OIL & GAS FIELD MACHINERY & EQUIPMENT

Latest SC 13G SEC Filings
Statement of acquisition of beneficial ownership by individuals

TESCO CORP, SC 13G, 2000-11-22
NATIONAL OILWELL INC, SC 13G, 2000-07-07
NATIONAL OILWELL INC, SC 13G, 2000-04-14
VARCO INTERNATIONAL INC, SC 13G, 2000-04-07
TESCO CORP, SC 13G, 2000-02-15
IRI INTERNATIONAL CORP, SC 13G, 2000-02-14
WEATHERFORD INTERNATIONAL INC /NEW/, SC 13G, 1999-06-09
WEATHERFORD INTERNATIONAL INC /NEW/, SC 13G, 1999-05-03
WEATHERFORD INTERNATIONAL INC /NEW/, SC 13G, 1999-02-18
TESCO CORP, SC 13G, 1999-02-17
IRI INTERNATIONAL CORP, SC 13G, 1999-02-16
TESCO CORP, SC 13G, 1999-02-16
WEATHERFORD INTERNATIONAL INC /NEW/, SC 13G, 1999-02-16
BOLT TECHNOLOGY CORP, SC 13G, 1999-02-09
COOPER CAMERON CORP, SC 13G, 1999-01-29
TESCO CORP, SC 13G, 1998-07-31
BAYARD DRILLING TECHNOLOGIES INC, SC 13G, 1998-02-18
BAKER HUGHES INC, SC 13G, 1998-02-18
IRI INTERNATIONAL CORP, SC 13G, 1998-02-13
DRECO ENERGY SERVICES LTD, SC 13G, 1998-02-13
DRIL-QUIP INC, SC 13G, 1998-02-12
BOLT TECHNOLOGY CORP, SC 13G, 1998-02-10
DRECO ENERGY SERVICES LTD, SC 13G, 1998-02-04
DRECO ENERGY SERVICES LTD, SC 13G, 1997-02-18
DRECO ENERGY SERVICES LTD, SC 13G, 1997-02-14
VARCO INTERNATIONAL INC, SC 13G, 1997-02-12
DRECO ENERGY SERVICES LTD, SC 13G, 1997-02-11
BOLT TECHNOLOGY CORP, SC 13G, 1997-02-10
DRECO ENERGY SERVICES LTD, SC 13G, 1997-02-06
ENERGY VENTURES INC /DE/, SC 13G, 1997-01-29
VARCO INTERNATIONAL INC, SC 13G, 1996-02-22
DRECO ENERGY SERVICES LTD, SC 13G, 1996-02-14
ERC INDUSTRIES INC /DE/, SC 13G, 1996-02-13
BOLT TECHNOLOGY CORP, SC 13G, 1996-02-09
WEATHERFORD INTERNATIONAL INC, SC 13G, 1995-02-28
VARCO INTERNATIONAL INC, SC 13G, 1995-02-08
LUFKIN INDUSTRIES INC, SC 13G, 1995-02-08
VARCO INTERNATIONAL INC, SC 13G, 1994-02-14


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