Pore Structure in Sandstones by Compressible Sphere-Pack Models

I. Fatt

AAPG Bulletin

... and change in pore size and shape. The mixed sphere pack model may be an aid in estimating pore and bulk volume compressibilities and Young's modulus...

Hydromechanical modeling of critically stressed and faulted reservoirs

Xing Zhang, Nick Koutsabeloulis, Kes Heffer

AAPG Bulletin

... and zero for the shear components; KT is the bulk modulus of the reservoir material (solid phase plus voids); and KS is the bulk modulus of the solid...

High resolution petrophysical and geomechanical characterization for subsurface stress prediction in the Permian Basin

Emmanuel Oyewole, Brian Crawford

International Meeting for Applied Geoscience and Energy (IMAGE)

... coefficient or CT number can be correlated to the bulk density and photoelectric factor of the constituent material components (Wellington and Vinegar...

Rock physics diagnostics and modeling for shale gas formation characterization in China

Gang Yu, Yusheng Zhang, Paola Newton, Ilgar Azizov

Unconventional Resources Technology Conference (URTEC)

... porosity, water saturation, and bulk density and VS prediction where it was missing. For rock physics modeling, the shale gas formation matrix...

Anisotropy template for transversely isotropic rocks

Gama Firdaus, Arkhat Kalbekov, Jyoti Behura, Manika Prasad

International Meeting for Applied Geoscience and Energy (IMAGE)

... saturated and dry states, respectively, 𝛼 𝑚 =1− for m=1,2,3, α4=α5=α6=0, and M is the pore modulus: 𝑀= 𝐾 𝑑𝑟𝑦 (1− 𝐾𝑔 ∑3𝑛=1...

Which geohazards are really hazards for marine infrastructure

Mark E. Vardy

International Meeting for Applied Geoscience and Energy (IMAGE)

... is closely related to the level of compaction of the soil: 4 3𝐾𝐾 + 𝜇𝜇 3 � 𝑣𝑣 𝑝𝑝 = 𝜌𝜌 where 𝜌𝜌 is bulk density, 𝐾𝐾 is bulk modulus...

Bayesian discriminative classification with kernel density estimation for rock and fluid property characterization of seismic elastic inversion results

Kevin Wolf, Jingfeng Zhang, Matt Walker, Pedro Paramo, Jeff Winterbourne, Reetam Biswas, Atish Roy, Carole Decalf

International Meeting for Applied Geoscience and Energy (IMAGE)

.... In searching for the ‘best’ model parameters a total of 77,759,946 combinations of model parameters (mineral bulk modulus, mineral shear modulus, coordination...

The Effect of NOB to Porosity and Permeability in Turbidite Deep Water Reservoir Rock

C. Sugama, N. A. Atmajasetiadi, D. H. Putranto

Indonesian Petroleum Association

... analysis. PARAMETERS Pore volume compressibility, = Water depth, ft sstvd = Reservoir depth, ft sstvd Drained bulk modulus of elastic, psi Bulk modulus...

Characterizing Heterogeneities in a Clastic Reservoir Using Joint/Simultaneous PP/PS Inversion, 4D Timelapse, Multi Attribute Analysis, and PSDM

Jason Nycz

Petroleum Exploration Society of Australia (PESA)

... a noticeably higher density, bulk and shear modulus than the clean reservoir, and notably opposite elastic moduli than the shale at the base of the upper...

Marine Vibrator Concepts for Modern Seismic Challenges

Andrew Long, Rune Tenghamn

Petroleum Exploration Society of Australia (PESA)

... (e.g. air) in the marine vibrator is increased in pressure, the bulk modulus (or ‘stiffness’) of the internal gas also rises. Increasing the bulk...

Implementation aspects of elastic FWI and its application to sparse OBN surveys

Cosmin Macesanu, Faqi Liu, Yi Huang, Hao Hu, Carlos Calderón

International Meeting for Applied Geoscience and Energy (IMAGE)

...) with λ being the bulk modulus and b=1/ρ the buoyancy. In this latest form, the right-hand part contains a kinematic term (proportional to the square...

Shale Activity Test and Shale Reservoir, Shale Seal and Well Stability Properties Characterization

Konstandinos Zamfes

Unconventional Resources Technology Conference (URTEC)

... and D1 is the density differential caused by swelling of the shale. The pressure applied to the surrounding formation is a function of the Bulk Modulus, B...

Real-Time Geomechanics Modeling for a Challenging Deepwater Exploration Southern Basin Exploration (SBE) Well

Hendri Harsian, Leo Anis, Ade Surya Setiawan, Ricki Marbun

Indonesian Petroleum Association

... data such as sonic compressional, shear, resistivity, bulk-density and repeat formation tester (RFT) / modular dynamic tester (MDT) were collected...

Stability of slope along steep road in Abha, Asir Region, Kingdom of Saudi Arabia

Saiful Islam, Rini Asnida Abdullah, Javed Mallick, Mohd Ahmed

Geological Society of Malaysia (GSM)

... modulus, bulk modulus, and density. The slope geometry and displacement contours are shown in Figure 4 and 5 respectively. The Mohr-Coulomb plasticity...

Estimation of Permeability, Porosity and Rock Compressibility Properties using Digital Rock Analysis Technique for a Heavy Oil Unconsolidated Sandstone Offshore Brazil; #30587 (2018)

M.F. de Siqueira, F. Silva, M.D. Marsili, P.S. Rocha, A. Kronbauer, C. Sisk, A. Grader, J. Toelke, A. Jordan

Search and Discovery.com

... rate, elastic modulus, shear modulus, and cementation factor. Traditionally, these parameters are obtained by conventional logging techniques, seismic...

Analyzing BeefŽ Fractures: Genesis and Relationship With Organic-Rich Shale Facies

Mohammed Al Duhailan, Steve Sonnenberg, Mark Longman

Unconventional Resources Technology Conference (URTEC)

... Muerta core. Horizontal and vertical Young’s modulus were measured on samples taken from the core. He concluded that Vaca Muerta exhibits a behavior...

Laboratory Study of Gas and Water Flow in the Nordland Shale, Sleipner, North Sea

J. F. Harrington, D. J. Noy, S. T. Horseman, D. J. Birchall, R. A. Chadwick

AAPG Special Volumes

... overconsolidated. The drained bulk modulus values give a qualitatively similar response with higher values for both increasing higher effective stress...

Synthetic time-lapse FWI analysis for designing cross well seismic survey during CO2 injection in a depleted oil field

Toru Taira, Takuji Mouri, Ayato Kato, Yusaku Konishi, Takashi Akai, Shotaro Nakayama

International Meeting for Applied Geoscience and Energy (IMAGE)

... velocity reduction caused by CO2 injection in saline aquifer (e.g., Nakajima and Xue, 2021). The main causes are relatively lower bulk modulus of fluids...

Influence of Geological Factors on Longitudinal Seismic Velocities

B. B. Weatherby , L. Y. Faust

AAPG Bulletin

... for longitudinal velocity (v) in a solid is given by the equation [EQUATION] where k is the bulk modulus, n the rigidity, and ^rgr the density of the solid...

Abnormal Formation Pressure: DISCUSSION

Parke A. Dickey

AAPG Bulletin

... that if a load is placed on the column, the sand below the seal will compress elastically according to its bulk modulus, which is about the same...

High Resolution Monitoring and Modeling of Steam Injection in the Athabasca Oil Sands at UTF: A Case Study

Search and Discovery.com

... the fluid bulk moduli within the pore space, the stress dependant elastic frame modulus is the most poorly known yet most important factor governing...

Carbonate Petrophysical Parameters Derived from 3d Images,#40393

Search and Discovery.com

Fluid/Rock Interactions in Porous Carbonate Rocks: An Integrated Mechanical, Ultrasonic and Microstructural Study, #41745 (2015).

Claudio Delle Piane, Michael B. Clennell, Jeremie Dautriat, Graham Price

Search and Discovery.com

... cataclasis Ultrasonic velocities track the onset of pervasive cataclasis Dynamic bulk modulus smaller than theoretical prediction Thanks...

Full-Physics Thinking in Unconventional Plays; #80466 (2015)

Gary D. Couples

Search and Discovery.com

... is the inverse of the bulk modulus The volume strain is P.C – so the specific deformation energy is Ufluid = ½ P2.C (intensive, state) Again...

1D Mechanical Earth Model in a Carbonate Reservoir of the Abadan Plain, Southwestern Iran: Implications forWellbore Stability; #42298 (2018)

Mohammadreza Zare Reisabadi, Mojtaba Rajabi, Manouchehr Haghighi, Arian Velayati, Yasser Pourmazaheri

Search and Discovery.com

... angle, Young’s modulus, and Poisson’s ratio. These static rock mechanical properties then provide a reference to calibrate the well-log derived...