Inventor · disambiguated record

Jan Offeringa

Also filed as: OFFERINGA JAN

2 granted patents·61 citations·filing 1976–1976

65Inventor score

Technology areasE21B

Files withSHELL OIL CO2

Top patents by PatentIndex Score

2 records

0172US4042029ACarbon-dioxide-assisted production from extensively fractured reservoirsSHELL OIL CO·Filed 1976·Granted Aug 16, 1977·43 cites·10 claims
0248US4040483ARecovery of oil by circulating hot fluid through a gas-filled portion of a network interconnected fracturesSHELL OIL CO·Filed 1976·Granted Aug 9, 1977·18 cites·10 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →