Numerical Modeling of the Deformation and Displacement of Salt Bodies with Embedded Carbonate or Anhydrite Stringers, #42075 (2017).

Shiyuan Li, Janos L. Urai, Guangqing Zhang

Search and Discovery.com

... and located in the right part where the compression is not as strong as the central part. The observed wave length of the folded stringer is compared...

Depositional and Stratigraphic Complexities of the Niobrara Formation and the Relationship to Producibility, DJ Basin, Colorado; #51529 (2018)

Marshall Deacon, Katie Joe McDonough

Search and Discovery.com

... LAM/UB LAM/UB A Marl – A Chalk Base Surface Upper B A Chalk Facies Erosional base A marl downlaps Lens–shaped geometry A Chalk – micro-biot clean...

“Visualize the Trap”: Theory and Application of Using Seismic Residual Velocity for Tight Gas Sand Exploration in the Hoback Basin, Wyoming, by Robert Kidney, Marty Williams, Roger Falk, and Doug Sharp; #90042 (2005)

Search and Discovery.com

Case Study and Sensitivity Analysis of Borehole Breakout in the Cooper Basin, Australia

Ruizhi Zhong, Aideel Azman, Ray Johnson Jr., Zhenjiang You, Lan Nguyen

Unconventional Resources Technology Conference (URTEC)

... and minimum horizontal stresses before depletion, respectively; α is Biot's coefficient; v is Poisson's ratio; pf is the current pore pressure; po...

Wellbore Stability Analysis of Horizontal Drilling in Bowen and Surat Coal Seam Gas Wells

Ruizhi Zhong, Christopher R. Leonardi, Travis R. Mitchell, Ray L. Johnson Jr.

Unconventional Resources Technology Conference (URTEC)

..., respectively; α is Biot's coefficient; v is Poisson's ratio; ΔP is depletion pressure; E is Young's modulus; εl is Langmuir-type swelling strain; Pf...

Comparison of Shale Permeability to Gas Determined by Pressure-Pulse Transmission Testing of Core Plugs and Crushed Samples

Faruk, Civan, Deepak Devegowda

Unconventional Resources Technology Conference (URTEC)

...): σ eff Χ p − ΧPp = (31) Where the sensitivity X is the Biot coefficient (Biot, 1941). This parameter expresses the poroelastic effect of porous...

Efficient Stress Characterization for Real-Time Drawdown Management

Kurt Wilson, R R. Hanna Alla

Unconventional Resources Technology Conference (URTEC)

...): ∆ (1) where α is the Biot coefficient, υ is the Poisson’s ratio, and ∆pp is the change in average pore pressure. The Poissons’s ratio and Biot...

Geometric Constraints Derived from the Law of Conservation of Volume and Applied to Evolutionary Models for Detachment Folding: Geologic Note: (1)

CLINTON D. A. DAHLSTROM

AAPG Bulletin

... of concentric fold trains above nonductile detachment zones. The common geometric model for concentric folding above a detachment invokes a wave train...

The Determination of Stress Reorientation in Shale Gas Reservoirs with Complex Natural Fracture Distribution

Jia He, Yanli Pei, Kamy Sepehrnoori

Unconventional Resources Technology Conference (URTEC)

... formulated the concept of effective stress, and Biot (1941) extended this idea using the continuum mechanics approach and proposed the theory...

Numerical Investigation of Water Flowback Characteristics for Unconventional Gas Reservoirs with Complex Fracture Geometries

Yongzan Liu, Lijun Liu, Juliana Y. Leung, Kan Wu, George J. Moridis

Unconventional Resources Technology Conference (URTEC)

... density, kg/m3, σ is the total stress tensor. With the sign convention of tensile stress being positive, the total stress can be expressed as (Biot...

Modeling the Unconventional Way: A Novel Midland Basin Case Study on How to Simulate Reservoir Models Without Altering Stimulated Fracture Geometries

C. Lance Reynolds, David Brannan

Unconventional Resources Technology Conference (URTEC)

... ratio of mineral presence rather than using log inputs. Biot’s coefficient was also derived from lab reported Biot’s values, then multiplied through...

The development of seismic reflection sandbox modeling

Donald H. Sherlock, Brian J. Evans

AAPG Bulletin

... to study the effects of seismic wave propagation in isotropic and anisotropic media, and to improve methods of data acquisition, processing...

Permeability prediction in chalks

M. Monzurul Alam, Ida Lykke Fabricius, Manika Prasad

AAPG Bulletin

...., M. K. Borre, I. L. Fabricius, K. Hedegaard, B. Rogen, Z. Hossain, and A. S. Krogsboll, 2010b, Biot's coefficient as an indicator of strength...

Evaluation of the compositional changes during flooding of reactive fluids using scanning electron microscopy, nano-secondary ion mass spectrometry, x-ray diffraction, and whole-rock geochemistry

Udo Zimmermann, Merete Vadla Madland, Anders Nermoen, Tania Hildebrand-Habel, Silvana A. R. Bertolino, Aksel Hiorth, Reidar I. Korsnes, Jean-Nicolas Audinot, and Patrick Grysan

AAPG Bulletin

...—Clair is located 75 km west of the Shetland Islands in 150 m of water and extends over an area of 220 km2, accessed March 2, 2015, www.bp.com/en...

Implicaciones Estructurales De Los Arrecifes En El Desarrollo De Pliegues. IN SPANISH. Reef Structural Implications In The Development Of Folds.

Ricardo J. Padilla Y Sanchez

Boletín de la Asociación Mexicana de Geólogos Petroleros (AMGP)

... de los pliegues formados en ella después de que ha sido deformada. Biot ( 1 9 6 1 ) consideró el problema simple de inestabilidad de una barra sujeta...

Impacts of Kerogen and Clay on Stress-Dependent Permeability Measurements of Shale Reservoirs

Cheng An, Xuyang Guo, John Killough

Unconventional Resources Technology Conference (URTEC)

... coefficient cannot be directly calculated from the Biot equation: 𝛼 = 1 − 𝐾 𝑟𝑜𝑐𝑘 /𝐾 𝑚𝑖𝑛𝑒𝑟𝑎𝑙 because it is not applicable. Effective stress...

LATE PRECAMBRIAN VOLCANIC ROCKS OF THE SOUTHERN FRONT RANGE, COLORADO: THE KEETON PORPHYRY

Michael Murray

Rocky Mountain Association of Geologists

... Biot Chl Musc Fluor Z ir PYX Total GRANITE BELOW PORPHYRY KEETON PORPHYRY CONTACT PHASE 14.1 51.5 8.0 4.3 0.0 1 .o 1.6 2.0 4.7 11.5 0.0 0.0 0.0...

Climatic Cyclicity and Terrigenous Sediment Influx to the Early Turonian Greenhorn Sea, Southern Utah

Parvinder S. Sethi, Elana L. Leithold

Journal of Sedimentary Research (SEPM)

... of terrigenous sediment transport to offshore sites were relatively slow. Conversely, the shaly beds were deposited during times of enhanced...

Ferron Sandstone Permeability Database, Ivie Creek Area, Emery County, Utah (OFR-389)

Craig B. Foster, Stephen H. Snelgrove

Utah Geological Survey

... DATABASE, IVIE CREEK AREA, EMERY COUNTY, UTAH INTRODUCTION The Ferron Sandstone of east-central Utah has world-class outcrops of fluvial-dominated and wave...

A Porothermoelastic Model Considering the DynamicTemperature-Perturbation Boundary Effect for Borehole Stability in Fractured Porous Rocks

Jiajia Gao, Hai Lin, Jin Sun, Xiuping Chen, Huixiang Wang, Xianfeng Liu

Unconventional Resources Technology Conference (URTEC)

...-pressures, and thus two Biot effective stress coefficients are required. Nevertheless, an argument still exists in the evaluation of the correctness...

Thermomechanical origin of regional fracture systems

Joseph M. English

AAPG Bulletin

..., eds., 1st Biot Conference on Poromechanics: Louvain la Neuve, Belgium, Universite Catholique de Louvain, p. 635640.Voight, B., and B. St. Pierre, 1974...

Natural fractures in a United Kingdom shale reservoir analog, Cleveland Basin, northeast England

Jonathan Imber, Howard Armstrong, Sarah Clancy, Susan Daniels, Liam Herringshaw, Ken McCaffrey, Joel Rodrigues, João Trabucho-Alexandre, and Cassandra Warren

AAPG Bulletin

..., 2012, The Importance of Slow Slip on Faults During Hydraulic Fracturing Stimulation of Shale Gas Reservoirs: Society of Petroleum Engineers, 155476, 9...

Petroleum Geology of Young Regressive Sequences

Richard E. Chapman

Southeast Asia Petroleum Exploration Society (SEAPEX)

.... Petrol. Geol., 14: 1–24. Barrell, J., 1917. Rhythms and the measurement of geologic time. Bull. geol. Soc. Am., 28: 745–904. Biot, M.A., and Ode, H...

Modeling of Fluid Injection in Depleted Parent Wells to Minimize Damage Due to Frac-Hits

Deepen P. Gala, Ripudaman Manchanda, Mukul Sharma

Unconventional Resources Technology Conference (URTEC)

... use of linear momentum conservation equation, small strain assumption, linear elasticity constitutive (Hooke’s) law and Biot’s concept of effective...

Lithologically Controlled Pore Pressure Prediction and Geomechanical Modeling Using Probabilistic Multivariate Clustering Analysis and an Expert System

Alan A. Curtis, Eric Eslinger, Randy Nickerson, Siva Nookala, Francis Boyle

Unconventional Resources Technology Conference (URTEC)

...’s Ratio Sobn = Overburden (lithostatic) stress  = Biot co-efficient Pp = Pore Pressure Fds = Fitting factor To introduce lithology dependence into the Sh...