Inventor · disambiguated record
James M. Costley
Also filed as: COSTLEY JAMES M · COSTLEY JAMES MICHAEL
5 granted patents·320 citations·filing 2000–2003
86Inventor score
Technology areasE21B
Files withSCHLUMBERGER TECHNOLOGY CORP5
Top patents by PatentIndex Score
5 records- 0190US6439313B1Downhole machining of well completion equipmentSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Aug 27, 2002·112 cites·20 claims
- 0281US6776239B2Tubing conveyed fracturing tool and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Aug 17, 2004·63 cites·38 claims
- 0378US6425443B1Pressure compensated disconnect system and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Jul 30, 2002·52 cites·25 claims
- 0476US7011157B2Method and apparatus for cleaning a fractured interval between two packersSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Mar 14, 2006·46 cites·28 claims
- 0576US6533037B2Flow-operated valveSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Mar 18, 2003·47 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →