News roundup: Energy rigs in U.S. cap longest streak of gains in two years … Unions get creative to halt decline in membership … 19th-century patents re-created for 3-D

    By
    -
    Insider

    All jacked up: The number of rigs targeting oil and natural gas in the U.S. increased for the fifth straight week to the highest level this year as producers boosted natural-gas plays in the Marcellus…


    Already an INSIDER? .

    We are glad you enjoy reading Business Report.

    Continue reading this story and get ACCESS to all our content from any device with a subscription now.
    • Get access to more than a decade of story archives.
    • Get access to our searchable data center of TOP LISTS.
    • Get exclusive content only available to INSIDERS.

    RELATED ARTICLESMORE FROM AUTHOR