OIL & GAS FIELD MACHINERY & EQUIPMENT

Latest SC 13D/A SEC Filings
General statement of acquisition of beneficial ownership: [Amend]

VARCO INTERNATIONAL INC, SC 13D/A, 2001-01-04
WEATHERFORD INTERNATIONAL INC /NEW/, SC 13D/A, 2000-11-03
BAKER HUGHES INC, SC 13D/A, 2000-05-02
BAKER HUGHES INC, SC 13D/A, 2000-03-31
ERC INDUSTRIES INC /DE/, SC 13D/A, 2000-03-30
BAKER HUGHES INC, SC 13D/A, 2000-03-15
BAKER HUGHES INC, SC 13D/A, 2000-03-08
ERC INDUSTRIES INC /DE/, SC 13D/A, 2000-02-25
BAKER HUGHES INC, SC 13D/A, 1999-12-01
ERC INDUSTRIES INC /DE/, SC 13D/A, 1999-11-22
BAKER HUGHES INC, SC 13D/A, 1999-10-28
BAKER HUGHES INC, SC 13D/A, 1999-09-13
ERC INDUSTRIES INC /DE/, SC 13D/A, 1999-05-21
BAKER HUGHES INC, SC 13D/A, 1999-04-19
BAKER HUGHES INC, SC 13D/A, 1999-03-30
BAKER HUGHES INC, SC 13D/A, 1999-03-24
BAKER HUGHES INC, SC 13D/A, 1998-11-03
WEATHERFORD INTERNATIONAL INC /NEW/, SC 13D/A, 1998-10-13
BAKER HUGHES INC, SC 13D/A, 1998-07-29
BAKER HUGHES INC, SC 13D/A, 1998-07-28
TRICO MARINE SERVICES INC, SC 13D/A, 1998-01-12
ERC INDUSTRIES INC /DE/, SC 13D/A, 1997-09-10
ENERGY VENTURES INC /DE/, SC 13D/A, 1997-05-12
ENERGY VENTURES INC /DE/, SC 13D/A, 1996-11-19
BOLT TECHNOLOGY CORP, SC 13D/A, 1996-10-30
ERC INDUSTRIES INC /DE/, SC 13D/A, 1996-10-02
ENERGY VENTURES INC /DE/, SC 13D/A, 1996-10-01
ENERGY VENTURES INC /DE/, SC 13D/A, 1996-08-05
ERC INDUSTRIES INC /DE/, SC 13D/A, 1996-08-02
ERC INDUSTRIES INC /DE/, SC 13D/A, 1996-07-26
ERC INDUSTRIES INC /DE/, SC 13D/A, 1996-06-14
VARCO INTERNATIONAL INC, SC 13D/A, 1996-05-23
VARCO INTERNATIONAL INC, SC 13D/A, 1996-04-30
BAKER HUGHES INC, SC 13D/A, 1996-04-25
ERC INDUSTRIES INC /DE/, SC 13D/A, 1996-03-22
BAKER HUGHES INC, SC 13D/A, 1996-03-15
ERC INDUSTRIES INC /DE/, SC 13D/A, 1996-03-13
ERC INDUSTRIES INC /DE/, SC 13D/A, 1996-03-12
BAKER HUGHES INC, SC 13D/A, 1996-01-09


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