The physics of extracting gas from shale formations

Shale reservoirs host gas trapped in the pores of mudstone, which consists of a mixture of silt mineral particles ranging from 4 to 60 microns in size, and clay elements smaller than 4 microns.

Beyond Science and Hysteria: Reality and Perceptions of ...

The debate surrounding the use of hydraulic fracturing (also known as "fracking" or "HF") to extract natural gas from the Marcellus and Utica shale deposits is often characterized as a tension between economic development and environmental risks.

Shale Gas | Institute of Politics | University of Pittsburgh

HEI – Shale Gas Research Plan. One of the recommendations put forth by the Shale Gas Roundtable was the development of a shale gas research plan that would provide an effective foundation for future research, communication and decision-making.

Quartzite Marble Foliated Textures Slaty Texture Caused by ...

• Quartzite Marble Foliated Textures Slaty Texture • Caused by the parallel orientation of platy micro scopic grains • Slate Comes from: Shale/Mudstone Clay, Biotite, Muscovite Black Schistose Texture • Foliated texture resulting from the subparallel to parallel orientation of platy minerals such as chlorite or …

Analysis of Brittleness in Mudstone Caprock Using ...

features in shale reservoirs. Because of the similarities in mineralogical composition between shale reservoirs and mudstone caprock, it is valuable to utilize brittleness index derived from conventional well logs for evaluating the brittleness of mudstone caprock. With the research

siltstone shale - amjstationery.in

Shale: Shale,, any of a group of fine-grained, laminated sedimentary rocks consisting of silt- and clay-sized particles. Shale is the most abundant of the sedimentary rocks, accounting for roughly 70 percent of this rock type in the crust of the Earth.

GSPIA Launches Shale Gas Governance Center | Pitt ...

The University of Pittsburgh's Graduate School of Public and International Affairs (GSPIA) has launched a Shale Gas Governance Center to promote research, teaching, and outreach on the governance and public policy issues surrounding the natural gas industry.

Geochemistry of Shale Gas Basins including NORMs and …

Geochemistry of Shale Gas Basins including NORMs and Trace Elements Jean-Philippe 'JP' Nicot Bureau of Economic Geology Jackson School of Geosciences The University of Texas at Austin Ground Water Protection Council UIC Conference Houston, TX – January 23, 2012

Considering the Health Impact of Fracking | Pitt Chronicle ...

Considering the Health Impact of Fracking. By Matt Cichowicz ... November 16, 2015. Local and national health experts will gather at the University of Pittsburgh to discuss how hydraulic fracturing, or "fracking," of Marcellus Shale affects public health. "Straight Scoop on Shale," the third annual Shale and Public Health conference ...

shale with iron ore - diebold-bau.eu

limestone shale clay sand and iron ore - verhuur-domsbe. Mudstone and Shale - University of Pittsburgh The only difference between mudstone and shale is that mudstones, Although these are sand-sized, the bulk of the rock .

The New GSPIA Shale Gas Governance Center

The New GSPIA Shale Gas Governance Center GSPIA has just established a new Shale Gas Governance Center (SGGC) with the mission of promoting research, teaching and outreach on the governance issues posed in Pennsylvania, the United States and around the world by the emergence of the "shale gas revolution."

compressive strength of basalt sandstone granite and shale

Mudstone and Shale - University of Pittsburgh Mudstones and shales are made of silt- and clay-sized particles that are too small to see. The only difference between mudstone and shale is that mudstones break into ...

The Shale Dilemma - University of Pittsburgh Press

The Shale Dilemma brings together leading energy experts to take stock of the multifaceted reasons for why countries decide to (or not) develop their shale gas reserves. Drawing on the US experience, the impressive collection of case studies from across the globe capably examines debates surrounding energy security, economic development ...

2018 Shale and Public Health Conference | November 14 ...

The sixth annual Shale and Public Health conference is presented by the League of Women Voters of Pennsylvania and hosted by the University of Pittsburgh Graduate School of Public Health at the University of Pittsburgh's University Club.

University of Pittsburgh | ShaleScoop

Dec 06, 2010· The following is a paper written by my friend and roommate, Kaitlyn Suber, a fellow sophomore at the University of Pittsburgh, for her writing for the public certificate. Her prompt was to write about "an issue of public interest" and she, therefore, chose to explore the subject of Marcellus Shale.

what is the hardness of shale - amarcord.co.za

Mudstone and Shale University of Pittsburgh. Mudstone and Shale Mudstones and shales are made of silt and claysized particles that are too small to see. The only difference between mudstone and shale is that mudstones break into blocky pieces whereas shales break into thin chips with roughly parallel tops and bottoms.

Geo-Images Home Page, University of Pittsburgh

at the University of Pittsburgh! The purpose of these web pages is practice. Practice will help you spot and identify natural geologic and landscape features, both in your backyard and in the nation's parks and natural areas. Identification is the first step in understanding the long history of processes that created the natural feature you've ...

Pitt Database of Oil and Gas Leases Gauges Marcellus Shale ...

PITTSBURGH—As Marcellus Shale activity sweeps Western Pennsylvania, a new University of Pittsburgh database reveals that approximately 7 percent of Allegheny County's land has been leased for drilling and extraction since 2003.In addition, the number of properties in the county leased for oil and gas exploration increased by 322 percent between 2008 and 2009.

Shuvajit Bhattacharya, Ph.D. | College of Arts and ...

Bhattacharya, S., Carr, T., and Pal, M., 2016, Comparison of Supervised and Unsupervised Approaches for Mudstone Lithofacies Classification: Case Studies from the Bakken and Marcellus Shale, USA, Journal of Natural Gas Science & Engineering, 33, pp 1119-1133

Common Minerals | Clastic Rock | Shale

Photo taken west of Pittsburgh (US 60). Mudstone and Shale Mudstones and shales are made of silt- and clay-sized particles that are too small to see. The only difference between mudstone and shale is that mudstones break into blocky pieces whereas shales break into thin chips with roughly parallel tops and bottoms. Both are made of ancient mud.

THE MARCELLUS SHALE AND PUBLIC HEALTH

THE MARCELLUS SHALE AND PUBLIC HEALTH . by . Ryan Douglas Button . A.D. in General Studies, Brigham Young University Idaho, 2002 . B.S. in Biology, Brigham Young University Idaho, 2006 . Submitted to the Graduate Faculty of . Department of Behavioral and Community Health Sciences . Graduate School of Public Health in partial fulfillment

Shale Gas | Institute of Politics | University of Pittsburgh

One of the recommendations put forth by the Shale Gas Roundtable was the development of a shale gas research plan that would provide an effective foundation for future research, communication and decision-making. ... University of Pittsburgh Institute of Politics 4227 Fifth Avenue 710 Alumni Hall Pittsburgh, PA 15260. Phone: (412) 624-1837 Fax ...

Field Trip to the Ambridge Plant Fossil Site

fossils from mudstones of the Brush creek marine zones. (Stratigraphic column from the University of Pittsburgh – Department of Geology and Planetary Sciences) Fossil Collecting / Safety TOOLS: You will be splitting thin shale layers from large fallen rocks. Tools needed are a rock hammer, thin

Mudstone - Wikipedia

Mudstone, a type of mudrock, is a fine-grained sedimentary rock whose original constituents were clays or muds. Grain size is up to 0.063 millimetres (0.0025 in) [1] with individual grains too small to be distinguished without a microscope.

Pittsburgh Mayor Dismisses Facts, Science in Speech to ...

The City of Pittsburgh hosted one of the largest regional gatherings of natural gas and oil industry CEOs, elected officials and thought leaders this week during the annual Shale Insight conference. But while discussions inside the conference on important topics like energy security, energy poverty ...

Sophie Butler Lehmann | Ph.D. | University of Pittsburgh ...

Read 9 publications, and contact Sophie Butler Lehmann on ResearchGate, the professional network for scientists. ... University of Pittsburgh; ... such as to the shale substrates ∼20 to 30km ...

Organic-rich Marcellus Shale AUTHORS lithofacies modeling ...

Organic-rich Marcellus Shale lithofacies modeling and distribution pattern analysis in the Appalachian Basin Guochang Wang and Timothy R. Carr ABSTRACT The Marcellus Shale is considered to be the largest uncon- ... A mudstone lithofacies is a vertically and laterally continuous

Book launch and discussion on "The Shale Dilemma ...

Shanti Gamper-Rabindran, an associate professor from the University of Pittsburgh and editor of "The Shale Dilemma", will be joined by Reid Frazier and Amy Sisk, journalists from StateImpact Pennsylvania, for a discussion.