Mark Identification

OIL & GAS JOURNAL EXCHANGE

Serial Number

76000006

Filing Date

Mar 14, 2000

Registration Date

Dec 16, 2003

Trademark by

PENNWELL CORPORATION

Classification Information

PUBLICATIONS, NAMELY, NEWSLETTERS

Paper Goods and Printed Matter

PROVIDING FINANCIAL INFORMATION RELATING TO THE OIL AND GAS INDUSTRY VIA INTRANETS, EXTRANETS, AND THE INTERNET

Insurance and Financial

PROVIDING INFORMATION ABOUT THE OIL AND GAS INDUSTRY, NAMELY, INFORMATION ABOUT OIL WELL BORING, OIL BURNER REGULATION AND REPAIR, DRILLING AND PUMPING OF OIL, OIL PIPELINE LAYING, OIL WELL CASING, TUBING, AND DRILL PIPE INSTALLATION, AND COVERING, COATING, AND MAINTENANCE OF PIPELINES FOR OIL, ALL VIA INTRANETS, EXTRANETS, AND THE INTERNET

Building Construction and Repair

PROVIDING INFORMATION ABOUT THE OIL AND GAS INDUSTRY, NAMELY, INFORMATION ABOUT THE TRANSMISSION OF OIL OR GAS THROUGH PIPELINES, VIA INTRANETS, EXTRANETS, AND THE INTERNET

Transportation and storage

PROVIDING INFORMATION ABOUT THE OIL AND GAS INDUSTRY, NAMELY, INFORMATION ABOUT OIL WELL FRACTURING, OIL AND GAS WELL TREATMENT, ALL VIA INTRANETS, EXTRANETS, AND THE INTERNET

Treatment of Materials

PROVIDING INFORMATION ABOUT THE OIL AND GAS INDUSTRY, NAMELY, INFORMATION ABOUT ANALYSIS AND TESTING FOR OIL WORKINGS, ANALYSIS OF OIL FIELDS, ANALYSIS OF OIL SOAKINGS, MINERAL AND OIL ASSAYING, OIL AND OIL FIELD EXPLORATION, GEOPHYSICAL EXPLORATION FOR THE OIL, GAS, AND MINING INDUSTRIES, SURVEYING OF OIL BEDS AND FIELDS, OIL FIELD SURVEYING, OIL PROSPECTING, OIL WELL TESTING, WIRELINING FOR OIL WELLS, AND SURVEYING OF OIL-BEARING SEAMS, ALL VIA INTRANETS, EXTRANETS, AND THE INTERNET

Computer and Scientific