A Coupled Geomechanics-Reservoir Properties Workflow for Unconventional Play Landing Zone Optimisation

Jinying Zhou, Taixu Bai, Qingguang Qu, Biwen Gui

Unconventional Resources Technology Conference (URTEC)

... to support fracture opening is surface energy, it can be expressed as the follow: (9) Where: URTEC-198271-MS 5 Es is the surface energy of opened...

Seismic Anisotropy VTI Modeling and Mechanical Properties of Kerogen in Gas Shale, #42486 (2020).

Anggoro S. Dradjat, Agus Djamil, M. Firwan Aprizal

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...Seismic Anisotropy VTI Modeling and Mechanical Properties of Kerogen in Gas Shale, #42486 (2020). Anggoro S. Dradjat, Agus Djamil, M. Firwan Aprizal...

Permeability Prediction from Geologic Models

Steven Bryant , Christopher Cade , David Mellor

AAPG Bulletin

... of Petroleum Technology, v. 43, p. 578-587. Archie, G., 1942, The electrical resistivity log as an aid in determining some reservoir characteristics...

Velocity Model Building Using Tilted Orthorhombic Depth Imaging for Full Azimuth Seismic Data

Yunfeng (Fred) Li, Qiaofeng Wu, Chuen-Song Chen

GCAGS Journal

... variation for seismic wave propagation, or azimuthal anisotropy. In these cases, the transverse isotropic assumption is insufficient to explain...

Delaware Basin Horizontal Wolfcamp Case History: HTI Fracture Analysis to Avoid H2S and Extraneous Water Linked to Graben Features

Scott Cook, Mike McKee, Sid Bjorlie

Unconventional Resources Technology Conference (URTEC)

... 1998). Based on this assumption, the modified Swan technique tries to find the sinusoid as described by percent anisotropy and fast azimuth values...

Dielectric Anisotropy and Grain Orientation: DISCUSSION

John W. Shelton

AAPG Bulletin

...Dielectric Anisotropy and Grain Orientation: DISCUSSION John W. Shelton 1973 1787 1788 57 9. (September) Nanz, R. H., 1960, Exploration of earth...

Abstract: Automation of Fracture Counts Using Volumetric Seismic Attributes; #90063 (2007)

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Lithological Controls on Mechanical Anisotropy in Shales to Predict In Situ Stress Magnitudes and Potential for Shearing of Laminations during Fracturing; #41690 (2015)

Ken Glover

Search and Discovery.com

...Lithological Controls on Mechanical Anisotropy in Shales to Predict In Situ Stress Magnitudes and Potential for Shearing of Laminations during...

Mechanical Properties of Chlorite: Insights from Multi-Origin Comparative Analysis

Yujia Wang, Peilin Zhang, Yuan Kang, Kouqi Liu

Unconventional Resources Technology Conference (URTEC)

... be obtained using equation (3): 1 1 − s2 1 − i2 = + Er Es Ei （3） Where Ei and νi are Young’s modulus and Poisson’s ratio of the indenter tip...

Australian National Ocean Bottom Seismograph Fleet Advances Conventional Exploration

Alexey Goncharov, Michal Malinowski, Dejan Sekulic, Ashby Cooper, Peter Chia, Alexander Gavrilov, Garrick Paskos

Australian Petroleum Production & Exploration Association (APPEA) Journal

... crustal section (VP < 6 km/s in the top 20 km) with the OBS velocity model being consistently faster. This can indicate possible VTI anisotropy...

Core and Image Log Analysis of Permian Paleowind Directions in the Unayzah-A Reservoir, Subsurface Eastern Central Saudi Arabia; #50734 (2012)

Mohammed Al-Masrahy, John Melvin, Osman Abdulatif, and M. H. Makkawi

Search and Discovery.com

..., suggesting an arid to semiarid depositional environment. 13 14 Presenter’s notes: High-resolution electrical borehole images of the Lower...

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

... in North Sumatera Indonesia an advanced acoustic wireline data set was acquired to assess the degree of anisotropy and the formation elastic properties...

ABSTRACT: Anisotropic PP and PSv Prestack Depth Migration of 4C _OBC_ Seismic Data, Pamberi, Offshore Trinidad

Tony Johns, Carmen Vito and Raul Sarmiento

Geological Society of Trinidad & Tobago

... tomography with a top-down pseudo layer-stripping approach. The Pamberi-1 well information was used to constrain the anisotropy in the shallow section...

Case History: Rulison Field, Colorado, Fracture Detection, Mapping, and Analysis of a Naturally Fractured Gas Reservoir Using P-wave Reflection Seismic

Heloise B. Lynn, K. Michele Simon, Vello Kuuskraa, Dave Decker

Four Corners Geological Society

... narrow-azimuth (source-receiver azimuth) 3D P-wave volumes for azimuthal anisotropy and for the evidence of gas accumulation. The two seismic attributes...

Abstracts: Challenges and Solutions in Locating and Interpreting Microseismic Events from Surveys in the Horn River Basin; #90173 (2015)

Ulrich Zimmer

Search and Discovery.com

... anisotropy and potential areas of reliable moment tensor inversions can all be anticipated ahead of the data acquisition and the sensor array position...

Wrench Faults in the Upper Magdalena Valley in Colombia

Victor Benavente, Mark Burrus

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... exploration in the Upper Magdalena. - 352 - RESUMEN El valle Magdalena Superior es una depresion elongada limitado por las Cordilleras Centray y Oriental, y...

Advanced Modeling of Production Induced Stress Change Impact on Wellbore Stability of Infill Well Drilling in Unconventional Reservoirs

Wei Zheng, Lili Xu, Piyush Pankaj, Foluke Ajisafe, James Li

Unconventional Resources Technology Conference (URTEC)

... and reservoir parameters: 1. stress/formation anisotropy 2. rock strength 3. pore pressure. Based on the numerical results from this comprehensive modeling...

Thermal conductivity and radiogenic heat production of sedimentary and magmatic rocks in the Northeast German Basin

Ben Norden, Andrea Frster

AAPG Bulletin

... thermal conductivity in basalts (2.2 W/m/K) and highest (3.1 W/m/K) in granitoids. Anisotropy of thermal conductivity in all rocks is low. Formation...

Advanced VSP modeling for efficient data acquisition in deepwater subsalt well

Manish Lal Khaitan, Rafael Guerra, Francesco Miranda, Emmanuel Spadavecchia

International Meeting for Applied Geoscience and Energy (IMAGE)

... with an inclinometer tool and conveyed with a hybrid optical-electrical logging cable to record DAS data simultaneously (Horne et al. 2020). Advanced seismic...

Use of Microresistivity Image Logs in Detailed Reservoir Architecture Reconstruction of Glenn Sandstone, Glenn Pool Field, Northeastern Oklahoma

Liangmiao Ye, Dennis R. Kerr

Tulsa Geological Society

.... Grace, L. M., and Newberry, B. M., 1990, Geologic Applications of borehole electrical images and Dipmeter, Schlumberger Educational Services, Houston, TX...

A Simple Method for Orienting Conventional Core Using Microresistivity (Fms) Images and a Mechanical Goniometer to Measure Directional Structures on Cores: RESEARCH METHODS PAPERS

Tobias H.D. Payenberg , Simon C. Lang , Robert Koch

Journal of Sedimentary Research (SEPM)

...., AND BUCHANAN, J.G., 1990, A computerised electromagnetic goniometer and its applications in the study of reservoir anisotropy, in Worthington, P.F. ed...

Gulf Coast Association of Geological Societies 57th Annual Convention, October 21-23, Corpus Christi, Texas - Abstracts, #90069 (2007)

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Abstract: Am I Really Predicting Natural Fractures in the Tight Nordegg Gas Sandstone of West Central Alberta? Part I: Theory and Statistics; #90172 (2014)

Lee Hunt, Scott Reynolds, Tyson Brown, Scott Hadley, Jon Downton, Satinder Chopra

Search and Discovery.com

... and millimetre scale by the contrast in resistivity that they create. The FMI tool provides its electrical image from micro-resistivity measurements...

The Theory Behind the Carman-Kozeny Equation in the Quest for Permeability of Rocks; #41344 (2014)

Carlos Haro

Search and Discovery.com

.... Hydraulic tortuosity (A) is different from electrical tortuosity (m) due to the viscosity effects of the hydraulic flow. A database approach proves...

Gas Identification in Thin Beds Using LWD Measurements … West Africa Offshore Example; #42171 (2017)

Stanley Oifoghe, Ono Daniel, Victor Okowi, Charlie Thompson, Ikechukwu Nwabueze

Search and Discovery.com

... gives rise to shoulder bed effects encountered when taking resistivity measurements. This is a major cause of electrical anisotropy with the attendant...