Inventor · disambiguated record
Rodger D. Lacy
Also filed as: LACY RODGER · LACY RODGER D · LACY RODGER DALE
7 granted patents·351 citations·filing 1988–2016
88Inventor score
Technology areasE21B
Files withSCHLUMBERGER TECHNOLOGY CORP3DRESSER IND2ROTATING PRODUCTION SYSTEMS IN1WEATHERFORD UK LTD1
Top patents by PatentIndex Score
7 records- 0192US4848459AApparatus for installing a liner within a well boreDRESSER IND·Filed 1988·Granted Jul 18, 1989·133 cites·3 claims
- 0281US6394183B1System and method for removing solid particulates from a pumped wellbore fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted May 28, 2002·62 cites·36 claims
- 0376US4830103ASetting tool for mechanical packerDRESSER IND·Filed 1988·Granted May 16, 1989·54 cites·13 claims
- 0474US6698521B2System and method for removing solid particulates from a pumped wellbore fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Mar 2, 2004·42 cites·27 claims
- 0558US10669826B2Wellbore injection systemWEATHERFORD UK LTD·Filed 2016·Granted Jun 2, 2020·1 cites·33 claims
- 0657US5431230ASlant wellbore tubing anchor catcher with rotating mandrelROTATING PRODUCTION SYSTEMS IN·Filed 1994·Granted Jul 11, 1995·35 cites·14 claims
- 0745US6202747B1Hydraulic well packer and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Mar 20, 2001·24 cites·31 claims
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