Abstract: Modeling Conventional and Unconventional Petroleum Systems in Saudi Arabia; #90252 (2016)

Abid G. Bhullar

Search and Discovery.com

... of oil saturation in these unconventional shale plays. In addition, the maps of bulk modulus of elasticity, Poison’s ratio, Principal stresses, Yield-line...

2016

Abstract: INTEGRATION OF WIRELINE LOGS AND ROCK MECHANICS FOR STRESSES AND CRITICALLY STRESSED FRACTURES ANALYSIS IN JURASSIC TIGHT SANDSTONES OF WESTERN SIBERIA; #90298 (2017)

Polina Kupchikhina

Search and Discovery.com

... and faults in fractured rock masses often serve as the primary conduits for fluid and that fractures and faults have a strong influence on bulk...

2017

Hamra Quartzites

Search and Discovery.com

N/A

AAPG Memoir 76, Chapter 15: Forward Modeling of Log Response in Geopressured Formations Reveals Valuable Insights to the Various Pore-Pressure Prediction Techniques

J. C. Rasmus

AAPG Special Volumes

... The geopressure formation forward model consists of user-modifiable expressions for lithology, porosity, pore fluid temperature, salinity, and bulk modulus...

2001

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