Opening: 00AM - 24PM
Geomechanical Characterization of Marcellus Shale

Marcellus Shale was successfully characterized using a three-parameter coupled model. Keywords Shale gas Geomechanics Laboratory characterization Elasticity Strength Temperature Anisotropy List of symbols r 1 Major principal stress (axial stress) r 3 Minor principal stress (confining pressure) p Mean effective stress (i.e. p =(r 1? 2r 3)/3)

Get Price
Hydraulic fracturing proppants - Wikipedia

Hydraulic fracturing proppants. In addition, fluids may be used in low-volume well stimulation of high-permeability sandstone wells (20k to 80k gallons per well) to the high-volume operations such as shale gas and tight gas that use millions of gallons of water per well.

Get Price
(PDF) Hydraulic fracture initiation pressure of ...

Shale gas formations exhibit strong mechanical and strength anisotropies. Thus, it is necessary to study the effect of anisotropy on the hydraulic fracture initiation pressure.

Get Price
Strength, creep and frictional properties of gas shale ...

different gas shale reservoirs: the Barnett shale and the Haynesville shale. Samples for Barnett shale come from ARMA 10-463 Strength, creep and frictional properties of gas shale reservoir rocks Sone, H. and Zoback, M. D. Stanford University, Stanford, CA, USA

Get Price
Multiscale strength homogenization : application to shale ...

The use of these scaling relations in the Level II-homogenization provides a first-order model for the prediction of the macroscopic strength properties of shale, based on only two parameters that delineate shale's macroscopic diversity: clay packing density and silt inclusion volume fraction.

[PDF]Get Price
Mechanical properties of shale-gas reservoir rocks — Part ...

Sep 01, 2013 · Mechanical properties of shale-gas reservoir rocks — Part 2: Ductile creep, brittle strength, and their relation to the elastic modulus

Get Price
Laboratory study on the mechanical behaviors of an ...

In general, the compression strength of shale is much higher than tensile strengths. The failure patterns are more complex than those observed in a homogenous specimen. Besides, the tensile strengths of shale rocks are different in the direction parallel to the bedding layers versus those in the direction perpendicular to the bedding layers.

Shale - an overview | ScienceDirect Topics

A.M. Dayal, in Shale Gas, 2017. 1.2 Shale Composition. Shale is composed of quartz and feldspar and major minerals with many accessory minerals. The major minerals in shale are kaolinite, illite, and semectite. Other minor constituents are organic carbon, carbonate minerals, iron oxide minerals, sulfide minerals, and heavy minerals.

Get Price
Frictional properties of shale reservoir rocks

shale gas reservoirs to primarily explore the effects of clay and organic matter content on frictional strength and stability. We employ rate-state friction theory to evaluate the results of these experiments in terms of friction rate de-pendence and slip evolution parameters. In addition, we per-

Get Price
57cd5949ae14f-Mechanism Analysis on Hydraulic Fracture ...

During the fracture growth process in shale gas reservoirs, stress distribution, stratum mechanical properties, properties of fracturing fluid loss, and pumping mechanisms are the main elements of fracture initiation and geometry. Therefore, determining the stress state .

Get Price
Do This Utility's Shale Gas Strengths Come With Trade War ...

Do This Utility's Shale Gas Strengths Come With Trade War Risks? ... earning an upgrade to its IBD Relative Strength Rating . 2/14/2019 UGI shows rising price performance, ...

Get Price
Shale gas: challenges and opportunities - geolsoc.uk

Figure 2: Schematic representation of shale gas operations. Most shale gas plays are at 2km to 5km depth, with drinking water aquifers within the first few hundred metres below .

Get Price
Early Strength of U.S. Land Permitting Potentially a Tell ...

Infrastructure / Gulf Coast / Shale Daily / Mid-Continent / NGI The Weekly Gas Market Report / Northeast / Rockies/Other / NGI All News Access Early Strength of U.S. Land Permitting Potentially a ...

Get Price
Brazilian Tensile Strength Test of Orgainc-rich Shale ...

Tensile strength is a critical parameter for hydraulic fracturing, predicting crack initiation and propagation in reservoirs, especially in shale reservoirs with complex natural fractures and fissures. The tensile strength of conventional rocks, such as sandstone and limestone, has .

[PDF]Get Price
What is Frac Sand? A Durable Sand for Hydraulic Fracturing

Hydraulic fracturing is typically done in the horizontal portion of the well to stimulate a flow of gas from the shale. This well configuration is used in shale plays of the United States.

Get Price
Unconfined compressive strength of shale as a function of ...

Jun 01, 2011 · Estimation of the strength of shale is of great interest to geologists, as well as civil, mining, and petroleum engineers, involved in various design projects. Among the different strength parameters, Unconfined Compressive Strength (UCS) is most frequently used in rock mechanics and is usually determined through a laboratory test.

Get Price
Shale Gas Hydraulic Fracturing Market Overview and Scope ...

On the basis of product, the Shale Gas Hydraulic Fracturing market is primarily split into. Type 1. Type 2. On the basis on the end users/applications, this report covers. Residents. Industrial. Electric Power. Other. Shale Gas Hydraulic Fracturing Market Report Highlights of TOC:

Get Price
How does shale gas affect the US dollars? - Quora

Jan 11, 2017 · 1 Answer. Shale gas or shale oil is profitable only when extracted in volumes much higher than your traditional volumes methods. Thereafter, it's a direct correlation between export of gas and USD strength in REER basis. Put simply, shale gas is produced in higher volumes, which enables US to sell it cheaper as supply increases, for the same demand.

Get Price
Laboratory characterisation of shale properties ...

Shale gas has been produced for many years in the U.S.A. and forms around 8% of total natural gas production (Warlick, 2006). Gas shales in the USA are predicted ( AEO, 2011 ) to become the source of 45% of all gas production by 2035, especially considering that other fossil energy resources constitute larger threats for climatic shift, environmental pollution and potential risks for production/exploration.

Strength, creep and frictional properties of gas shale ...

different gas shale reservoirs: the Barnett shale and the Haynesville shale. Samples for Barnett shale come from ARMA 10-463 Strength, creep and frictional properties of gas shale reservoir rocks Sone, H. and Zoback, M. D. Stanford University, Stanford, CA, USA

Get Price