Stress Field Change due to Reservoir Depletion and Its Impact on Refrac Treatment Design and SRV in Shale Reservoirs

Jiahang Han, Andy Sookprasong, Robert Hurt

Unconventional Resources Technology Conference (URTEC)

... these effects. Based on parametric studies, we reevaluate the stress field alteration theory in terms of production time and stress anisotropy...

SV/SH or S1/S2 separation for 3D6C data with direct S-wave vibrator exciting once

Yuan Yuan Yue, Zhiwen Deng, Wenbo Zhang, Hequn Li, Jianlei Zhang, Lina Huo

International Meeting for Applied Geoscience and Energy (IMAGE)

... in anisotropic and cracked elastic-media. Though the anisotropy may not be caused by fractures, this paper "fracture orientation" is used to denote anisotropy...

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

...) fluid substitution equation, fluid replacement modeling, and Thomsen (1986) anisotropy parameters were used for shear wave velocity prediction. Vs_fast...

Fine-Scale Lamination/Bedding, An Important Factor in Unconventional Reservoirs Hydrocarbon Productivity

Carlos Molinares-Blanco, D. Becerra-Rondon, H. Galvis-Portilla, D. Duarte

Unconventional Resources Technology Conference (URTEC)

... for determining anisotropy (lamination/bedding). P- and S- acoustic waves propagates fasters in direction parallel to the anisotropy plane but, propagate...

Search and Discovery

Search and Discovery.com

Optimization of Infill Drilling in Naturally Fractured Tight Gas Sandstone Reservoirs in the San Juan Basin - Workshop Summary

Lawrence Teufel, Scott Cooper, John Lorenz, Bruce Hart, Robin PEarson, Hamoud Al-Hadrami, Her-Yuan Chen, Arild Sunde, Mike Kelly

PTTC

... dependent on natural fractures. Although enhancing overall permeability, the fractures create significant permeability anisotropy, which causes...

Abstract: Towards an Optimal Workflow for Azimuthal AVO; #90171 (2013)

David Gray and Shangxu Wang

Search and Discovery.com

.... The direction and magnitude of the anisotropy in this model is known exactly and there are small scale structures, a dome and a ramp at the base...

Abstract: Carbonate Fracture Case History from Russia and Implications for HTD Plays in North America; #90172 (2014)

Inga Khromova, Brian Link

Search and Discovery.com

... occurred while drilling. In the other part of this borehole, according to XMAC data, any significant anisotropy of the rocks is absent (see 3 AAPG...

Determining Flow Directions in Turbidites: An Integrated Sedimentological and Magnetic Fabric Study of Two Miocene Turbiditic Systems (Northern Apennines, Italy); #30417 (2015)

Fabrizio Felletti, Eleonora Dall'Olio, Giovanni Muttoni

Search and Discovery.com

... paleocurrent directions in turbiditic successions. The anisotropy of magnetic susceptibility (AMS) is a useful tool to estimate paleocurrents in sedimentary...

Demystifying Tight-Gas Reservoirs using Multi-Scale Seismic Data, #80437 (2015).

Murray Roth, Tom Davis, Julie Shemeta

Search and Discovery.com

... into azimuthal anisotropy, possibly related to fracture orientation and density. Time differences of 50 ms and more in shear anisotropy measurements...

Characterization of Karst and Fault-Fracture Networks and their Impact on Thermal EOR in a Tight Carbonate Reservoir, Awali Field, Bahrain; #20427 (2018)

Mark R. Lambert, Abdulnaser Abousetta, Rabab Al Saffar, Ali Khalifa, Ali Shehab, Ali Mohamed

Search and Discovery.com

... are similar to those in the subsurface. N=207 N=574 N=574 N=287 Faults and Fractures - Geophysical Fracture Modelling Anisotropy intensity (color...

Impact of Pre-Stack Depth Migration on the Anama Prospect, Papuan Foreland Basin

K. Bradey

Papua New Guinea (PNG) Petroleum Convention Proceedings

... in the Pliocene-Recent sediments create depth conversion problems. This p ap er d escrib es som e of the depth con versio n methods used to resolve...

An Efficient Model to Simulate Reservoir Stimulation and induced Microseismic Events on 3D Discrete Fracture Network for Unconventional Reservoirs

Matthieu Delorme, Jean-Marc Daniel, Chakib Kada-Kloucha, Nina Khvoenkova, Sylvie Schueller, Christine Souque

Unconventional Resources Technology Conference (URTEC)

... are estimated using electrical logs and/or correlation with the present stress field (oriented N048). Large uncertainties concerning initial conductivity...

Chemical Effects of Pore Fluids on Rock Properties

Henri S. Swolfs

AAPG Special Volumes

.... D., 1957, Anisotropy of fracture in quartz: Am. Jour. Sci., v. 255, p. 214-225. Bloss, F. D., and G. V. Gibbs, 1963, Cleavage in quartz: Am...

Geoscience Technology Workshops (GTW)

Search and Discovery.com

Characterizing maturity of reservoir pyrobitumen with strong anisotropy: A calibration between reflectance and laser Raman spectral parameters

Zhaoxi Zuo, Jian Cao, Xiaolin Wang, Bing Luo, Yuan Zhong, Kunyu Li, and Kai Hu

AAPG Bulletin

...Characterizing maturity of reservoir pyrobitumen with strong anisotropy: A calibration between reflectance and laser Raman spectral parameters Zhaoxi...

Benchmark Responses - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2

Hezhu Yin

AAPG Special Volumes

... on DLL and B HRLA Anisotropy or thin-bed effects on DLL 3-D Benchmark Responses Conventions in 3-D modeling  orehole-deviation and bed...

Impact of Anisotropic-Stress Dependency of Shale Permeability on Early Well Production

Hui-Hai Liu, Jilin Zhang, Mohammed Boudjatit, Gary Eppler

Unconventional Resources Technology Conference (URTEC)

... of the stress anisotropy considerably enhances the calculated cumulative production for a given time, highlighting the need to consider the stress anisotropy...

Relationship between Oriented Calcite Concretions and Permeability Correlation Structure in an Alluvial Aquifer, Sierra Ladrones Formation, New Mexico

Peter S. Mozley , J. Matthew Davis

Journal of Sedimentary Research (SEPM)

... orientation, was strongly influenced by anisotropy ratio of the hydraulic conductivity. Groundwater flow is controlled by both the direction of the hydraulic...

Grain Orientation in Determination of Paleocurrents and Sandstone Trends

John W. Shelton , Douglas E. Mack

AAPG Bulletin

... of grain orientation in relatively large samples by means of Shell's dielectric anisotropy device is both rapid and reliable. It corresponds quite...

Compaction in Unconventional Carbonate Reservoir Rocks and Its Effect on Well Completions and Hydraulic Fracturing

Roberto Suarez-Rivera, Evan Kias, John Degenhardt, Angelica Rios Alvarez, Rabah Mesdour, Shannon Eichmann, Anuj Gupta

Unconventional Resources Technology Conference (URTEC)

... and elastic trends where the Young’s modulus, Poisson’s ratio, elastic anisotropy, and compressive strength are constant when subjected to varying confining...

Karst and Early Fracture Networks in Carbonates, Turks and Caicos Islands, British West Indies

Sean A. Guidry, Mark Grasmueck, Daniel G. Carpenter, Andrew M. Gombos Jr., Steven L. Bachtel, David A. Viggiano

Journal of Sedimentary Research (SEPM)

... facilitators and diagenetic anisotropy templates. Ahrens, C., 1993, Meteorology Today: New York, Springer-Verlag, 295 p. Back, W., Hanshaw, B.B....

Application of three-dimensional seismic texture analysis with special reference to deep-marine facies discrimination and interpretation: Offshore Angola, west Africa

Dengliang Gao

AAPG Bulletin

... of Electrical and Electronic Engineers Transactions on Systems, Man, and Cybernetics, v. SMC-3, p. 610621.Hickson, T. A., and D. R. Lowe, 2002, Facies...

Petrophysical Rock Typing in Unconventional Shale Plays: The Niobrara Formation Case Study

Asm Kamruzzaman, Manika Prasad, Stephen Sonnenberg

Unconventional Resources Technology Conference (URTEC)

... for better electrical conduction. Acoustic velocity measurement We measured ultrasonic wave velocities (Vp and Vs) on selected cores from Well RCP6 under...

Source of Anomalous Magnetization in Area of Hydrocarbon Potential: Petrologic Evidence from Jurassic Preuss Sandstone, Wyoming-Idaho Thrust Belt

Neil S. Fishman, Richard L. Reynolds, Mark R. Hudson, Vito F. Nuccio

AAPG Bulletin

.... Christie, K. W., and D. T. A. Symons, 1969, Apparatus for measuring magnetic susceptibility and its anisotropy: Geological Survey of Canada Paper 69-41...