scispace - formally typeset
Journal ArticleDOI

Measuring low permeabilities of gas-sands and shales using a pressure transmission technique

TLDR
In this article, the authors used a pressure transmission technique in specially designed apparatus in which confining pressure, pore pressure, and temperature are independently controlled, and measured anisotropy ratio in gas shale varies from 20% to 31%.
About
This article is published in International Journal of Rock Mechanics and Mining Sciences.The article was published on 2011-10-01. It has received 130 citations till now. The article focuses on the topics: Relative permeability & Overburden pressure.

read more

Citations
More filters
Journal ArticleDOI

Gas transport and storage capacity in shale gas reservoirs – A review. Part A: Transport processes

TL;DR: In this article, a review of the fluid transport processes in shale gas reservoirs is presented, where the authors examine processes occurring at various spatial scales, ranging from fracture flow on the centimeter scale down to slipflow on the nanometer scale.
Journal ArticleDOI

Laboratory measurement of low permeability unconventional gas reservoir rocks: A review of experimental methods

TL;DR: In this paper, a review of low-permeability gas reservoir rocks can be found, which can be divided into two categories: steady state and unsteady state experiments.
Journal ArticleDOI

Experimental study of fluid transport processes in the matrix system of the European organic-rich shales: II. Posidonia Shale (Lower Toarcian, northern Germany)

TL;DR: In this article, a laboratory study has been conducted to investigate the transport of gases and water in the matrix of Lower Toarcian Posidonia Shale samples from three shallow boreholes in northern Germany.
Journal ArticleDOI

Petrophysical and geomechanical characteristics of Canadian tight oil and liquid-rich gas reservoirs: I. Pore network and permeability characterization

TL;DR: The results from an ongoing laboratory study investigating petrophysical characteristics of the Montney and Bakken formations in Canada are presented in this article, where the pore network (porosity, pore size distribution, and fluid transport permeability) properties of these formations in areas with limited datasets are analyzed.
Journal ArticleDOI

Anisotropy and Stress Dependence of Permeability in the Barnett Shale

TL;DR: In this paper, the authors measured a permeability anisotropy, the ratio of the horizontal to the vertical permeability, of two Barnett Shale samples and found that the permeability does not vary with effective stress.
References
More filters
Journal ArticleDOI

A New Two-Constant Equation of State

TL;DR: In this paper, the attractive pressure term of the semi-empirical van der Waals equation has been modified for predicting the vapor pressure and volumetric behavior of singie-component systems.
Journal ArticleDOI

Permeability of granite under high pressure

TL;DR: In this article, the authors measured the porosity of Westerly granite as a function of effective pressure to 4 kb and found that porosity is correlated with the electrical resistivity of the granite.
Journal Article

The Permeability Of Porous Media To Liquids And Gases

TL;DR: The standard procedure for determining the permeability of porous media according to APZ Code No. 27 (first edition, October 1935) is based on the fundamental assumption that, as long as the rate of flow is proportional to the pressure gradient as mentioned in this paper.
Journal ArticleDOI

The effect of cracks on the compressibility of rock

TL;DR: In this article, it was shown that porosity can be determined quite precisely from compressibility measurements, in particular for material in which all porosity occurs as narrow cracks, and that a crack increases compressibility nearly as much as a spherical pore of the same diameter as the length of the crack.
Related Papers (5)